TWI756972B - Manufacturing method of film product, and manufacturing apparatus thereof - Google Patents

Manufacturing method of film product, and manufacturing apparatus thereof Download PDF

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TWI756972B
TWI756972B TW109143197A TW109143197A TWI756972B TW I756972 B TWI756972 B TW I756972B TW 109143197 A TW109143197 A TW 109143197A TW 109143197 A TW109143197 A TW 109143197A TW I756972 B TWI756972 B TW I756972B
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film
optical film
original sheet
mentioned
pressing
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TW109143197A
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TW202138146A (en
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宗本順二
松原史直
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日商日東電工股份有限公司
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02Wrappers or flexible covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38Cutting-out; Stamping-out
    • B26F1/40Cutting-out; Stamping-out using a press, e.g. of the ram type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/02Advancing webs by friction roller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/06Advancing webs by friction band
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H37/00Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H41/00Machines for separating superposed webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/11Dimensional aspect of article or web
    • B65H2701/113Size
    • B65H2701/1133Size of webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/175Plastic
    • B65H2701/1752Polymer film

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Polarising Elements (AREA)
  • Details Of Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

本發明係關於一種可將切斷殘餘部自薄膜製品確實地分離而去除之薄膜製品之製造裝置。該製造裝置包含:切斷處理部,其將光學膜原片(1)劃分為具有縱帶(81)與橫帶(82)之切斷殘餘部(8)、及由上述縱帶(81)與橫帶(82)包圍之薄膜製品(9);及去除部,其將上述切斷殘餘部(8)自上述薄膜製品(9)分離而去除。上述去除部包含分離構件(71),上述分離構件(71)包含按壓上述薄膜製品(9)之表面之按壓部(41)、及不按壓上述切斷殘餘部(8)之縱帶(81)之表面之非按壓部(42)。 The present invention relates to a manufacturing apparatus for a film product that can reliably separate and remove a cut residue from the film product. The manufacturing apparatus includes a cutting processing unit that divides an optical film original sheet (1) into a cutting residual portion (8) having a vertical tape (81) and a horizontal tape (82), and the vertical tape (81) described above. A film product (9) surrounded by a horizontal belt (82); and a removal part, which separates and removes the above-mentioned cut residue (8) from the above-mentioned film product (9). The removal portion includes a separation member (71), and the separation member (71) includes a pressing portion (41) that presses the surface of the film product (9), and a vertical belt (81) that does not press the cutting residual portion (8). The non-pressing part (42) of the surface.

Description

薄膜製品之製造方法、及其製造裝置Manufacturing method of film product, and manufacturing apparatus thereof

本發明係關於一種自光學膜原片製造複數個薄膜製品之薄膜製品之製造方法及薄膜製品之製造裝置。The present invention relates to a method for producing a plurality of film products from an optical film original sheet, and a production device for the film products.

先前,光學膜已用於液晶顯示裝置或有機EL(Electroluminescence,電致發光)顯示裝置等圖像顯示裝置。作為上述光學膜,可列舉包含偏光元件之偏光膜、相位差膜、光擴散膜等。又,偏光膜等亦用於偏光太陽鏡、調光窗等圖像顯示裝置以外之用途。 此種光學膜形成為與其畫面等一致之特定俯視形狀以便組裝至上述圖像顯示裝置之畫面等。於本說明書中,將形成為特定形狀之光學膜稱為「薄膜製品」。 薄膜製品例如係藉由利用切斷刀衝壓光學膜原片(長條帶狀之光學膜或大尺寸之光學膜)之後,去除切斷殘餘部而獲得。 Conventionally, optical films have been used in image display devices such as liquid crystal display devices and organic EL (Electroluminescence) display devices. As said optical film, the polarizing film containing a polarizing element, a retardation film, a light-diffusion film, etc. are mentioned. In addition, polarizing films and the like are also used for applications other than image display devices such as polarized sunglasses and light control windows. Such an optical film is formed into a specific plan view shape corresponding to its screen or the like so as to be assembled to the screen or the like of the above-mentioned image display device. In this specification, the optical film formed into a specific shape is called "film product". The film product is obtained by, for example, punching an optical film original sheet (a long strip-shaped optical film or a large-sized optical film) with a cutting knife, and then removing the cutting residue.

例如,於專利文獻1中揭示有一種裝置,其係一面搬送帶狀體一面剝離帶狀殘邊,於上述帶狀體之表面,相對於其搬送方向成約45度而配置棒狀之剝離構件,一面使帶狀殘邊(帶狀之切斷殘餘部)以該剝離構件為起點朝約45度方向反轉一面剝離帶狀殘邊。 [先前技術文獻] [專利文獻] For example, Patent Document 1 discloses an apparatus in which a strip-shaped stub is peeled off while conveying a strip-shaped body, and a rod-shaped stripping member is arranged on the surface of the strip-shaped body at about 45 degrees with respect to the conveying direction, The strip-shaped stub is peeled off while inverting the strip-shaped stub (the strip-shaped cut residual part) in the direction of about 45 degrees from the peeling member. [Prior Art Literature] [Patent Literature]

[專利文獻1]日本專利特開2001-335235號公報[Patent Document 1] Japanese Patent Laid-Open No. 2001-335235

然而,專利文獻1之裝置係使棒狀之剝離構件遍及帶狀體之整個寬度方向接觸,因此,使用該剝離構件使帶狀殘邊反轉而拉出時,有時製品亦追隨帶狀殘邊一起剝落。 若自光學膜原片製造薄膜製品時使用如專利文獻1之裝置,則同樣有薄膜製品亦追隨切斷殘餘部一起去除之虞。 尤其是,關於具有黏著劑層之光學膜原片,例如即便利用切斷刀將光學膜原片於厚度方向上完全切斷,具有流動性之黏著劑亦容易於切斷部位重新附著。擔心因如此切斷殘餘部中包含之黏著劑層與薄膜製品中包含之黏著劑層重新附著,而導致薄膜製品追隨已拉出之切斷殘餘部,從而薄膜製品亦被去除。 [發明所欲解決之問題] However, in the apparatus of Patent Document 1, a rod-shaped peeling member is brought into contact over the entire width direction of the belt-shaped body. Therefore, when the belt-shaped stub is reversed and pulled out using the peeling member, the product may also follow the belt-shaped residue. flake off together. If the apparatus of patent document 1 is used when manufacturing a film product from an optical film original sheet, there exists a possibility that a film product will also be removed along with a cutting|disconnection residual part similarly. In particular, regarding the optical film original sheet having an adhesive layer, even if the optical film original sheet is completely cut in the thickness direction with a cutter, for example, the fluid adhesive is easily reattached to the cut portion. There is a fear that the film product will follow the pulled cut residue due to reattachment of the adhesive layer contained in the cut residue and the adhesive layer contained in the film product, so that the film product is also removed. [Problems to be Solved by Invention]

本發明之目的在於提供一種可將切斷殘餘部自薄膜製品確實地分離而去除之薄膜製品之製造方法及薄膜製品之製造裝置。 [解決問題之技術手段] The objective of this invention is to provide the manufacturing method of a film product and the manufacturing apparatus of a film product which can isolate|separate and remove a cut residual part reliably from a film product. [Technical means to solve problems]

本發明之薄膜製品之製造方法係自光學膜原片獲得複數個薄膜製品之方法,且包含如下步驟:藉由將上述光學膜原片之面內切斷,而將上述光學膜原片之面內劃分為具有沿長邊方向延伸之複數個縱帶及沿短邊方向延伸之複數個橫帶的切斷殘餘部、及由上述縱帶與橫帶包圍之上述薄膜製品;及藉由於搬送上述光學膜原片之中途拉出上述切斷殘餘部,將上述切斷殘餘部與上述薄膜製品分離而去除;且按壓上述薄膜製品以使其不浮起且不按壓上述切斷殘餘部之縱帶,將上述切斷殘餘部拉出而去除。The manufacturing method of the film product of the present invention is a method of obtaining a plurality of film products from an optical film original sheet, and includes the following steps: by cutting the surface of the above-mentioned optical film original sheet in-plane, the surface of the above-mentioned optical film original sheet is cut. The interior is divided into a cut residual portion having a plurality of longitudinal belts extending in the longitudinal direction and a plurality of transverse belts extending in the short-side direction, and the above-mentioned film product surrounded by the above-mentioned longitudinal belts and transverse belts; and by conveying the above-mentioned The original optical film sheet is pulled out in the middle of the cut residual portion, and the cut residual portion is separated from the film product and removed; and the film product is pressed so that it does not float and does not press the vertical tape of the cut residual portion. , the above-mentioned cut residual part is pulled out and removed.

本發明之較佳之製造方法係一面藉由使能夠旋轉之圓筒狀之按壓部與上述薄膜製品之表面接觸而按壓上述薄膜製品,一面將上述切斷殘餘部拉出而去除。 本發明之較佳之製造方法係設置有用以將上述切斷殘餘部與上述薄膜製品分離之分離構件,且上述分離構件包含:按壓部,其與上述複數個薄膜製品分別對應地配置且按壓搬送之上述光學膜原片之上述薄膜製品之表面;及非按壓部,其與上述切斷殘餘部之複數個縱帶分別對應地配置且不按壓搬送之上述光學膜原片之上述切斷殘餘部之縱帶之表面。 本發明之較佳之製造方法係上述按壓部及非按壓部均呈圓筒狀,上述圓筒狀之按壓部與非按壓部使各自之軸芯一致而設置,且上述非按壓部中,與存在於上述光學膜原片之短邊方向一側部及其相反側部之縱帶對應地配置的非按壓部之直徑大於配置於短邊方向中間部之非按壓部。 本發明之製造方法可較佳地使用於上述光學膜原片包含光學膜、黏著劑層及隔離膜之情形。 In a preferred manufacturing method of the present invention, a rotatable cylindrical pressing portion is brought into contact with the surface of the film product to press the film product, and the cut residual portion is pulled out and removed. A preferred manufacturing method of the present invention is provided with a separating member for separating the cut residual portion from the film product, and the separating member includes a pressing portion that is arranged corresponding to the plurality of film products and presses and conveys the film product. The surface of the above-mentioned film product of the above-mentioned optical film original sheet; and the non-pressing portion, which is respectively arranged corresponding to the plurality of vertical strips of the above-mentioned cutting residual portion and is not pressed and conveyed on the above-mentioned cutting residual portion of the above-mentioned optical film original sheet. The surface of the longitudinal belt. In a preferred manufacturing method of the present invention, both the pressing portion and the non-pressing portion are cylindrical, the cylindrical pressing portion and the non-pressing portion are provided so that their respective axes are aligned, and the non-pressing portion has a The diameter of the non-pressing part arrange|positioned corresponding to the longitudinal band of one side part of the transversal direction of the said optical film original sheet and the opposite side part is larger than the diameter of the non-pressing part arrange|positioned to the intermediate part of the transversal direction. The manufacturing method of the present invention can be preferably used in the case where the above-mentioned optical film original sheet includes an optical film, an adhesive layer and a release film.

根據本發明之另一態樣,提供一種薄膜製品之製造裝置。 本發明之薄膜製品之製造裝置係自光學膜原片獲得複數個薄膜製品之裝置,且包含:搬送部,其搬送上述光學膜原片;切斷處理部,其藉由切斷上述光學膜原片,而將上述光學膜原片之面內劃分為具有沿長邊方向延伸之複數個縱帶及沿短邊方向延伸之複數個橫帶的切斷殘餘部、及由上述縱帶與橫帶包圍之上述薄膜製品;及去除部,其拉出上述切斷殘餘部,將上述切斷殘餘部與上述薄膜製品分離而去除;上述去除部包含用以將上述切斷殘餘部與上述薄膜製品分離之分離構件,且上述分離構件包含:按壓部,其與上述複數個薄膜製品分別對應地配置且按壓由上述搬送部搬送之光學膜原片之上述薄膜製品之表面;及非按壓部,其與上述切斷殘餘部之複數個縱帶分別對應地配置且不按壓由上述搬送部搬送之光學膜原片之上述切斷殘餘部之縱帶之表面。 According to another aspect of the present invention, an apparatus for manufacturing a film product is provided. The film product manufacturing apparatus of the present invention is an apparatus for obtaining a plurality of film products from an optical film original sheet, and includes a conveying section for conveying the optical film original sheet, and a cutting processing section for cutting the optical film original sheet by cutting the optical film original sheet. The above-mentioned optical film original sheet is divided in-plane into a plurality of longitudinal strips extending in the long-side direction and a plurality of transverse strips extending in the short-side direction. Surrounded by the above-mentioned film product; and a removing part that pulls out the above-mentioned cutting residual part, separates the above-mentioned cutting residual part from the above-mentioned film product and removes; The separation member, and the separation member includes: a pressing portion, which is respectively arranged corresponding to the plurality of film products and presses the surface of the film product of the optical film original sheet conveyed by the conveying portion; and a non-pressing portion, which is The plurality of vertical tapes of the cut residual portion are respectively arranged so as to correspond to each other without pressing the surface of the vertical tape of the cut residual portion of the optical film original sheet conveyed by the conveying portion.

本發明之較佳之製造裝置係上述按壓部及非按壓部均呈圓筒狀,上述圓筒狀之按壓部與非按壓部使各自之軸芯一致而設置,且上述非按壓部中,與存在於上述光學膜原片之短邊方向一側部及其相反側部之縱帶對應地配置的非按壓部之直徑大於配置於短邊方向中間部之非按壓部。 本發明之較佳之製造裝置係上述按壓部能夠旋轉。 本發明之製造裝置適合於上述光學膜原片包含光學膜、黏著劑層及隔離膜之情形。 [發明之效果] In a preferred manufacturing apparatus of the present invention, both the pressing portion and the non-pressing portion are cylindrical, the cylindrical pressing portion and the non-pressing portion are provided so that their respective axes are aligned, and the non-pressing portion has a The diameter of the non-pressing part arrange|positioned corresponding to the longitudinal band of one side part of the transversal direction of the said optical film original sheet and the opposite side part is larger than the diameter of the non-pressing part arrange|positioned to the intermediate part of the transversal direction. In the preferable manufacturing apparatus of this invention, the said pressing part can rotate. The manufacturing apparatus of this invention is suitable for the case where the said optical film original sheet contains an optical film, an adhesive bond layer, and a release film. [Effect of invention]

根據本發明之製造方法及製造裝置,可將切斷殘餘部自薄膜製品確實地分離而去除。According to the manufacturing method and the manufacturing apparatus of this invention, a cut residual part can be isolate|separated and removed reliably from a film product.

於本說明書中,「俯視」係指自相對於對象物之面鉛直之方向觀察,「俯視形狀」及「俯視圖」係指自相對於對象物之面鉛直之方向觀察時之對象物之形狀及圖式。 又,於本說明書中,「大致」之表達係指包含本發明之技術領域中所容許之範圍。進而,於本說明書中,以「下限值X~上限值Y」表示之數值範圍係指下限值X以上且上限值Y以下。於上述數值範圍個別地記載有複數個之情形時,可選擇任意之下限值與任意之上限值而設定「任意之下限值~任意之上限值」。 In this specification, "top view" refers to the shape of the object when viewed from a direction perpendicular to the surface of the object, and "planar shape" and "plan view" refer to the shape of the object when viewed from a direction perpendicular to the surface of the object. Schema. In addition, in this specification, the expression "substantially" means the range permissible in the technical field including the present invention. Furthermore, in this specification, the numerical range represented by "the lower limit X to the upper limit Y" means the lower limit X or more and the upper limit Y or less. When a plurality of the above-mentioned numerical ranges are individually described, an arbitrary lower limit value and an arbitrary upper limit value can be selected, and "arbitrary lower limit value to arbitrary upper limit value" can be set.

[薄膜製品之製造裝置之概要] 圖1表示薄膜製品之製造裝置A1。 參照圖1,製造裝置A1具有搬送光學膜原片1及刀支承片材2之搬送部B、切斷處理部C、去除部D及製品回收部E。 切斷處理部C例如具有切斷刀。切斷處理部C將搬送部B搬送之光學膜原片1切斷。切斷後之光學膜原片1被劃分為具有沿長邊方向延伸之複數個縱帶及沿短邊方向延伸之複數個橫帶的切斷殘餘部8、及由上述縱帶與橫帶包圍之複數個薄膜製品。 又,去除部D藉由將上述切斷殘餘部8拉出,將上述切斷殘餘部8與上述薄膜製品分離而去除。 [Outline of manufacturing equipment for film products] FIG. 1 shows a manufacturing apparatus A1 of film products. 1, the manufacturing apparatus A1 has the conveyance part B which conveys the optical film original sheet 1 and the knife support sheet 2, the cutting process part C, the removal part D, and the product collection part E. The cutting processing part C has a cutting blade, for example. The cutting processing part C cuts the optical film original sheet 1 conveyed by the conveying part B. The optical film original sheet 1 after cutting is divided into a cutting residual portion 8 having a plurality of longitudinal strips extending in the longitudinal direction and a plurality of transverse strips extending in the short-side direction, and a portion surrounded by the longitudinal strips and the transverse strips. A plurality of film products. Moreover, the removal part D is removed by pulling out the said cutting residual part 8, and separating the said cutting residual part 8 from the said film product.

<搬送部> 製造裝置A1之搬送部B具有輸送光學膜原片1及刀支承片材2等之導輥31、及驅動裝置(未圖示)。 上述搬送部B自捲出部321捲出光學膜原片1,並將該光學膜原片1於長邊方向上搬送。 又,上述搬送部B自捲出部322捲出刀支承片材2,並將該刀支承片材2於長邊方向上搬送。再者,光學膜原片1之長邊方向與刀支承片材2之長邊方向係相同方向,光學膜原片1之短邊方向與刀支承片材2之短邊方向係相同方向。 由上述搬送部B分別獨立地搬送之光學膜原片1與刀支承片材2係於中途重合,並以其重合狀態輸送至切斷處理部C。例如,光學膜原片1重疊於刀支承片材2之正面上。重疊之光學膜原片1與刀支承片材2同步地搬送至切斷處理部C。於搬送部B,視需要具備搬送已重合之光學膜原片1與刀支承片材2之帶式輸送機34。同步包含以相同速度搬送。 <Conveying Department> The conveyance part B of the manufacturing apparatus A1 has the guide roller 31 which conveys the optical film original sheet 1, the knife support sheet 2, etc., and a drive apparatus (not shown). The said conveyance part B unwinds the optical film original sheet 1 from the unwinding part 321, and conveys this optical film original sheet 1 in the longitudinal direction. Moreover, the said conveyance part B unwinds the knife support sheet 2 from the unwinding part 322, and conveys this knife support sheet 2 in the longitudinal direction. In addition, the long-side direction of the optical film original sheet 1 and the long-side direction of the knife supporting sheet 2 are the same direction, and the short-side direction of the optical film original sheet 1 and the short-side direction of the knife supporting sheet 2 are the same direction. The optical film original sheet 1 and the knife support sheet 2 conveyed independently by the said conveyance part B are overlapped in the middle, and are conveyed to the cutting process part C in the overlapped state. For example, the optical film original sheet 1 is overlapped on the front surface of the blade supporting sheet 2 . The optical film original sheet 1 and the blade support sheet 2 which are overlapped are conveyed to the cutting process part C in synchronization with the blade support sheet 2 . The conveyance part B is equipped with the belt conveyor 34 which conveys the optical film original sheet 1 and the knife support sheet 2 which were superimposed as needed. Synchronization includes transporting at the same speed.

已搬送至上述切斷處理部C之光學膜原片1由切斷刀61衝壓之後,劃分為切斷殘餘部8與薄膜製品。 劃分為上述切斷殘餘部8與薄膜製品之光學膜原片1載置於搬送部B之帶式輸送機35上而搬送至去除部D。 已搬送至上述切斷處理部C之刀支承片材2承收切斷刀61之刀尖之後,朝下游側搬送並捲取至捲取部332。 The optical film original sheet 1 conveyed to the above-mentioned cutting processing part C is punched by the cutting blade 61, and then divided into the cutting residual part 8 and the film product. The optical film original sheet 1 divided into the said cutting residual part 8 and the film product is placed on the belt conveyor 35 of the conveyance part B, and is conveyed to the removal part D. After the blade support sheet 2 conveyed to the above-mentioned cutting processing part C receives the cutting edge of the cutting blade 61 , it is conveyed to the downstream side and wound up by the winding part 332 .

<光學膜原片> 本發明之製造裝置A1係將光學膜原片1之面內切斷,並將切斷殘餘部8去除而獲得薄膜製品者。 光學膜原片1通常呈如圖2所示之長條帶狀。但是,於圖2中,省略了長條帶狀之光學膜原片1之長邊方向一側。光學膜原片1係以捲成捲筒狀之狀態設置於製造裝置A1之捲出部321。此處,於本說明書中,長條帶狀係指長邊方向之長度較短邊方向充分長之俯視大致長方形。光學膜原片1之長邊方向之長度例如為5 m以上,較佳為長邊方向之長度為10 m以上。再者,短邊方向係與長邊方向正交之方向。 <Original Optical Film> The manufacturing apparatus A1 of this invention cuts the in-plane of the optical film original sheet 1, and removes the cutting residual part 8, and obtains a film product. The original optical film 1 is usually in the shape of a long strip as shown in FIG. 2 . However, in FIG. 2, one side in the longitudinal direction of the long strip-shaped optical film original sheet 1 is omitted. The optical film original sheet 1 is installed in the unwinding part 321 of the manufacturing apparatus A1 in the state wound in a roll shape. Here, in this specification, the elongated strip|belt shape means the substantially rectangular shape in plan view whose length in the longitudinal direction is shorter than the length in the side direction. The length in the longitudinal direction of the optical film original sheet 1 is, for example, 5 m or more, or preferably 10 m or more in the longitudinal direction. In addition, the short-side direction is a direction orthogonal to the long-side direction.

光學膜原片1包含光學膜。光學膜原片1可僅由光學膜構成,亦可具有光學膜與光學膜以外之構成要素。 圖3及圖4例示光學膜原片1之層構成。 光學膜原片1具有光學膜11、隔離膜13、及介置於光學膜11與隔離膜13之間且將兩膜11、13貼合之黏著劑層12。黏著劑層12牢固地接著於光學膜11,且可剝離地接著於隔離膜13。隔離膜13可在與黏著劑層12之界面處剝離。 再者,亦可使用不具有上述黏著劑層12及隔離膜13之光學膜原片(未圖示)。 The optical film original sheet 1 contains an optical film. The optical film original sheet 1 may be comprised only by an optical film, and may have components other than an optical film and an optical film. 3 and 4 illustrate the layer structure of the optical film original sheet 1 . The optical film original sheet 1 has an optical film 11 , an isolation film 13 , and an adhesive layer 12 interposed between the optical film 11 and the isolation film 13 and bonding the two films 11 and 13 . The adhesive layer 12 is firmly adhered to the optical film 11 and is releasably adhered to the release film 13 . The release film 13 can be peeled off at the interface with the adhesive layer 12 . Moreover, the optical film original sheet (not shown) which does not have the said adhesive bond layer 12 and the isolation|separation film 13 can also be used.

光學膜11包含光學功能膜。作為上述光學功能膜,可列舉偏光元件、相位差膜、光擴散膜、增亮膜、防眩膜、光反射膜等。偏光元件係具有使於特定之1個方向上振動之光(偏光)透過且將於除此以外之方向上振動之光遮斷之性質的膜。相位差膜係體現光學各向異性之膜,代表性地,例如可列舉丙烯酸系樹脂、環烯烴系樹脂、纖維素系樹脂等延伸膜等。 又,光學膜11亦可包含保護膜。保護膜係為了保護上述光學功能膜而積層。典型而言,保護膜可使用無色透明膜。 The optical film 11 includes an optical functional film. As said optical function film, a polarizing element, a retardation film, a light-diffusion film, a brightness enhancement film, an antiglare film, a light reflection film, etc. are mentioned. The polarizer is a film having a property of transmitting light (polarized light) vibrating in one specific direction and blocking light vibrating in other directions. The retardation film is a film that expresses optical anisotropy, and typically, for example, stretched films such as acrylic resins, cycloolefin resins, and cellulose resins are exemplified. Moreover, the optical film 11 may contain a protective film. A protective film is laminated|stacked in order to protect the said optical function film. Typically, a colorless transparent film can be used as the protective film.

於圖3例示之光學膜原片1中,光學膜11自圖式之下方往上方依次具有第1保護膜111、偏光元件112及第2保護膜113。藉由上述各膜111至113相互接著而構成1個積層膜(光學膜11)。再者,於圖示例中,第1保護膜111與偏光元件112、及偏光元件112與第2保護膜113分別直接接著,但亦可視需要於該等膜之間介置接著劑層(或黏著劑層)且各膜經由接著劑層(或黏著劑層)而接著(未圖示)。又,於上述光學膜11之表面(第2保護膜113之表面)經由黏著劑層15而積層有表面保護膜14。表面保護膜14例如可隨著黏著劑層15一起自光學膜11之表面剝離。 再者,表面保護膜14及黏著劑層15視需要而設置,因此,亦可使用不具有表面保護膜14及黏著劑層15之光學膜原片1。 In the optical film original sheet 1 illustrated in FIG. 3 , the optical film 11 has a first protective film 111 , a polarizing element 112 and a second protective film 113 in this order from the bottom to the top of the drawing. One laminated film (optical film 11 ) is formed by adhering the above-mentioned films 111 to 113 to each other. Furthermore, in the illustrated example, the first protective film 111 and the polarizing element 112, and the polarizing element 112 and the second protective film 113 are directly bonded, respectively, but an adhesive layer (or an adhesive layer) may also be interposed between these films as required. adhesive layer) and each film is adhered (not shown) via an adhesive layer (or adhesive layer). Moreover, the surface protective film 14 is laminated|stacked via the adhesive bond layer 15 on the surface of the said optical film 11 (the surface of the 2nd protective film 113). For example, the surface protective film 14 can be peeled off from the surface of the optical film 11 together with the adhesive layer 15 . In addition, the surface protection film 14 and the adhesive layer 15 are provided as needed, therefore, the optical film original sheet 1 which does not have the surface protection film 14 and the adhesive layer 15 can also be used.

於圖4例示之光學膜原片1中,光學膜11具有相位差膜115。又,於上述光學膜11之表面(相位差膜115之表面)經由黏著劑層17而積層有表面保護膜16。表面保護膜16例如可隨著黏著劑層17一起自光學膜11(相位差膜115)之表面剝離。 再者,表面保護膜16及黏著劑層17視需要而設置,因此,亦可使用不具有表面保護膜16及黏著劑層17之光學膜原片1。 再者,光學膜11不限於圖3及圖4之層構成,可進行各種變更。例如,光學膜可包含2層以上之光學功能膜,或者,亦可僅由1層光學功能膜構成。 In the optical film original sheet 1 illustrated in FIG. 4 , the optical film 11 has a retardation film 115 . Moreover, the surface protective film 16 is laminated|stacked via the adhesive bond layer 17 on the surface of the said optical film 11 (surface of the retardation film 115). For example, the surface protective film 16 can be peeled off from the surface of the optical film 11 (retardation film 115 ) together with the adhesive layer 17 . In addition, the surface protective film 16 and the adhesive layer 17 are provided as needed, therefore, the optical film original sheet 1 without the surface protective film 16 and the adhesive layer 17 can also be used. In addition, the optical film 11 is not limited to the layer structure of FIG. 3 and FIG. 4, Various changes are possible. For example, the optical film may include two or more layers of optical functional films, or may be constituted by only one layer of optical functional films.

設置於上述光學膜11之黏著劑層12、15、17於常溫下具有黏著性,且於剝離後黏著性亦持續而可再次貼附。黏著劑層12、15、17由公知之黏著劑構成。作為上述黏著劑,可列舉無色透明之丙烯酸系黏著劑、橡膠系黏著劑、矽酮系黏著劑、胺基甲酸酯系黏著劑、乙烯基烷基醚系黏著劑、聚乙烯吡咯啶酮系黏著劑、聚丙烯醯胺系黏著劑、纖維素系黏著劑等。 上述黏著劑層12、15、17之厚度並無特別限定,例如為0.1 μm~50 μm,較佳為1 μm~30 μm。 The adhesive layers 12 , 15 , and 17 provided on the optical film 11 have adhesiveness at normal temperature, and the adhesiveness continues even after peeling, so that they can be attached again. The adhesive layers 12, 15, and 17 are made of known adhesives. Examples of the above-mentioned adhesive include colorless and transparent acrylic adhesives, rubber-based adhesives, silicone-based adhesives, urethane-based adhesives, vinyl alkyl ether-based adhesives, and polyvinylpyrrolidone-based adhesives. Adhesives, polyacrylamide-based adhesives, cellulose-based adhesives, etc. The thickness of the above-mentioned adhesive layers 12 , 15 and 17 is not particularly limited, but is, for example, 0.1 μm to 50 μm, preferably 1 μm to 30 μm.

隔離膜13並無特別限定,通常可使用不包含光學功能膜之膜。 隔離膜13具有相對於上述黏著劑層12而言剝離性優異之離型面。 作為隔離膜13,例如可列舉聚乙烯、聚丙烯、聚對苯二甲酸乙二酯、聚酯膜等樹脂膜;紙;織布、不織布、網布等多孔質膜;發泡樹脂膜等。由於表面平滑性優異,故隔離膜13宜作為樹脂膜。 作為上述樹脂膜,例如可列舉聚對苯二甲酸乙二酯膜、聚對苯二甲酸丁二酯膜、聚乙烯膜、聚丙烯膜、聚丁烯膜、聚丁二烯膜、聚甲基戊烯膜、聚氯乙烯膜、氯乙烯共聚物膜、聚氨酯膜、乙烯-乙酸乙烯酯共聚物膜等。 上述隔離膜13之厚度並無特別限定,例如為5 μm~200 μm,較佳為10 μm~100 μm。 The separator 13 is not particularly limited, and a film that does not contain an optical functional film can usually be used. The separator 13 has a release surface excellent in releasability with respect to the above-described adhesive layer 12 . Examples of the separator 13 include resin films such as polyethylene, polypropylene, polyethylene terephthalate, and polyester films; paper; porous films such as woven, non-woven, and mesh; foamed resin films, and the like. Since the surface smoothness is excellent, the release film 13 is preferably used as a resin film. As said resin film, polyethylene terephthalate film, polybutylene terephthalate film, polyethylene film, polypropylene film, polybutene film, polybutadiene film, polymethyl Pentene film, polyvinyl chloride film, vinyl chloride copolymer film, polyurethane film, ethylene-vinyl acetate copolymer film, etc. The thickness of the isolation film 13 is not particularly limited, but is, for example, 5 μm to 200 μm, preferably 10 μm to 100 μm.

<刀支承片材> 刀支承片材2係支承切斷刀61之刀尖之片材。 藉由貫通光學膜原片1且露出至光學膜原片1之背面側之切斷刀61之刀尖陷入刀支承片材2,而確實地切斷上述光學膜原片且可防止上述切斷刀61之刀尖劣化。 作為刀支承片材2,可使用如下片材,其具有能夠承收上述切斷刀61之刀尖之柔軟性,進而具有即便上述刀尖進入亦不斷裂之程度之強度及厚度。 例如,作為刀支承片材2,可使用合成樹脂製片材、橡膠製片材、不織布等,特佳為合成樹脂製片材。作為上述合成樹脂片材,可列舉聚苯乙烯等苯乙烯系樹脂片材;聚乙烯或聚丙烯等聚烯烴系樹脂片材;聚對苯二甲酸乙二酯等聚酯系樹脂片材;66尼龍等聚醯胺系樹脂片材;聚氯乙烯等聚氯乙烯系樹脂片材等。又,亦可使用將2種以上之樹脂片材積層而成之積層片材。 刀支承片材2之厚度並無特別限定,例如為0.4 mm~2 mm,較佳為0.5 mm~0.8 mm。 <Knife Support Sheet> The blade supporting sheet 2 is a sheet supporting the cutting edge of the cutting blade 61 . The cutting edge of the cutting blade 61 which penetrates through the optical film original sheet 1 and is exposed to the back side of the optical film original sheet 1 sinks into the knife supporting sheet 2, so that the optical film original sheet can be surely cut and the cutting can be prevented. The blade tip of Knife 61 has deteriorated. As the blade supporting sheet 2, there can be used a sheet having flexibility to receive the cutting edge of the cutting blade 61, and having strength and thickness such that the cutting edge does not break even if the cutting edge enters. For example, as the blade supporting sheet 2, a synthetic resin sheet, a rubber sheet, a nonwoven fabric, etc. can be used, and a synthetic resin sheet is particularly preferable. Examples of the synthetic resin sheet include styrene-based resin sheets such as polystyrene; polyolefin-based resin sheets such as polyethylene and polypropylene; polyester-based resin sheets such as polyethylene terephthalate; 66 Polyamide resin sheets such as nylon; polyvinyl chloride resin sheets such as polyvinyl chloride, etc. Moreover, the laminated sheet which laminated|stacked 2 or more types of resin sheets can also be used. The thickness of the blade support sheet 2 is not particularly limited, but is, for example, 0.4 mm to 2 mm, preferably 0.5 mm to 0.8 mm.

圖示例之刀支承片材2呈長條帶狀。 長條帶狀之刀支承片材2自捲出部322捲出之後,通過切斷處理部C,並捲取至捲取部332。 再者,刀支承片材亦可呈無端狀(未圖示)。無端狀之刀支承片材係如帶式輸送機之輸送帶般形成為無端狀之刀支承片材。無端狀之刀支承片材於側視下呈環狀,係於切斷處理部C循環之方式。 The knife support sheet 2 of the illustrated example is in the shape of a long strip. After the long strip-shaped knife support sheet 2 is unwound from the unwinding part 322 , it passes through the cutting processing part C, and is wound into the winding part 332 . In addition, the blade support sheet may have an endless shape (not shown). The endless knife supporting sheet is formed as an endless knife supporting sheet like a conveyor belt of a belt conveyor. The endless knife support sheet is annular in side view, and is in a way of circulating in the cutting processing section C.

<切斷處理部> 參照圖1,切斷處理部C具有切割器裝置6。切割器裝置6具有切斷刀61與基底板62。 又,與切斷刀61對向地設置有支承台63。 支承台63例如使用強度優異之鋼板等。上述支承台63固定於製造裝置A1之框架(未圖示)等。上述支承台63配置於刀支承片材2之背面側。如圖示例般,配置有搬送光學膜原片1與刀支承片材2之帶式輸送機34之情形時,支承台63配置於帶式輸送機34之內側。於該情形時,自圖1之紙面下側朝向上側依次配置支承台63、帶式輸送機34之輸送帶、刀支承片材2、光學膜原片1、切斷刀61。 再者,支承台63亦可配置於帶式輸送機34之外側(正面側)。 <Cut processing section> Referring to FIG. 1 , the cutting processing unit C includes a cutter device 6 . The cutter device 6 has a cutting blade 61 and a base plate 62 . Moreover, the support stand 63 is provided so that the cutting blade 61 may be opposed. As the support base 63, for example, a steel plate having excellent strength is used. The said support stand 63 is being fixed to the frame (not shown) etc. of the manufacturing apparatus A1. The said support stand 63 is arrange|positioned at the back surface side of the blade support sheet 2. As shown in FIG. When the belt conveyor 34 which conveys the optical film original sheet 1 and the knife support sheet 2 is arrange|positioned like the illustration example, the support stand 63 is arrange|positioned inside the belt conveyor 34. In this case, the support table 63 , the conveyor belt of the belt conveyor 34 , the blade support sheet 2 , the optical film original 1 , and the cutting blade 61 are arranged in this order from the lower side toward the upper side of the paper surface of FIG. 1 . In addition, the support stand 63 may be arrange|positioned on the outer side (front side) of the belt conveyor 34.

上述切斷刀61設置於基底板62。基底板62呈平坦狀,於該基底板62固定地設置有切斷刀61。切割器裝置6(切斷刀61)藉由未圖示之驅動裝置,沿相對於光學膜原片1之表面鉛直之方向前進且退出。圖示例之切割器裝置6係藉由沿相對於光學膜原片1之表面鉛直之方向出退而衝壓光學膜原片1之按壓方式之切割器。於圖1中,以粗箭頭表示切割器裝置6之移動。 作為此種切割器裝置6,代表性地,可使用湯姆遜刀。 再者,切割器裝置不限於按壓方式,例如亦可使用旋轉模頭(未圖示)。又,切割器裝置只要能夠將光學膜原片1於厚度方向上切斷即可,並不限定於上述按壓方式或旋轉模頭等旋轉式。 The above-mentioned cutting blade 61 is provided on the base plate 62 . The base plate 62 has a flat shape, and the cutting blade 61 is fixedly provided on the base plate 62 . The cutter device 6 (cutting blade 61 ) is advanced and retracted in a direction perpendicular to the surface of the optical film original sheet 1 by a driving device not shown. The cutter device 6 of the illustrated example is a cutter of the pressing method for punching the optical film original sheet 1 by withdrawing and retreating in a direction perpendicular to the surface of the optical film original sheet 1 . In FIG. 1, the movement of the cutter device 6 is indicated by thick arrows. As such a cutter device 6, a Thomson knife can be used typically. Furthermore, the cutter device is not limited to a pressing method, and a rotary die (not shown) may be used, for example. Moreover, as long as the cutter apparatus can cut the optical film original sheet 1 in the thickness direction, it is not limited to the rotary type, such as the above-mentioned pressing method and a rotary die.

如上所述,以刀支承片材2與光學膜原片1之背面重疊之狀態搬送至切斷處理部C。 於切斷處理部C,將切割器裝置6之切斷刀61自光學膜原片1之正面側壓抵至光學膜原片1,藉此,於光學膜原片1之面內產生與切斷刀61之俯視形狀相同形狀之切斷線。由該切斷線包圍之部分係薄膜製品。 As mentioned above, it conveys to the cutting process part C in the state which the knife support sheet 2 and the back surface of the optical film original sheet 1 overlapped. In the cutting processing section C, the cutting blade 61 of the cutter device 6 is pressed against the optical film original sheet 1 from the front side of the optical film original sheet 1, thereby producing and cutting the optical film original sheet 1 in the surface. The cutting edge of the cutting blade 61 has the same shape in plan view. The portion surrounded by the cut line is a film product.

圖5係表示劃分為薄膜製品9與切斷殘餘部8之光學膜原片1之俯視圖。 如圖5所示,光學膜原片1之面內劃分為薄膜製品9與切斷殘餘部8。利用上述切割器裝置6形成於光學膜原片1之切斷線S將上述光學膜原片1之面內劃分為薄膜製品9與切斷殘餘部8。 上述切斷殘餘部8包括:複數個縱帶81,其等於光學膜原片1之長邊方向上呈帶狀延伸;及複數個橫帶82,其等於光學膜原片1之短邊方向上呈帶狀延伸。 上述縱帶81係與長邊方向大致平行地且連續地延伸之細帶狀部分。上述縱帶81形成3條以上。為了於短邊方向上獲得複數個薄膜製品9,切斷殘餘部8具有存在於光學膜原片1之短邊方向一側部及其相反側部的縱帶81、及存在於短邊方向中間部之縱帶81。存在於上述短邊方向中間部之縱帶81係介置於在短邊方向上相鄰之薄膜製品9之間之縱帶。以下,說明上,必須將存在於上述光學膜原片1之短邊方向一側部及其相反側部的各縱帶81與存在於上述短邊方向中間部之縱帶81加以區分時,將存在於短邊方向一側部及其相反側部之各縱帶稱為「側部縱帶811」。 FIG. 5 is a plan view showing the optical film original sheet 1 divided into a film product 9 and a cut residual portion 8 . As shown in FIG. 5 , the optical film original sheet 1 is divided into a film product 9 and a cut residual portion 8 in-plane. The cutting line S formed on the optical film original sheet 1 by the above-mentioned cutter device 6 divides the in-plane of the optical film original sheet 1 into a film product 9 and a cutting residual portion 8 . The above-mentioned cutting residual portion 8 includes: a plurality of vertical strips 81, which extend in a strip shape in the long-side direction of the optical film original sheet 1; and a plurality of horizontal strips 82, which are equal to the short-side direction of the optical film original sheet 1. Extends like a ribbon. The above-mentioned longitudinal belt 81 is a thin belt-shaped portion extending substantially parallel to the longitudinal direction and continuously. Three or more vertical strips 81 are formed. In order to obtain a plurality of film products 9 in the short-side direction, the cutting residual portion 8 has the longitudinal strips 81 existing on one side in the short-side direction and the opposite side of the optical film original sheet 1, and the middle in the short-side direction. Section 81 of the vertical belt. The longitudinal belt 81 which exists in the said transversal direction middle part is a longitudinal belt which is interposed between the film products 9 which adjoin in the transversal direction. In the description below, when it is necessary to distinguish between the vertical strips 81 existing in the one side part in the short-side direction and the opposite side part of the above-mentioned optical film original sheet 1 and the vertical strips 81 existing in the above-mentioned intermediate part in the short-side direction, the Each longitudinal band existing on one side in the transversal direction and its opposite side is referred to as a "side longitudinal band 811".

上述橫帶82係介置於在長邊方向上相鄰之薄膜製品9、9之間且與短邊方向大致平行地延伸的細帶狀部分。於薄膜製品9在短邊方向上劃分成2個以上之情形時,上述橫帶82於短邊方向上斷續地存在。 於圖5中,為了容易理解地表示切斷殘餘部8與薄膜製品9,而對切斷殘餘部8之縱帶81附加自紙面左上方朝右下方之細斜線,對切斷殘餘部8之橫帶82附加自紙面右上方朝左下方之細斜線(圖9亦同樣)。 The above-mentioned horizontal belt 82 is a thin belt-shaped portion which is interposed between the adjacent film products 9 and 9 in the longitudinal direction and extends substantially parallel to the short-side direction. When the film product 9 is divided into two or more in the short-side direction, the above-mentioned horizontal belt 82 exists intermittently in the short-side direction. In FIG. 5 , in order to show the cutting residual portion 8 and the film product 9 easily, a thin oblique line from the upper left to the lower right of the paper is added to the vertical strip 81 of the cutting residual The horizontal band 82 is attached with a thin diagonal line from the upper right to the lower left on the paper surface (the same is true in FIG. 9 ).

包括上述縱帶81與橫帶82之切斷殘餘部8呈宛如網狀之俯視形狀。 縱帶81之寬度81W並無特別限定,但若過小,則有將切斷殘餘部8去除時縱帶81斷開之虞,若過大則良率降低。就上述觀點而言,縱帶81之寬度81W例如為2 mm~10 mm,較佳為3 mm~7 mm。又,橫帶82之寬度82W並無特別限定,但若過小,則有將切斷殘餘部8去除時橫帶82斷開,從而其切斷殘留物附隨於薄膜製品9之虞,若過大則良率降低。就上述觀點而言,橫帶82之寬度82W例如為2 mm~10 mm,較佳為3 mm~7 mm。 The cut residual portion 8 including the vertical belt 81 and the horizontal belt 82 has a net-like shape in plan view. The width 81W of the vertical belt 81 is not particularly limited, but if it is too small, the vertical belt 81 may be broken when the cutting residual portion 8 is removed, and if it is too large, the yield will decrease. From the above viewpoint, the width 81W of the vertical belt 81 is, for example, 2 mm to 10 mm, or preferably 3 mm to 7 mm. In addition, the width 82W of the horizontal tape 82 is not particularly limited, but if it is too small, the horizontal tape 82 may be broken when the cutting residue 8 is removed, and the cutting residue may be attached to the film product 9. The yield is reduced. From the above viewpoint, the width 82W of the horizontal belt 82 is, for example, 2 mm to 10 mm, or preferably 3 mm to 7 mm.

上述薄膜製品9係由面對面之一對縱帶81與面對面之一對橫帶82包圍。 上述薄膜製品9之俯視形狀呈具有與上述光學膜原片1之長邊方向大致平行之縱邊及與上述光學膜原片1之短邊方向大致平行之橫邊的大致四邊形。於圖示例中,薄膜製品9之俯視形狀呈以縱邊為長邊之大致長方形,但並不限定於此,亦可呈以縱邊為短邊之大致長方形,或者還可呈大致正方形。 上述大致四邊形(大致長方形及大致正方形)例如包含角部進行倒角之四邊形、邊之一部分略微凸出或凹陷之四邊形、整條邊略微彎曲之四邊形等。 於光學膜原片1之長邊方向上,形成複數個薄膜製品9。又,於光學膜原片1之短邊方向上,形成複數個薄膜製品9。於圖示例中,表示製造於短邊方向上為6個(6行)之薄膜製品9之情形,但並不限定於該數量。製造時之短邊方向上之薄膜製品9之數量係根據光學膜原片1之短邊方向長度與薄膜製品9之長度之關係而設定。 The above-mentioned film product 9 is surrounded by a pair of longitudinal belts 81 facing each other and a pair of transverse belts 82 facing each other. The plan view shape of the film product 9 is a substantially quadrilateral having a longitudinal side substantially parallel to the longitudinal direction of the optical film original sheet 1 and a lateral side substantially parallel to the short side direction of the optical film original sheet 1 . In the illustrated example, the top view shape of the film product 9 is a substantially rectangular shape with longitudinal sides as long sides, but is not limited to this, and may be substantially rectangular with longitudinal sides as short sides, or substantially square. The above-mentioned substantially quadrilateral (substantially rectangular and substantially square) includes, for example, a quadrilateral whose corners are chamfered, a quadrilateral in which a part of a side is slightly convex or concave, a quadrilateral in which the entire side is slightly curved, and the like. A plurality of film products 9 are formed in the longitudinal direction of the optical film original sheet 1 . Moreover, a plurality of film products 9 are formed in the short-side direction of the optical film original sheet 1 . In the illustrated example, the case where six (6 rows) of film products 9 are produced in the short-side direction is shown, but it is not limited to this number. The number of the film products 9 in the short-side direction at the time of manufacture is set according to the relationship between the short-side direction length of the optical film original sheet 1 and the length of the film products 9 .

<去除部> 去除部D將由切斷處理部C形成於光學膜原片1之面內之薄膜製品(由切斷線S包圍之部分)之周圍所殘存的切斷殘餘部8去除。 參照圖1,去除部D具有:分離構件71,其用以將上述切斷殘餘部8與上述薄膜製品分離;及回收輥72,其捲取上述切斷殘餘部8;且視需要進而具有導輥73。 圖6係去除部D之參考立體圖。再者,於圖6中,省略了圖1所示之導輥73。 圖7係如圖1之中空箭頭VII所示,自下游側觀察去除部D所得之前視圖。再者,於圖7中,省略了經提拉之切斷殘餘部8之上方部。 圖8及圖9係為了容易理解地表示分離構件71之構造而將經提拉之切斷殘餘部8全部省略的前視圖及俯視圖。再者,於圖7及圖8中,省略了帶式輸送機35及軸承之下方部。又,圖10係於圖9之X-X線之位置將分離構件71於與軸芯正交之方向上切斷所得之剖視圖。於圖10中,僅表示分離構件71。 <Removal part> The removal part D removes the cutting residual part 8 remaining around the film product (the part surrounded by the cutting line S) formed in the surface of the optical film original sheet 1 by the cutting processing part C. 1, the removal part D has: a separation member 71 for separating the above-mentioned cut residual part 8 from the above-mentioned film product; and a recovery roller 72 for winding the above-mentioned cut residual part 8; Roller 73. FIG. 6 is a reference perspective view of the removed portion D. FIG. In addition, in FIG. 6, the guide roller 73 shown in FIG. 1 is abbreviate|omitted. FIG. 7 is a front view obtained by looking at the removed portion D from the downstream side, as indicated by the hollow arrow VII in FIG. 1 . In addition, in FIG. 7, the upper part of the cutting|disconnection residual part 8 by pulling is abbreviate|omitted. FIG. 8 and FIG. 9 are a front view and a plan view in which all of the pulled-up cut residual portion 8 is omitted in order to show the structure of the separation member 71 for easy understanding. In addition, in FIG.7 and FIG.8, the lower part of the belt conveyor 35 and a bearing is abbreviate|omitted. 10 is a cross-sectional view obtained by cutting the separation member 71 in the direction orthogonal to the axis at the position of the X-X line in FIG. 9 . In FIG. 10, only the separation member 71 is shown.

參照圖6至圖10,分離構件71具有:按壓部41,其對應於上述複數個薄膜製品9而配置;及非按壓部42,其對應於上述切斷殘餘部8之複數個縱帶81而配置。 如圖8所示,上述各按壓部41分別按壓由上述搬送部B於帶式輸送機35上搬送之光學膜原片1之上述薄膜製品9之表面。上述各非按壓部42不按壓由上述搬送部B於帶式輸送機35上搬送之光學膜原片1之上述切斷殘餘部8之縱帶81之表面。 較佳為上述非按壓部42中,對應於兩側部縱帶811而配置之非按壓部42之直徑較配置於短邊方向中間部之非按壓部42大。 說明上,將對應於上述側部縱帶811而配置之非按壓部稱為「旁側非按壓部421」,將配置於短邊方向中間部之非按壓部稱為「中間非按壓部422」,將兩者統稱為「非按壓部42」。 進而,亦可視需要設置導引部44。再者,於圖6中未圖示導引部44。 又,分離構件71具有軸桿45。 6 to 10 , the separation member 71 has: a pressing portion 41 which is arranged corresponding to the plurality of film products 9 described above; configuration. As shown in FIG. 8, each said pressing part 41 presses the surface of the said film product 9 of the optical film original sheet 1 conveyed by the said conveyance part B on the belt conveyor 35, respectively. The said non-pressing part 42 does not press the surface of the longitudinal belt 81 of the said cutting residual part 8 of the optical film original sheet 1 conveyed by the said conveyance part B on the belt conveyor 35. Preferably, among the non-pressing portions 42, the non-pressing portions 42 arranged corresponding to the longitudinal belts 811 on both sides have a larger diameter than the non-pressing portions 42 arranged in the middle portion in the transversal direction. In the description, the non-pressing portion arranged corresponding to the side vertical belt 811 is referred to as "side non-pressing portion 421", and the non-pressing portion arranged in the middle portion in the short-side direction is referred to as "intermediate non-pressing portion 422" , and the two are collectively referred to as "non-pressing portion 42". Furthermore, the guide portion 44 may also be provided as required. In addition, in FIG. 6, the guide part 44 is not shown in figure. Moreover, the separation member 71 has the shaft 45 .

上述軸桿45係與光學膜原片1之短邊方向大致平行地配置。軸桿45之兩端部支持於軸承46。軸承46固定於製造裝置A1之框架(未圖示)等。 軸桿45可經由軸承(未圖示)能夠旋轉地支持於軸承46,或者,亦可固定地支持於軸承46。 於軸桿45能夠旋轉之情形時,軸桿45可構成為藉由未圖示之驅動裝置與光學膜原片1之搬送同步地進行旋轉,或者,亦可不具有驅動裝置,而以自由地旋轉自如之方式支持於軸承46。再者,自由地旋轉自如係指當作用外力時,於順時針方向及逆時針方向之任一方向上均自如地旋轉。 軸桿45之材質並無特別限定。軸桿45通常由鐵、不鏽鋼等金屬構成。 The said axis|shaft 45 is arrange|positioned substantially parallel to the short-side direction of the optical film original sheet 1. Both ends of the shaft 45 are supported by bearings 46 . The bearing 46 is fixed to the frame (not shown) or the like of the manufacturing apparatus A1. The shaft 45 may be rotatably supported by the bearing 46 via a bearing (not shown), or may be fixedly supported by the bearing 46 . When the shaft 45 is rotatable, the shaft 45 may be configured to rotate synchronously with the conveyance of the optical film original 1 by a drive device (not shown), or it may be free to rotate without a drive device. It is supported by the bearing 46 in a free manner. Furthermore, freely rotatable means freely rotating in either a clockwise direction or a counterclockwise direction when an external force acts. The material of the shaft 45 is not particularly limited. The shaft 45 is usually made of metal such as iron and stainless steel.

如圖8所示,按壓部41之下端與載置於帶式輸送機35上而搬送之光學膜原片1之薄膜製品9之表面接觸。非按壓部42(旁側非按壓部421及中間非按壓部422)之下端與載置於帶式輸送機35上而搬送之光學膜原片1之切斷殘餘部8之縱帶81之表面相隔(不接觸)。 按壓部41、非按壓部42及導引部44之形狀並無特別限定,可使用任意之立體形狀者。較佳為按壓部41及旁側非按壓部421均呈圓筒狀,更佳為按壓部41及非按壓部42(旁側非按壓部421及中間非按壓部422)均呈圓筒狀,進而較佳為按壓部41、非按壓部42及導引部44均呈圓筒狀。 As shown in FIG. 8 , the lower end of the pressing portion 41 is in contact with the surface of the film product 9 of the optical film original sheet 1 placed on the belt conveyor 35 and conveyed. The lower end of the non-pressing part 42 (the side non-pressing part 421 and the middle non-pressing part 422 ) and the surface of the longitudinal belt 81 of the cutting residual part 8 of the optical film original sheet 1 placed on the belt conveyor 35 and conveyed separated (not in contact). The shapes of the pressing portion 41 , the non-pressing portion 42 and the guide portion 44 are not particularly limited, and any three-dimensional shapes can be used. Preferably, the pressing portion 41 and the side non-pressing portion 421 are both cylindrical, and more preferably the pressing portion 41 and the non-pressing portion 42 (the side non-pressing portion 421 and the middle non-pressing portion 422) are both cylindrical. Further preferably, the pressing portion 41 , the non-pressing portion 42 and the guide portion 44 are all cylindrical.

按壓部41及非按壓部42均設置於上述軸桿45。又,視需要設置之導引部44亦設置於軸桿45。 圓筒狀之按壓部41、非按壓部42及導引部44係使各自之軸芯一致而設置。具體而言,圓筒狀之按壓部41、非按壓部42及導引部44係以其各部41、42、44之軸芯與軸桿45之軸芯一致之方式設置於軸桿45。因此,按壓部41、非按壓部42及導引部44之圓周方向係繞軸桿45之軸之方向。 按壓部41與中間非按壓部422係於光學膜原片1之短邊方向上交替地設置,旁側非按壓部421設置於兩側。導引部44分別設置於各按壓部41之兩側。 按壓部41係與複數個薄膜製品9分別對應地配置,中間非按壓部422係與切斷殘餘部8之複數個縱帶81分別對應地配置,旁側非按壓部421係與切斷殘餘部8之一對側部縱帶811分別對應地配置。 Both the pressing portion 41 and the non-pressing portion 42 are provided on the shaft rod 45 . Moreover, the guide part 44 provided as needed is also provided in the shaft 45. As shown in FIG. The cylindrical pressing portion 41, the non-pressing portion 42, and the guide portion 44 are provided so that their respective axes are aligned. Specifically, the cylindrical pressing portion 41 , the non-pressing portion 42 and the guide portion 44 are provided on the shaft rod 45 so that the shaft cores of the respective portions 41 , 42 , and 44 coincide with the shaft core of the shaft rod 45 . Therefore, the circumferential direction of the pressing portion 41 , the non-pressing portion 42 and the guide portion 44 is the direction around the axis of the shaft rod 45 . The pressing parts 41 and the middle non-pressing parts 422 are alternately provided in the short-side direction of the optical film original sheet 1 , and the side non-pressing parts 421 are provided on both sides. The guide portions 44 are respectively disposed on both sides of each pressing portion 41 . The pressing portion 41 is arranged corresponding to the plurality of film products 9, the middle non-pressing portion 422 is arranged corresponding to the plurality of vertical strips 81 of the cutting residual portion 8, and the side non-pressing portion 421 is corresponding to the cutting residual portion. One pair of side longitudinal belts 811 are arranged correspondingly to each other.

按壓部41、非按壓部42及導引部44之各表面之材質並無特別限定,可分別獨立地列舉發泡樹脂、橡膠(橡膠包含彈性體)、硬質合成樹脂、軟質合成樹脂、鋁、鐵等金屬等。 為了不損傷薄膜製品9之表面,按壓部41之表面較佳為由微發泡之發泡樹脂、橡膠、軟質合成樹脂形成,尤其是,更佳為由橡膠形成。 再者,於圖示例中,軸桿45兼作中間非按壓部422。即,軸桿45之周面構成中間非按壓部422。 The material of each surface of the pressing portion 41 , the non-pressing portion 42 and the guide portion 44 is not particularly limited, and can be independently exemplified by foamed resin, rubber (rubber includes elastomer), hard synthetic resin, soft synthetic resin, aluminum, Metals such as iron etc. In order not to damage the surface of the film product 9 , the surface of the pressing portion 41 is preferably formed of micro-foamed foamed resin, rubber, or soft synthetic resin, and especially, more preferably, formed of rubber. Furthermore, in the illustrated example, the shaft 45 also serves as the intermediate non-pressing portion 422 . That is, the peripheral surface of the shaft rod 45 constitutes the intermediate non-pressing portion 422 .

於各部呈圓筒狀之情形時,就直徑之觀點而言,較佳為滿足按壓部41之直徑>旁側非按壓部421之直徑>中間非按壓部422之直徑之關係。又,於具有導引部44之情形時,滿足按壓部41之直徑>導引部44之直徑>中間非按壓部422之直徑之關係。 圓筒狀之按壓部41之直徑並無特別限定,可適當設定。按壓部41之直徑例如為30 mm~100 mm,較佳為40 mm~80 mm,更佳為50 mm~60 mm。 薄膜製品9之長度指光學膜原片1之長邊方向上之薄膜製品9之長度。 When each part is cylindrical, it is preferable to satisfy the relationship of diameter of pressing part 41>diameter of side non-pressing part 421>diameter of middle non-pressing part 422 from the viewpoint of diameter. In addition, in the case of having the guide portion 44 , the relationship of the diameter of the pressing portion 41 > the diameter of the guide portion 44 > the diameter of the intermediate non-pressing portion 422 is satisfied. The diameter of the cylindrical pressing portion 41 is not particularly limited, and can be appropriately set. The diameter of the pressing portion 41 is, for example, 30 mm to 100 mm, preferably 40 mm to 80 mm, and more preferably 50 mm to 60 mm. The length of the film product 9 refers to the length of the film product 9 in the longitudinal direction of the optical film original sheet 1 .

圓筒狀之中間非按壓部422之直徑只要小於按壓部41之直徑,則並無特別限定。由於分離點P2容易朝上游側移動,故較佳為中間非按壓部422與按壓部41之徑差儘可能地大。中間非按壓部422之直徑例如為5 mm~40 mm。The diameter of the cylindrical intermediate non-pressing portion 422 is not particularly limited as long as it is smaller than the diameter of the pressing portion 41 . Since the separation point P2 easily moves to the upstream side, it is preferable that the diameter difference between the intermediate non-pressing portion 422 and the pressing portion 41 be as large as possible. The diameter of the middle non-pressing portion 422 is, for example, 5 mm to 40 mm.

旁側非按壓部421之直徑以滿足上述關係為條件,並無特別限定,但若過大或過小,則實質上成為與按壓部41或中間非按壓部422相同程度。旁側非按壓部421之直徑例如為30 mm~35 mm左右。 導引部44之直徑以滿足按壓部41之直徑>導引部44之直徑>中間非按壓部422之直徑之關係為條件,並無特別限定。 導引部44當將切斷殘餘部8提拉時,引導縱帶81通過中間非按壓部422之中央部(相鄰之按壓部41之中間部分)。藉由設置導引部44,可防止提拉時切斷殘餘部8之縱帶81彎曲。 The diameter of the side non-pressing portion 421 is not particularly limited on the condition that the above relationship is satisfied, but if it is too large or too small, it will be substantially the same as that of the pressing portion 41 or the middle non-pressing portion 422 . The diameter of the side non-pressing portion 421 is, for example, about 30 mm to 35 mm. The diameter of the guide portion 44 satisfies the relationship between the diameter of the pressing portion 41 > the diameter of the guide portion 44 > the diameter of the intermediate non-pressing portion 422 , and is not particularly limited. The guide portion 44 guides the vertical belt 81 to pass through the center portion of the middle non-pressing portion 422 (the middle portion of the adjacent pressing portion 41 ) when the cutting residual portion 8 is pulled up. By providing the guide portion 44, the longitudinal belt 81 of the cut residual portion 8 can be prevented from being bent during pulling.

如圖8所示,按壓部41係以與劃分為切斷殘餘部8與薄膜製品9之光學膜原片1之上述薄膜製品9之表面相接的方式配置。 如上所述,光學膜原片1由切斷處理部C劃分為切斷殘餘部8與薄膜製品9之後,由搬送部B搬送至去除部D。具體而言,光學膜原片1以載置於作為搬送部B之帶式輸送機35之狀態朝下游側搬送。按壓部41以與其搬送中途之光學膜原片1之薄膜製品9之表面相接之方式配置。換言之,薄膜製品9一面與按壓部41之下端接觸,一面沿按壓部41之周面之切線方向搬送。 藉由按壓部41與表面相接,而搬送之薄膜製品9被按壓,從而不會自作為搬送部B之帶式輸送機35浮起。再者,「按壓部41按壓薄膜製品9」並非指強有力地施加壓力,而是指以將切斷殘餘部8拉出時薄膜製品9不浮起之程度將按壓部41附加至薄膜製品9之表面。 再者,切斷殘餘部8之橫帶82介置於在長邊方向上相鄰之薄膜製品9、9之間,因此,搬送來之光學膜原片1之橫帶82與薄膜製品9之表面依次與按壓部41接觸。 As shown in FIG. 8, the pressing part 41 is arrange|positioned so that it may contact with the surface of the said film product 9 of the optical film original sheet 1 divided into the cutting residual part 8 and the film product 9. As described above, the original optical film sheet 1 is transported to the removal section D by the transport section B after being divided into the cutting residual section 8 and the film product 9 by the cutting processing section C. Specifically, the optical film original sheet 1 is conveyed to the downstream side in the state mounted on the belt conveyor 35 which is the conveyance part B. The pressing part 41 is arrange|positioned so that it may contact with the surface of the film product 9 of the optical film original sheet 1 in the middle of conveyance. In other words, the film product 9 is conveyed in the tangential direction of the peripheral surface of the pressing portion 41 while being in contact with the lower end of the pressing portion 41 . When the pressing part 41 is in contact with the surface, the conveyed film product 9 is pressed, so that it does not float up from the belt conveyor 35 serving as the conveying part B. Furthermore, "the pressing portion 41 presses the film product 9" does not mean applying a strong pressure, but means that the pressing portion 41 is attached to the film product 9 to such an extent that the film product 9 does not float when the cutting residual portion 8 is pulled out. the surface. Furthermore, since the horizontal belt 82 of the cut residual portion 8 is interposed between the film products 9 and 9 adjacent to each other in the longitudinal direction, the horizontal belt 82 of the transported optical film original sheet 1 and the film product 9 are separated. The surfaces are sequentially in contact with the pressing portion 41 .

如圖8所示,中間非按壓部422由於直徑小於同軸之按壓部41,故與以載置於搬送部B之狀態搬送之光學膜原片1之縱帶81相隔(不接觸)。 同樣地,旁側非按壓部421由於直徑小於同軸之按壓部41,故與以載置於搬送部B之狀態搬送之光學膜原片1之側部縱帶811(縱帶81)相隔(不接觸)。 但是,將切斷殘餘部8提拉時,請注意已提拉之切斷殘餘部8之縱帶81(包含側部縱帶811)如圖6所示與非按壓部42(中間非按壓部422及旁側非按壓部421)之周面接觸。 As shown in FIG. 8, since the diameter of the intermediate non-pressing part 422 is smaller than that of the coaxial pressing part 41, it is spaced (not in contact) with the longitudinal belt 81 of the optical film original sheet 1 conveyed in the state of being placed on the conveying part B. Similarly, since the diameter of the side non-pressing portion 421 is smaller than that of the coaxial pressing portion 41, it is separated from the side longitudinal belt 811 (vertical belt 81) of the optical film original sheet 1 conveyed in the state of being placed on the conveying portion B (not touch). However, when pulling up the cutting residual portion 8, please note that the vertical strips 81 (including the side vertical strips 811) of the cutting residual portion 8 that has been pulled are connected to the non-pressing portion 42 (the middle non-pressing portion) as shown in FIG. 6 . 422 and the peripheral surface of the side non-pressing portion 421) are in contact.

按壓部41之寬度41W小於薄膜製品9之寬度9W。其原因在於,若按壓部41之寬度大於薄膜製品9之寬度,則按壓部41自薄膜製品9伸出而干涉縱帶81。薄膜製品9之寬度9W(符號9W參照圖9)係指光學膜原片1之短邊方向上之薄膜製品9之長度。 按壓部41之寬度以小於薄膜製品9之寬度為條件,並無特別限定。按壓部41之寬度例如為25 mm~60 mm。 The width 41W of the pressing portion 41 is smaller than the width 9W of the film product 9 . The reason for this is that if the width of the pressing portion 41 is larger than the width of the film product 9 , the pressing portion 41 protrudes from the film product 9 and interferes with the vertical belt 81 . The width 9W of the film product 9 (refer to FIG. 9 for symbol 9W) refers to the length of the film product 9 in the short-side direction of the optical film original sheet 1 . The width of the pressing portion 41 is not particularly limited as long as it is smaller than the width of the film product 9 . The width of the pressing portion 41 is, for example, 25 mm to 60 mm.

按壓部41可構成為能夠繞其軸進行旋轉,或者,亦可無法旋轉。為了防止薄膜製品9之損傷,按壓部41較佳為能夠旋轉。 將按壓部41設為能夠旋轉之構成之方法並無特別限定,例如,可列舉將按壓部41經由軸承安裝於軸桿45、於軸桿45能夠旋轉之情形時將按壓部41固定地安裝於軸桿45等。 較佳為按壓部41以成為自由地旋轉自如之狀態之方式設置於軸桿45。 關於非按壓部42及導引部44,亦與按壓部41同樣地,可構成為能夠繞其軸進行旋轉,或者,亦可無法旋轉。 較佳為旁側非按壓部421以成為自由地旋轉自如之狀態之方式設置於軸桿45。 又,導引部44例如與按壓部41一體地設置,與按壓部41同樣地,以成為自由地旋轉自如之狀態之方式設置於軸桿45。 再者,於本實施方式中,軸桿45兼作中間非按壓部422,因此,中間非按壓部422是否旋轉依存於軸桿45。 The pressing portion 41 may be configured to be rotatable around its axis, or may be non-rotatable. In order to prevent damage to the film product 9, the pressing portion 41 is preferably rotatable. The method of making the pressing portion 41 rotatable is not particularly limited. For example, the pressing portion 41 can be attached to the shaft 45 via a bearing, and when the shaft 45 is rotatable, the pressing portion 41 can be fixedly attached to the shaft. Axle 45 etc. Preferably, the pressing portion 41 is provided on the shaft 45 so as to be freely rotatable. The non-pressing portion 42 and the guide portion 44 may also be configured to be rotatable around the axis thereof similarly to the pressing portion 41, or may not be rotatable. Preferably, the side non-pressing portion 421 is provided on the shaft 45 so as to be freely rotatable. Moreover, the guide part 44 is provided integrally with the pressing part 41, for example, and similarly to the pressing part 41, it is provided in the shaft 45 so that it may become a freely rotatable state. Furthermore, in the present embodiment, the shaft 45 also serves as the intermediate non-pressing portion 422 , and therefore, whether or not the intermediate non-pressing portion 422 rotates depends on the shaft 45 .

於圖示例中,軸桿45固定於支持於軸承46。因此,軸桿45本身不旋轉,中間非按壓部422亦不旋轉。非按壓部42及旁側非按壓部421經由軸承(未圖示),以自由地旋轉自如之狀態設置於上述軸桿45。In the illustrated example, the shaft 45 is fixed and supported by the bearing 46 . Therefore, the shaft 45 itself does not rotate, nor does the intermediate non-pressing portion 422 rotate. The non-pressing portion 42 and the side non-pressing portion 421 are provided on the shaft 45 in a freely rotatable state via a bearing (not shown).

<製品回收部> 製品回收部E具有將藉由在上述去除部D去除切斷殘餘部8而獲得之薄膜製品9回收的回收部37。 <Product Recycling Department> The product recovery section E has a recovery section 37 that recovers the film product 9 obtained by removing the cutting residue 8 in the removal section D described above.

[使用製造裝置之薄膜製品之製造方法] 本發明之薄膜製品之製造方法係搬送光學膜原片1,藉由將上述光學膜原片1之面內切斷,而將上述光學膜原片1之面內劃分為具有沿長邊方向延伸之複數個縱帶81及沿短邊方向延伸之複數個橫帶82的切斷殘餘部8、及由上述縱帶81與橫帶82包圍之薄膜製品9,於將其劃分後之光學膜原片1朝下游側搬送之中途,按壓上述薄膜製品9使其不浮起且不按壓上述切斷殘餘部8之縱帶81,將上述切斷殘餘部8拉出而去除。 藉由去除切斷殘餘部8,可僅將複數個特定形狀之薄膜製品9取出。 [Manufacturing method of film product using manufacturing apparatus] The manufacturing method of the film product of the present invention conveys the optical film original sheet 1, and divides the in-plane of the optical film original sheet 1 into the optical film original sheet 1 that extends in the longitudinal direction by cutting the optical film original sheet 1 in-plane. The cut residual portion 8 of the plurality of longitudinal belts 81 and the plurality of transverse belts 82 extending in the short-side direction, and the film product 9 surrounded by the above-mentioned longitudinal belts 81 and transverse belts 82, after dividing the original optical film. While the sheet 1 is being conveyed to the downstream side, the film product 9 is pressed so as not to float up and the vertical belt 81 of the cut residual portion 8 is not pressed, and the cut residual portion 8 is pulled out and removed. By removing the cutting residue 8, only a plurality of film products 9 of a specific shape can be taken out.

參照圖1,藉由搬送部B,將光學膜原片1及刀支承片材2朝長邊方向下游側搬送(搬送步驟)。再者,圖1之細箭頭表示光學膜原片1等之搬送方向。於其等之搬送中途,使光學膜原片1重合於刀支承片材2之正面上,以該狀態朝切斷處理部C搬送。1 , by the conveyance part B, the optical film original sheet 1 and the blade support sheet 2 are conveyed toward the downstream side in the longitudinal direction (conveyance step). In addition, the thin arrow of FIG. 1 shows the conveyance direction of the optical film original sheet 1 etc.. FIG. The optical film original sheet 1 is superimposed on the front surface of the knife support sheet 2 in the middle of conveyance, etc., and is conveyed to the cutting process part C in this state.

於切斷處理部C,將切割器裝置6之切斷刀61自與刀支承片材2相反之側(正面側)壓抵至上述光學膜原片1(切斷步驟)。 藉由切斷刀61沿光學膜原片1之厚度方向進入直至切斷刀61之刀尖到達刀支承片材2為止,可將光學膜原片1衝壓成與切斷刀61之俯視形狀相同之形狀。 已通過切斷處理部C之刀支承片材2捲取至捲取部332。 In the cutting process part C, the cutting blade 61 of the cutter device 6 is pressed against the above-mentioned optical film original sheet 1 from the opposite side (the front side) of the blade support sheet 2 (cutting step). By entering the cutting blade 61 in the thickness direction of the optical film original sheet 1 until the cutting edge of the cutting blade 61 reaches the blade supporting sheet 2, the optical film original sheet 1 can be punched into the same shape as the cutting blade 61 in plan view. shape. The blade supporting sheet 2 of the cutting processing section C has been wound up to the winding section 332 .

藉由切斷,可獲得如圖5所示之劃分為薄膜製品9與切斷殘餘部8的光學膜原片1。 藉由搬送部B將劃分為薄膜製品9與切斷殘餘部8之光學膜原片1進一步朝下游側搬送。 劃分為薄膜製品9與切斷殘餘部8之光學膜原片1搬送至去除部D時,於分離構件71將切斷殘餘部8拉出並捲取至回收輥72(參照圖1及圖6)。 於去除部D,藉由使按壓部41與薄膜製品9之表面接觸而按壓上述薄膜製品9使其不浮起,並且將切斷殘餘部8以與光學膜原片1之搬送速度大致相同之速度拉出。 具體而言,如上所述,於去除部D設置有用以將切斷殘餘部8與薄膜製品9分離之分離構件71。該分離構件71具有按壓複數個薄膜製品9之表面之按壓部41、及不按壓切斷殘餘部8之縱帶81之表面之非按壓部42。 藉由以上述分離構件71為基準將切斷殘餘部8拉出,可僅取出薄膜製品9。根據本發明,薄膜製品不會追隨已拉出之切斷殘餘部8,可自光學膜原片1僅將切斷殘餘部8確實地去除。 By cutting, the optical film original sheet 1 divided into the film product 9 and the cutting residual portion 8 as shown in FIG. 5 can be obtained. By the conveyance part B, the optical film original sheet 1 divided into the film product 9 and the cutting|disconnection residual part 8 is conveyed further downstream. When the optical film original sheet 1 divided into the film product 9 and the cut residual portion 8 is conveyed to the removal portion D, the cut residual portion 8 is pulled out by the separation member 71 and is wound on the recovery roller 72 (see FIGS. 1 and 6 ). ). In the removal portion D, the pressing portion 41 is brought into contact with the surface of the film product 9 to press the film product 9 so as not to float, and the cutting residual portion 8 is cut at approximately the same conveying speed as the original optical film 1 . speed to pull out. Specifically, as described above, the removal portion D is provided with the separation member 71 for separating the cut residual portion 8 from the film product 9 . The separating member 71 has a pressing portion 41 that presses the surfaces of the plurality of film products 9 and a non-pressing portion 42 that does not press the surface of the longitudinal belt 81 of the cutting residual portion 8 . Only the film product 9 can be taken out by pulling out the cutting residual portion 8 based on the separation member 71 described above. According to the present invention, the film product does not follow the cut residual portion 8 that has been pulled out, and only the cut residual portion 8 can be surely removed from the optical film original sheet 1 .

圖11係為了對將切斷殘餘部8拉出之過程中之切斷殘餘部8之縱帶81及橫帶82以及薄膜製品9與按壓部41及非按壓部42(中間非按壓部422)之位置關係進行說明而參考性地表示的側視圖。 於圖11中,對切斷殘餘部8之縱帶81附加自紙面左上方朝右下方之細斜線,對切斷殘餘部8之橫帶82附加自紙面右上方朝左下方之細斜線,對薄膜製品9附加較細斜線粗之斜線。 FIG. 11 shows the vertical belt 81 and the horizontal belt 82 of the cutting residual part 8 and the film product 9 , the pressing part 41 and the non-pressing part 42 (intermediate non-pressing part 422 ) in the process of pulling out the cutting residual part 8 . A side view for reference to illustrate the positional relationship. In FIG. 11, a thin oblique line from the upper left to the lower right of the paper is attached to the vertical strip 81 of the cut residual portion 8, and a thin oblique line from the upper right to the lower left of the paper is attached to the horizontal strip 82 of the cut residual part 8. The film product 9 is attached with thinner and thicker slashes.

圖11之[T1]表示橫帶82之上游側端部82a與薄膜製品9之下游側端部9a之邊界(該邊界係沿短邊方向延伸之切斷線)已到達按壓部41之接觸點P1的時刻,該圖[T2]表示上述橫帶82沿著按壓部41之周面之狀態。再者,於本說明書中,「上游側」係指與光學膜原片1之搬送方向相反之側,「下游側」係指光學膜原片1之搬送方向側。 切斷殘餘部8由於具有於長邊方向上連續地延伸之複數個縱帶81,故可不中斷地拉出。由於與薄膜製品9及橫帶82對應地配置有按壓部41,故將切斷殘餘部8拉出時,如該圖[T2]所示,橫帶82沿著按壓部41之周面移動。 當橫帶82位於該圖[T1]之位置時,切斷殘餘部8與薄膜製品9分離之點(稱為分離點)位於按壓部41之接觸點P1上。當橫帶82自該圖[T1]之位置朝該圖[T2]之位置略微移動時,上述分離點P2朝上游側移動。 進而,隨著橫帶82沿著按壓部41之周面自該圖[T2]朝[T3]之位置、自[T3]朝[T4]之位置移動,分離點P2進一步朝上游側移動。如此,於將切斷殘餘部8拉出之過程中,上述分離點P2朝較按壓薄膜製品9之按壓部41之接觸點P1更上游側移動,因此,可僅將切斷殘餘部8確實地去除。 [T1] in FIG. 11 indicates that the boundary between the upstream end portion 82a of the horizontal belt 82 and the downstream end portion 9a of the film product 9 (the boundary is a cutting line extending in the short-side direction) has reached the contact point of the pressing portion 41 At the time point P1, the figure [T2] shows a state in which the above-mentioned horizontal belt 82 is along the peripheral surface of the pressing portion 41 . In addition, in this specification, the "upstream side" means the side opposite to the conveyance direction of the optical film original sheet 1, and the "downstream side" means the conveyance direction side of the optical film original sheet 1. Since the cutting residual portion 8 has a plurality of vertical strips 81 extending continuously in the longitudinal direction, it can be pulled out without interruption. Since the pressing portion 41 is arranged corresponding to the film product 9 and the horizontal belt 82 , when the cutting residual portion 8 is pulled out, the horizontal belt 82 moves along the peripheral surface of the pressing portion 41 as shown in FIG. [T2]. When the horizontal belt 82 is at the position of [T1] in this figure, the point (referred to as a separation point) at which the cutting residual portion 8 and the film product 9 are separated is located on the contact point P1 of the pressing portion 41. When the horizontal belt 82 is slightly moved from the position of the drawing [T1] to the position of the drawing [T2], the separation point P2 described above moves toward the upstream side. Furthermore, as the horizontal belt 82 moves from the position [T2] to the position [T3] and from the position [T3] to the position [T4] in the drawing along the peripheral surface of the pressing portion 41, the separation point P2 moves further upstream. In this way, in the process of pulling out the cutting residual portion 8, the separation point P2 is moved to the upstream side of the contact point P1 of the pressing portion 41 pressing the film product 9, so that only the cutting residual portion 8 can be reliably pulled out. remove.

切斷殘餘部8之拉出角度α並無特別限定,但由於上述分離點P2容易朝上游側移動,故例如為90度以下,較佳為80度以下,更佳為70度以下。拉出角度α之下限並無特別限定,但若過小,則有已拉出之切斷殘餘部8過度靠近由搬送部B搬送之膜原片1之虞。就上述觀點而言,切斷殘餘部8之拉出角度α例如為10度以上,較佳為20度以上。上述切斷殘餘部8之拉出角度α如圖11所示,指切斷殘餘部8與平行於光學膜原片1之平面所成之角度。The pull-out angle α of the cutting remaining portion 8 is not particularly limited, but since the separation point P2 is easily moved to the upstream side, it is, for example, 90 degrees or less, preferably 80 degrees or less, and more preferably 70 degrees or less. The lower limit of the pull-out angle α is not particularly limited, but if it is too small, the cut residual portion 8 that has been pulled out may come too close to the original film sheet 1 conveyed by the conveying portion B. From the above viewpoint, the pull-out angle α of the cutting remaining portion 8 is, for example, 10 degrees or more, or preferably 20 degrees or more. As shown in FIG. 11 , the pull-out angle α of the cut residual portion 8 refers to the angle formed by the cut residual portion 8 and a plane parallel to the optical film original sheet 1 .

又,與切斷殘餘部8之側部縱帶811對應地設置有旁側非按壓部421,因此,可將側部縱帶811於長邊方向上穩定地拉出。藉由能夠將側部縱帶811穩定地拉出,可將各處開設有孔(薄膜製品9之缺失痕跡)之切斷殘餘部8穩定地拉出且捲取至回收捲筒。 具體而言,切斷殘餘部8於各處開設有孔,但就複數個縱帶81於長邊方向上連續之方面而言,可認為與長條帶狀之片材同樣。若一面拉拽該縱帶81一面將切斷殘餘部8拉出,則可將其穩定地拉出。於該情形時,若拉拽至少兩側之縱帶81(一對側部縱帶811),則可將切斷殘餘部8穩定地拉出。因此,藉由與側部縱帶811對應地配置直徑大於中間非按壓部422之旁側非按壓部421,而側部縱帶811不會大幅度撓曲。因此,可將切斷殘餘部8穩定地拉出並捲取。 再者,由於旁側非按壓部421之直徑小於按壓部41,故將切斷殘餘部8拉出時,薄膜製品9不會追隨側部縱帶811。 Moreover, since the side non-pressing part 421 is provided corresponding to the side part longitudinal belt 811 of the cutting residual part 8, the side part longitudinal belt 811 can be pulled out stably in the longitudinal direction. By being able to stably pull out the side longitudinal belts 811 , the cut remnants 8 with holes (missing traces of the film product 9 ) opened in various places can be stably pulled out and taken up on a recovery reel. Specifically, the cutting remainder 8 has holes in various places, but it can be considered to be the same as a long strip-shaped sheet in that the plurality of vertical strips 81 are continuous in the longitudinal direction. When the cutting residual portion 8 is pulled out while pulling the vertical belt 81, it can be pulled out stably. In this case, if the longitudinal belts 81 (a pair of side longitudinal belts 811 ) at least on both sides are pulled, the cutting residual portion 8 can be pulled out stably. Therefore, by arranging the side non-pressing portion 421 with a diameter larger than that of the middle non-pressing portion 422 corresponding to the side vertical belt 811, the side vertical belt 811 is not greatly deflected. Therefore, the cut residual portion 8 can be stably pulled out and taken up. Furthermore, since the diameter of the side non-pressing portion 421 is smaller than that of the pressing portion 41 , when the cutting residual portion 8 is pulled out, the film product 9 does not follow the side longitudinal belt 811 .

將切斷殘餘部8去除所獲得之薄膜製品9由帶式輸送機36搬送,並由回收部37回收。 所獲得之薄膜製品9之層構成與上述之光學膜原片1之層構成相同。 於薄膜製品9例如由光學膜11/黏著劑層12/隔離膜13構成之情形時,藉由將隔離膜13剝離,可將薄膜製品9貼附於任意構件(例如圖像顯示裝置之畫面等)。 但是,薄膜製品9並不限定於貼附於任意構件而使用之用途。 The film product 9 obtained by removing the cut residual portion 8 is conveyed by the belt conveyor 36 and recovered by the recovery portion 37 . The layer constitution of the obtained film product 9 is the same as that of the above-mentioned optical film original sheet 1 . When the film product 9 is composed of, for example, the optical film 11/adhesive layer 12/separator film 13, the film product 9 can be attached to any component (such as the screen of an image display device, etc.) by peeling off the release film 13. ). However, the film product 9 is not limited to the application used by being attached to an arbitrary member.

1:光學膜原片 2:刀支承片材 6:切割器裝置 8:切斷殘餘部 9:薄膜製品 9a:下游側端部 9W:寬度 11:光學膜 12:黏著劑層 13:隔離膜 14:表面保護膜 15:黏著劑層 16:表面保護膜 17:黏著劑層 31:導輥 34:帶式輸送機 35:帶式輸送機 36:帶式輸送機 37:回收部 41:按壓部 41W:寬度 42:非按壓部 44:導引部 45:軸桿 46:軸承 61:切斷刀 62:基底板 63:支承台 71:分離構件 72:回收輥 73:導輥 81:切斷殘餘部之縱帶 81W:寬度 82:切斷殘餘部之橫帶 82a:上游側端部 82W:寬度 111:第1保護膜 112:偏光元件 113:第2保護膜 115:相位差膜 321:捲出部 322:捲出部 332:捲取部 421:短邊方向兩側部之非按壓部 422:短邊方向中間部之非按壓部 811:短邊方向兩側部之縱帶 A1:製造裝置 B:搬送部 C:切斷處理部 D:去除部 E:製品回收部 P1:接觸點 P2:分離點 S:切斷線 α:拉出角度 1: Original optical film 2: Knife support sheet 6: Cutter device 8: Cut off the remainder 9: Film products 9a: Downstream side end 9W: width 11: Optical film 12: Adhesive layer 13: Isolation film 14: Surface protection film 15: Adhesive layer 16: Surface protection film 17: Adhesive layer 31: Guide roller 34: Belt Conveyor 35: Belt Conveyor 36: Belt Conveyor 37: Recycling Department 41: Pressing part 41W: width 42: Non-pressing part 44: Guidance 45: Shaft 46: Bearings 61: Cut off knife 62: base plate 63: Support table 71: Separate components 72: Recovery Roller 73: Guide roller 81: Cut off the longitudinal belt of the remnant 81W: Width 82: Cut off the horizontal belt of the remnant 82a: Upstream side end 82W: width 111: The first protective film 112: polarizing element 113: The second protective film 115: retardation film 321: Volume Out Department 322: Volume Out Department 332: Coiler 421: Non-pressing parts of both sides in the short side direction 422: The non-pressing part of the middle part in the short side direction 811: Longitudinal belt on both sides in the short side direction A1: Manufacturing device B: conveying department C: Cutting processing part D: Removal part E: Product Recycling Department P1: Contact Point P2: separation point S: cut line α: pull-out angle

圖1係表示本發明之薄膜製品之製造裝置之概略側視圖。 圖2係光學膜原片之俯視圖。 圖3係表示一例之光學膜原片之層構成之概略側視圖。 圖4係表示另一例之光學膜原片之層構成之概略側視圖。 圖5係劃分為薄膜製品與切斷殘餘部之光學膜原片之俯視圖。 圖6係製造裝置之去除部之參考立體圖。 圖7係自圖1之中空箭頭VII方向觀察所得之去除部之前視圖。 圖8係自圖7將經提拉之切斷殘餘部刪除後之去除部之前視圖。 圖9係同樣地將經提拉之切斷殘餘部刪除後之去除部之俯視圖。 圖10係沿圖9之X-X線將分離構件切斷所得之剖視圖。 圖11係對將切斷殘餘部拉出時之狀態進行說明之參考側視圖。 FIG. 1 is a schematic side view showing a manufacturing apparatus of the film product of the present invention. Figure 2 is a top view of the original optical film. FIG. 3 is a schematic side view showing the layer structure of an example of an optical film original sheet. FIG. 4 is a schematic side view showing the layer structure of an optical film original sheet of another example. FIG. 5 is a plan view of the original optical film divided into a film product and a cut residue. FIG. 6 is a reference perspective view of a removed portion of the manufacturing apparatus. FIG. 7 is a front view of the removed portion as viewed from the direction of the hollow arrow VII in FIG. 1 . FIG. 8 is a front view of the removed portion from FIG. 7 after removing the pulled cut remnant. FIG. 9 is a plan view of the removed portion after removing the cut residual portion by pulling in the same manner. Fig. 10 is a cross-sectional view obtained by cutting the separating member along the line X-X in Fig. 9 . FIG. 11 is a reference side view illustrating a state in which the cutting residual portion is pulled out.

1:光學膜原片 1: Original optical film

8:切斷殘餘部 8: Cut off the remainder

35:帶式輸送機 35: Belt Conveyor

41:按壓部 41: Pressing part

42:非按壓部 42: Non-pressing part

45:軸桿 45: Shaft

71:分離構件 71: Separate components

72:回收輥 72: Recovery Roller

81:切斷殘餘部之縱帶 81: Cut off the longitudinal belt of the remnant

82:切斷殘餘部之橫帶 82: Cut off the horizontal belt of the remnant

421:短邊方向兩側部之非按壓部 421: Non-pressing parts of both sides in the short side direction

422:短邊方向中間部之非按壓部 422: The non-pressing part of the middle part in the short side direction

811:短邊方向兩側部之縱帶 811: Longitudinal belt on both sides in the short side direction

Claims (9)

一種薄膜製品之製造方法,其係自光學膜原片獲得複數個薄膜製品之方法,且包含如下步驟: 藉由將上述光學膜原片之面內切斷,而將上述光學膜原片之面內劃分為具有沿長邊方向延伸之複數個縱帶及沿短邊方向延伸之複數個橫帶的切斷殘餘部、及由上述縱帶與橫帶包圍之上述薄膜製品;及 藉由於搬送上述光學膜原片之中途拉出上述切斷殘餘部,將上述切斷殘餘部與上述薄膜製品分離而去除;且 按壓上述薄膜製品以使其不浮起且不按壓上述切斷殘餘部之縱帶,將上述切斷殘餘部拉出而去除。 A method for manufacturing a film product, which is a method for obtaining a plurality of film products from an optical film original sheet, and comprises the following steps: By in-plane cutting of the above-mentioned optical film original sheet, the in-plane of the above-mentioned optical film original sheet is divided into a plurality of vertical strips extending in the long-side direction and a plurality of horizontal strips extending in the short-side direction. The broken portion, and the above-mentioned film product surrounded by the above-mentioned longitudinal and transverse strips; and By pulling out the cut residual portion in the middle of conveying the optical film original sheet, the cut residual portion is separated from the film product and removed; and The above-mentioned film product is pressed so that it does not float and the vertical tape of the above-mentioned cutting residual portion is not pressed, and the above-mentioned cutting residual portion is pulled out and removed. 如請求項1之薄膜製品之製造方法,其中一面藉由使能夠旋轉之圓筒狀之按壓部與上述薄膜製品之表面接觸而按壓上述薄膜製品,一面將上述切斷殘餘部拉出而去除。The method for producing a film product according to claim 1, wherein the cut residual portion is pulled out and removed while pressing the film product by bringing a rotatable cylindrical pressing portion into contact with the surface of the film product. 如請求項1或2之薄膜製品之製造方法,其中設置有用以將上述切斷殘餘部與上述薄膜製品分離之分離構件,且 上述分離構件包含:按壓部,其與上述複數個薄膜製品分別對應地配置且按壓所搬送之上述光學膜原片之上述薄膜製品之表面;及非按壓部,其與上述切斷殘餘部之複數個縱帶分別對應地配置且不按壓所搬送之上述光學膜原片之上述切斷殘餘部之縱帶之表面。 The method for producing a film product according to claim 1 or 2, wherein a separation member for separating the above-mentioned cut residue from the above-mentioned film product is provided, and The separation member includes: a pressing portion that is arranged corresponding to the plurality of film products and presses the surface of the film product of the optical film original sheet to be conveyed; Each of the vertical belts is arranged correspondingly without pressing the surface of the vertical belt of the above-mentioned cut residual portion of the above-mentioned optical film original sheet to be conveyed. 如請求項3之薄膜製品之製造方法,其中上述按壓部及非按壓部均呈圓筒狀,上述圓筒狀之按壓部與非按壓部使各自之軸芯一致而設置,且 上述非按壓部中,與存在於上述光學膜原片之短邊方向一側部及其相反側部之縱帶對應地配置的非按壓部之直徑大於配置於短邊方向中間部之非按壓部。 The method for producing a film product according to claim 3, wherein the pressing portion and the non-pressing portion are both cylindrical, and the cylindrical pressing portion and the non-pressing portion are provided so that their respective axes are aligned, and Among the above-mentioned non-pressing parts, the diameter of the non-pressing parts arranged corresponding to the longitudinal bands existing on one side in the transversal direction and the opposite side parts of the optical film original sheet is larger than that of the non-pressing parts arranged in the middle part in the transversal direction. . 如請求項1或2之薄膜製品之製造方法,其中上述光學膜原片包含光學膜、黏著劑層及隔離膜。The method for producing a film product according to claim 1 or 2, wherein the optical film original sheet comprises an optical film, an adhesive layer and a release film. 一種薄膜製品之製造裝置,其係自光學膜原片製造複數個薄膜製品之裝置,且包含: 搬送部,其搬送上述光學膜原片; 切斷處理部,其藉由切斷上述光學膜原片,而將上述光學膜原片之面內劃分為具有沿長邊方向延伸之複數個縱帶及沿短邊方向延伸之複數個橫帶的切斷殘餘部、及由上述縱帶與橫帶包圍之上述薄膜製品;及 去除部,其拉出上述切斷殘餘部,將上述切斷殘餘部與上述薄膜製品分離而去除; 上述去除部包含用以將上述切斷殘餘部與上述薄膜製品分離之分離構件,且 上述分離構件包含:按壓部,其與上述複數個薄膜製品分別對應地配置且按壓由上述搬送部搬送之光學膜原片之上述薄膜製品之表面;及非按壓部,其與上述切斷殘餘部之複數個縱帶分別對應地配置且不按壓由上述搬送部搬送之光學膜原片之上述切斷殘餘部之縱帶之表面。 A manufacturing device for film products, which is a device for manufacturing a plurality of film products from an optical film original sheet, and includes: a conveying part, which conveys the above-mentioned optical film original sheet; A cutting processing unit for dividing the optical film original sheet into a plurality of vertical strips extending in the longitudinal direction and a plurality of horizontal strips extending in the short-side direction in-plane of the optical film original sheet by cutting the optical film original sheet The cut residue of the above-mentioned film product, and the above-mentioned film product surrounded by the above-mentioned longitudinal and transverse belts; and a removing part, which pulls out the above-mentioned cut residual part, separates the above-mentioned cut residual part from the above-mentioned film product, and removes it; The removal portion includes a separation member for separating the cut residual portion from the film product, and The separation member includes: a pressing portion that is arranged corresponding to the plurality of film products and presses the surface of the film product of the optical film original sheet conveyed by the conveying portion; and a non-pressing portion that is connected to the cutting residual portion. The plurality of vertical belts are respectively arranged correspondingly and do not press the surface of the vertical belt of the above-mentioned cutting residual portion of the optical film original sheet conveyed by the above-mentioned conveying portion. 如請求項6之薄膜製品之製造裝置,其中上述按壓部及非按壓部均呈圓筒狀,上述圓筒狀之按壓部與非按壓部使各自之軸芯一致而設置,且 上述非按壓部中,與存在於上述光學膜原片之短邊方向一側部及其相反側部之縱帶對應地配置的非按壓部之直徑大於配置於短邊方向中間部之非按壓部。 The manufacturing apparatus of the film product of claim 6, wherein the pressing portion and the non-pressing portion are both cylindrical, and the cylindrical pressing portion and the non-pressing portion are provided so that their respective axes are aligned, and Among the above-mentioned non-pressing parts, the diameter of the non-pressing parts arranged corresponding to the longitudinal bands existing on one side in the transversal direction and the opposite side parts of the optical film original sheet is larger than that of the non-pressing parts arranged in the middle part in the transversal direction. . 如請求項6或7之薄膜製品之製造裝置,其中上述按壓部能夠旋轉。The manufacturing apparatus of a film product according to claim 6 or 7, wherein the pressing portion is rotatable. 如請求項6或7之薄膜製品之製造裝置,其中上述光學膜原片包含光學膜、黏著劑層及隔離膜。The manufacturing apparatus of the film product of claim 6 or 7, wherein the above-mentioned optical film original sheet comprises an optical film, an adhesive layer and a release film.
TW109143197A 2020-04-08 2020-12-08 Manufacturing method of film product, and manufacturing apparatus thereof TWI756972B (en)

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