WO2009104540A1 - 回転丸刃を使用したスリッター装置、それを用いてなるシート状物の製造方法、およびそれにより得られたシート状物 - Google Patents
回転丸刃を使用したスリッター装置、それを用いてなるシート状物の製造方法、およびそれにより得られたシート状物 Download PDFInfo
- Publication number
- WO2009104540A1 WO2009104540A1 PCT/JP2009/052509 JP2009052509W WO2009104540A1 WO 2009104540 A1 WO2009104540 A1 WO 2009104540A1 JP 2009052509 W JP2009052509 W JP 2009052509W WO 2009104540 A1 WO2009104540 A1 WO 2009104540A1
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- WIPO (PCT)
- Prior art keywords
- blade
- sheet
- slitter device
- blades
- rotating round
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/002—Materials or surface treatments therefor, e.g. composite materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0046—Cutting members therefor rotating continuously about an axis perpendicular to the edge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0066—Cutting members therefor having shearing means, e.g. shearing blades, abutting blades
Definitions
- the present invention relates to a slitter device using a rotating round blade, a method for producing a sheet-like material using the same, and a sheet-like material obtained thereby. More specifically, the present invention relates to a slitter device having a long rotating round blade and a beautiful cut surface of a cut sheet-like article, a method for producing a sheet-like article using the slitter apparatus, and a sheet-like article obtained thereby.
- a long sheet wound in a roll shape is automatically fed, and the sheet is inserted between a pair of upper and lower rotary blades installed in the width direction orthogonal to the feeding direction.
- the slitter device using a so-called rotating round blade that cuts the sheet to a desired width by means of various paper products such as inkjet paper and copy paper, drug sheets such as plaster sheets and patch materials, polarizing films and retardations It is often used in the field of optical films represented by films and the like.
- Patent Documents 1 and 2 a method of coating the surface of a blade with a fluororesin or the like.
- the coated resin is peeled off due to rubbing of both blades, and the covering effect is lost, or the fluorine resin peeled off from the blade may be mixed into the cut film. It is not always satisfactory in the field that dislikes mixing.
- the slitter device using a rotating round blade has a structure that cuts the sheet-like material at the contact points of the outer circumference of the upper blade and the lower blade. Due to shaft runout and round blade processing accuracy, etc., the blade tip of the round blade generates large thrust runout, leading to severe chipping and wear of the blade tip.
- An object of the present invention is to provide a slitter apparatus using a rotating round blade having a beautiful cut surface of a sheet-like material after cutting, less wear and chipping of the blade edge, and a long service life of the blade.
- the main point of the present invention is that a sheet is inserted between the upper blade and the lower blade by rotating a pair of annular upper blades and lower blades while bringing their opposing surfaces into contact with each other at their outer peripheral edges.
- Another aspect of the present invention is the slitter device using the rotating round blade described in the main point of the present invention, wherein the upper and lower blades are made of tool steel-carbide, tool steel-ceramic, carbide.
- -It is characterized by comprising at least one combination of ceramics.
- Another embodiment of the present invention is a composite sheet in which a sheet-like article to be cut has at least one base sheet and at least one adhesive layer in the slitter apparatus using the rotating round blade described in the main point of the present invention. It is a shaped article.
- the present invention also provides a method for producing a sheet-like material using the slitter apparatus using the above-described rotating round blade of the present invention.
- the present invention provides a method for producing a sheet-like material in which the sheet-like material is a composite sheet-like material having at least one substrate sheet and at least one adhesive layer.
- the present invention also provides a sheet-like material that is cut using the slitter device using the above-described rotating round blade of the present invention.
- the cut sheet-like material provides a composite sheet-like material having at least one base sheet and at least one adhesive layer.
- a slitter device using a rotating round blade it is a simple method of selecting and using blades with different hardness for the upper blade and lower blade to be used, and there is less wear and chipping of the blade edge compared to the conventional method, and the service life of the blade is reduced.
- the schematic of the slitter apparatus using the rotary round blade used for this invention is shown.
- the schematic which the bearing part of a slitter apparatus is an angular ball bearing is shown. It is a schematic sectional drawing which shows the shape of the holder surface which touches the round blade surface. It is the schematic which shows the toe-in of an upper blade and a lower blade. It is the schematic which shows the superimposition of an upper blade and a lower blade. It is the schematic which shows the width
- FIG. 1 It is a figure which shows the condition of the blade edge
- FIG. It is a figure which shows the cut surface of the optical sheet at the time of 2500m cutting
- FIG. It is a figure which shows the blade edge
- FIG 5 is a side view of a roll obtained by winding a slit optical sheet using the slitter device having the present blade configuration (carbide-high speed steel) according to Experimental Example 1. It is a figure which shows the condition of the tool blade edge
- FIG. 1 is a schematic view showing a cutting state of a sheet-like material using a pair of rotating round blades according to an embodiment of the present invention.
- the slit device used in the manufacturing process of the optical sheet has a plurality of rotating round blades composed of a pair of upper blades and lower blades shown in FIG. 1 at desired slit positions along the width direction of the long sheet, When the long sheet is inserted along the longitudinal direction, the long sheet is continuously cut along the longitudinal direction with the desired width.
- Description will be made using only a pair of rotating round blades.
- reference numeral 1 is an upper blade
- 2 is a lower blade
- 3 is a long sheet
- 4 is a shaft
- 5 is a width of the outer peripheral portion where the upper blade and the lower blade overlap
- 6 and 7 are holders
- 6a and 7a are holder surfaces
- Reference numeral 8 denotes a bearing
- 9 denotes a speed reducer
- 10 denotes a motor.
- the upper blade 1 is formed in an annular shape, and is inserted into the shaft 4 and then sandwiched and fixed by holders 6 and 7.
- the holder 6 is formed integrally with the shaft 4.
- the other end of the shaft 4 on which the annular blade is installed is supported by a bearing 8, and an upper blade 1 fixed by a motor 10 via a speed reducer 9 is configured to be rotatable, and the lower blade 2 is also an upper blade 1. It is configured to be rotatable in the same manner as in FIG.
- the upper blade 1 and the lower blade 2 are arranged so as to overlap each other at the outer periphery (FIG. 5).
- the width 5 (FIG.
- lap of the outer peripheral portion where the upper blade 1 and the lower blade 2 overlap is referred to as a lap, and is not unambiguous depending on the object to be cut, the cutting thickness, and / or the blade diameter, but the amount of lap is usually 0. It is carried out in the range of 1 mm to 1.5 mm.
- the fluctuation of the lapping amount during operation causes unevenness in the sharpness of the blade and affects the quality of the cut surface. Therefore, it is recommended to use a machine with high machining accuracy so that there is no shaft runout or tool misalignment. .
- the contact pressure between the upper blade and the lower blade does not fluctuate so much for the purpose of reducing the sharpness of the cut surface of the sheet-like material, generation of cutting waste and adhesion of the adhesive to the blade.
- the fluctuation of the contact pressure causes chipping and uneven wear on the rotating round blade, and has a drawback that the life of the round blade is remarkably shortened.
- the runout width (thrust runout) of the outermost circumference (cutting edge) of the round blade during rotation with the vertical axis as a base point can be used. This thrust run-out can be improved by stacking from various viewpoints, such as the holder surface that comes into contact with the blade surface, the smoothness improvement by precision machining of the blade surface, the equipment structure used, and the selection of materials and equipment to be used. is necessary.
- the hardness is Rockwell hardness C scale (hereinafter referred to as HRC) of 60 to 70 (specifically 62) SKD (die steel) or SKH.
- HRC Rockwell hardness C scale
- So-called tool steel such as (high-speed steel) is used, and when there is a strong demand for high-precision finishing and polishing cycles, carbide (hard metal) of HRC 68-83, and zirconia depending on the application
- carbide (hard metal) of HRC 68-83, and zirconia depending on the application
- ceramic blades such as alumina.
- the present invention provides a slitter device using a blade made of materials having different hardnesses for an upper blade and a lower blade.
- the upper blade and the lower blade may have a hardness difference of about 5 or more, preferably about 8 or more, more preferably about 10 or more in HRC, and more specifically, one of them is a tool.
- the other may be made of carbide or ceramics, and if one is made of carbide, the other may be a blade made of ceramics.
- the ceramic blade is a commercially available zirconia, alumina, or the like.
- a general-purpose ball bearing is normally used as shown in FIG. 9 of Japanese Patent Laid-Open No. 2007-038331.
- an angular ball bearing is used in combination with the back as shown in FIG.
- the thrust runout of the cutting edge can be reduced by about 10 ⁇ m to 20 ⁇ m.
- the thrust runout can be further reduced by about 5 ⁇ m as compared with the angular ball bearing, and the cutting resistance can be greatly reduced.
- the upper blade 1 is inserted into the shaft, the holder surfaces 6a and 7a that are in contact with the upper blade 1 of the holders 6 and 7 that clamp and fix the upper blade 1 are grooved, and the upper blade 1 By reducing the contact area with the flat surface, it is possible to reduce the thrust runout width as compared with the case of not processing.
- the shape of the portion in contact with the round blade plane of the holders 6 and 7 may be a structure that can be uniformly clamped on the plane of the round blade, and the contact portion may form a ring shape or a sea or island structure.
- These structures described above are also preferably applied to the holders 6 and 7 of the lower blade 2.
- FIG. 3 an example in which the processing is performed on both the holders 6 and 7 is shown. However, any one of them can be performed as necessary.
- Cutting a sheet-like object with a rotating round blade has a drive source such as a motor on one of the upper blade and the lower blade, and the other is driven to rotate using the force received from the outer peripheral edge of the facing blade.
- these rotational drive sources have both the upper blade and the lower blade, so that it is possible to cut more actively into the sheet-like material than both. Resistant to external disturbances.
- the cutting conditions can be set even for materials having anisotropy in the thickness direction of the sheet-like material, composite sheet-like materials having an adhesive layer, and difficult-to-cut sheet-like materials. Recommended because it increases the degree of freedom.
- the upper blade 1 and the lower blade 2 may have parallel rotation axes, but the portion of the object to be cut that comes into contact with the film-like object first is the cutting point.
- the portion of the object to be cut that comes into contact with the film-like object first is the cutting point.
- one rotary shaft of the two rotary blades is slightly inclined (within a horizontal plane) (for example, 0.1 ° to 2.0 °) with respect to the rotary shaft of the other blade.
- the upper blade and the lower blade are always in contact at one point (referred to as a toe-in angle).
- the sharpness of the blade is improved compared to the case where the two upper and lower rotary blades are arranged in parallel with respect to the rotation axis, and the cutting edge does not touch the cross section of the sheet after cutting again by escaping the cutting edge.
- a composite sheet-like material having a sticky layer and damage to the sheet due to the rubbing of the blade it is possible to obtain a sheet-like material having a beautiful cut surface free of adhesion material and chips.
- a polarizing film made of polyvinyl alcohol (referred to as PVA) and having a thickness of 30 ⁇ m Kuraray Vinylon VF-PS # 7500, polymerization degree 2400, saponification degree 99.99 mol% or more
- the Kuraray Co., Ltd. PVA film was immersed and dyed in an aqueous solution containing iodine / potassium iodide, uniaxially stretched, and then immersed in an aqueous potassium iodide / boric acid solution and treated with boric acid.
- TAC film 75 ⁇ m thick triacetyl cellulose film
- acrylic adhesive adhesive layer
- TD80UL H 75 ⁇ m thick triacetyl cellulose film
- acrylic adhesive adhesive layer
- a 38 ⁇ m thick polyethylene film Using an optical sheet bonded with a phthalate-based protective film (trade name AS3-304, manufactured by Fujimori Kogyo Co., Ltd.), it is slit under the following conditions to cut the sheet-like surface, the life of the rotating round blade, the tip of the blade The adhesion state of the adhesive was tested. The result is shown.
- the rotary round blade had a toe-in angle of 0.5 ° and a lap amount of 0.4 mm.
- the above-described optical sheet was operated at a line speed of 10 m / min and a cutter peripheral speed of 11 m / min.
- the blade runout (thrust runout) at this time was 10 ⁇ m for the upper blade and 9 ⁇ m for the lower blade.
- the chipping of the upper blade and the lower blade and the wear state of the blade edge were examined with an optical microscope, but no chipping or blade wear was observed. Further, the cut surface of the optical sheet was beautiful with almost no sticking or sticking of the adhesive.
- FIGS. 7 to 9 The photomicrographs showing these situations are shown in FIGS. 7 to 9, and the digital photo is shown in FIG. Fig. 7 shows the cutting edge of the cemented carbide round blade (upper blade) when the optical sheet is cut 2500 m in the configuration of this blade (carbide-high-speed steel).
- the figure on the left shows the cutting edge condition before cutting.
- the figure on the right shows the situation of the cutting edge after cutting.
- FIG. 8A is a view showing a cut surface of the optical sheet when the optical sheet is cut by 2500 m with the configuration of the present cutter (carbide-high speed steel), and FIG. 8B is a perspective view of the cut surface.
- FIG. 9A shows the state of the upper blade edge after cutting the optical sheet by 2500 m with the configuration of the present blade (carbide-high speed steel), and FIG. 9B shows the state of the lower blade edge after cutting 2500 m. .
- FIG. 10 is a digital photograph showing a cross section of a roll obtained by winding a slit optical sheet using a slitter apparatus having the present blade configuration (carbide-high speed steel).
- Example 2 In Experimental Example 1, as the upper blade, the blade diameter: 98 mm, the blade thickness: 2 mm, the blade edge angle: 40 °, the HRC73 zirconia round blade (manufactured by Kyocera Corporation), and the lower blade as the same high speed as used in Experimental Example 1 Slit processing was performed under the same conditions as in Experimental Example 1 except that a steel blade was used.
- the blade runout (thrust runout) at this time was 8 ⁇ m for the upper blade and 9 ⁇ m for the lower blade. After slitting 2500 m under these conditions, the chipping of the upper blade and the lower blade and the state of wear of the blade edge were examined with an optical microscope, but no chipping or edge wear was observed. Further, the cut surface of the optical sheet was beautiful with almost no sticking or sticking of the adhesive.
- the slit test was performed under the same conditions as in the experimental example, except that the same high-speed steel (SKH51) as used in Experimental Example 1 was used for both the upper blade material and the lower blade material.
- the rotary round blade had a toe-in angle of 0.5 ° and a lap amount of 0.4 mm.
- the above-described optical sheet was operated at a line speed of 10 m / min and a cutter peripheral speed of 11 m / min.
- the blade runout (thrust runout) at this time was 10 ⁇ m for the upper blade and 9 ⁇ m for the lower blade.
- the same optical sheet as used in the experimental example was cut, but the adhesive length was noticeable and the adhesive was also sticking to the cutting edge when the cutting length was about 300 m.
- the blade edge was worn and chipped, deteriorated to a shabby state, and a remarkable adhesion of the adhesive was observed.
- FIG. 11 shows the state of the tool cutting edge when the optical sheet is cut 300 m with the configuration of this blade (high-speed steel-high-speed steel), the left figure shows the cutting edge condition before cutting and the right figure shows the state after cutting.
- the cutting edge situation is shown in FIGS. 11 to 13 and the digital photo is shown in FIG.
- FIG. 11 shows the state of the tool cutting edge when the optical sheet is cut 300 m with the configuration of this blade (high-speed steel-high-speed steel), the left figure shows the cutting edge condition before cutting and the right figure shows the state after cutting.
- the cutting edge situation is shown in FIGS. 11 to 13 and the digital photo is shown in FIG.
- FIG. 11 shows the state of the tool cutting edge when the optical sheet is cut 300 m with the configuration of this blade (high-speed steel-high-speed steel), the left figure shows the cutting edge condition before cutting and the right figure shows the state after cutting. The cutting edge situation.
- FIG. 12 (a) is a view showing a cut surface of the optical sheet when cutting 300 m with the configuration of the blade (high speed steel-high speed steel), and FIG. 12 (b) is a perspective view of the cut surface.
- Fig. 13 (a) shows the state of the upper edge of the blade after cutting 300 m with the structure of the present blade (high-speed steel-high-speed steel), and Fig. 13 (b) shows the state of the lower edge.
- FIG. 14 is a digital photograph showing a cross-section of a roll obtained by winding a slit optical sheet using a slitter device having the present blade configuration (high-speed steel-high-speed steel).
- a slitter device having excellent characteristics can be provided. Therefore, it can be expected to be used in the field of optical films represented by paper products such as ink jet paper and copy paper, drug sheets such as plaster sheets and patch materials, and polarizing films and retardation films.
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Abstract
Description
2 下刃
3 長尺シート
4 シャフト
5 ラップ
6 ホルダー(シャフト4と一体構造)
6a ホルダー表面
7 ホルダー
7a ホルダー表面
8 軸受
9 減速機
10 モーター
刃物径:直径98mm、刃厚:2mm、刃先角:40°、HRC76の超硬製丸刃(京セラ株式会社製、Φ98×2T-FW35)を上刃1とし、刃物径:直径98mm、刃厚:2mm、刃先角:40°、HRC64のハイス鋼刃(SKH51、東洋刃物株式会社製、40°T)を下刃2として配設した。回転丸刃のトーイン角は0.5°、ラップ量は0.4mmであった。このスリッター装置を用い、上記した光学シートをライン速度10m/分、刃物周速11m/分で運転した。この時の刃先振れ(スラスト振れ)は、上刃10μm、下刃9μmであった。この条件で光学シートを2500mスリット加工した後、上刃、下刃のチッピング、刃先の摩耗状況を光学顕微鏡で調べたが、チッピングおよび刃先の摩耗は観察されなかった。また、光学シートの切断面は殆ど粘着剤のはみ出しや付着もなく美麗であった。
実験例1において、上刃として、刃物径:直径98mm、刃厚:2mm、刃先角:40°、HRC73のジルコニア製丸刃(京セラ株式会社製)、下刃として実験例1で用いたと同じハイス鋼刃を用いた他は、実験例1と同じ条件でスリット加工した。この時の刃物振れ(スラスト振れ)は、上刃8μm、下刃9μmであった。この条件で2500mスリット加工した後、上刃、下刃のチッピング、刃先の磨耗状態を光学顕微鏡で調べたが、チッピングおよび刃先の磨耗は観察されなかった。また、光学シートの切断面は殆ど粘着剤のはみ出しや付着もなく美麗であった。
実験例において、上刃材質、下刃材質とも実験例1で用いたと同じハイス鋼(SKH51)を用いた他は実験例と同一条件でスリット試験を実施した。この回転丸刃のトーイン角は0.5°、ラップ量は0.4mmであった。このスリッター装置を用い、上記した光学シートをライン速度10m/分、刃物周速11m/分で運転した。この時の刃先振れ(スラスト振れ)は、上刃10μm、下刃9μmであった。この条件で実験例で用いたと同じ光学シートを切断したが切断長が約300mで刃先への粘着剤付着が目立ち、切断面にも粘着剤の付着が見られたので、実験を止め、刃先を観察したところ、刃先は摩耗とチッピングを起こし、ぼろぼろに劣化し、粘着剤の著しい付着が見られた。
Claims (8)
- 環状の一対の上刃と下刃とを、互いの対向する面をその外周縁にて接触させつつ回転させ、前記上刃と下刃との間に挿通されたシート状物の切断を行う回転丸刃を使用したスリッター装置において、上刃と下刃で硬度の異なる材料よりなる刃物を用いたことを特徴とする回転丸刃を使用したスリッター装置。
- 上刃と下刃の刃物材料が、ロックウェル硬さCスケールで5以上の差を有するものである請求項1記載の回転丸刃を使用したスリッター装置。
- 上刃と下刃の刃物材料が、工具鋼-超硬、工具鋼-セラミックス、超硬-セラミックスからなる組み合わせの少なくとも一つである請求項1または請求項2記載の回転丸刃を使用したスリッター装置。
- 切断対象シート状物が少なくとも一つの基材シートと少なくとも一つの粘着層を有する複合シート状物である請求項1から請求項3のいずれか1項記載の回転丸刃を使用したスリッター装置。
- 請求項1記載の回転丸刃を使用したスリッター装置を用いることを特徴とするシート状物の製造方法。
- シート状物が少なくとも一つの基材シートと少なくとも一つの粘着層を有する複合シート状物である請求項5記載のシート状物の製造方法。
- 請求項1記載の回転丸刃を使用したスリッター装置を用い切断されてなるシート状物。
- シート状物が少なくとも一つの基材シートと少なくとも一つの粘着層を有する複合シート状物である請求項7記載のシート状物。
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CN200980105591.6A CN101952091B (zh) | 2008-02-19 | 2009-02-16 | 使用旋转圆形刀片的纵切剪机装置以及片材的制造方法 |
SK5035-2010A SK50352010A3 (sk) | 2008-02-19 | 2009-02-16 | Rezacie zariadenie využívajúce otočné kruhové čepele, spôsob výroby pásového predmetu a pásový predmet vyrobený týmto spôsobom |
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JP2011183514A (ja) * | 2010-03-09 | 2011-09-22 | Nitto Denko Corp | 積層フィルムの切断方法、切断装置および光学表示装置の製造方法 |
WO2014190446A1 (de) * | 2013-05-31 | 2014-12-04 | Can Man Ag | Schere |
CN116901165A (zh) * | 2023-09-12 | 2023-10-20 | 江苏晶雪节能科技股份有限公司 | 用于冷链设备加工的板件切割设备 |
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JP2011183514A (ja) * | 2010-03-09 | 2011-09-22 | Nitto Denko Corp | 積層フィルムの切断方法、切断装置および光学表示装置の製造方法 |
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US9545732B2 (en) | 2010-03-09 | 2017-01-17 | Nitto Denko Corporation | Method of cutting laminate film, cutting apparatus and method of manufacturing optical display device |
WO2014190446A1 (de) * | 2013-05-31 | 2014-12-04 | Can Man Ag | Schere |
CN116901165A (zh) * | 2023-09-12 | 2023-10-20 | 江苏晶雪节能科技股份有限公司 | 用于冷链设备加工的板件切割设备 |
CN116901165B (zh) * | 2023-09-12 | 2023-11-28 | 江苏晶雪节能科技股份有限公司 | 用于冷链设备加工的板件切割设备 |
Also Published As
Publication number | Publication date |
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KR20100124729A (ko) | 2010-11-29 |
TW200938346A (en) | 2009-09-16 |
CZ2010656A3 (cs) | 2011-04-13 |
JP2009220268A (ja) | 2009-10-01 |
PL392244A1 (pl) | 2011-02-28 |
TWI451954B (zh) | 2014-09-11 |
CN101952091B (zh) | 2013-07-24 |
CN101952091A (zh) | 2011-01-19 |
SK50352010A3 (sk) | 2010-12-07 |
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