TWI743490B - Optical structure crystal and manufacturing method thereof - Google Patents

Optical structure crystal and manufacturing method thereof Download PDF

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TWI743490B
TWI743490B TW108120064A TW108120064A TWI743490B TW I743490 B TWI743490 B TW I743490B TW 108120064 A TW108120064 A TW 108120064A TW 108120064 A TW108120064 A TW 108120064A TW I743490 B TWI743490 B TW I743490B
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optical structure
structure crystal
acrylic
manufacturing
optical
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TW108120064A
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TW202112533A (en
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梁武智
沈姿里
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高雄塑酯化學工業股份有限公司
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Priority to CN201910732856.0A priority patent/CN112060638A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
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Abstract

一種光學結構晶體之製造方法包括：提供至少一壓克力物料；碎化所述壓克力物料，以形成複數個壓克力碎片，各所述壓克力碎片具有至少三個光學表面；將該等壓克力碎片與甲基丙烯酸甲酯及色料混合，以形成一混合物；將該混合物置入一成型模具中；及固化該成型模具中之該混合物，以形成一光學結構晶體。A method for manufacturing an optical structure crystal includes: providing at least one acrylic material; shredding the acrylic material to form a plurality of acrylic fragments, each of the acrylic fragments having at least three optical surfaces; The acrylic fragments are mixed with methyl methacrylate and color materials to form a mixture; the mixture is placed in a molding mold; and the mixture in the molding mold is cured to form an optical structure crystal.

Description

光學結構晶體及其製造方法Optical structure crystal and manufacturing method thereof

本發明是有關於一種晶體及其製造方法，且更具體言之，是有關於一種光學結構晶體及其製造方法。The present invention relates to a crystal and its manufacturing method, and more specifically, to an optical structure crystal and its manufacturing method.

習知壓克力板基於不同應用尺寸需求，會進行適當裁切，以獲得符合需求尺寸之壓克力板。然而，習知對於壓克力板裁切剩餘之板料（或稱邊角料）的處理方式是回收後進行裂解處理，並將收集後的裂解物再製造生產成板材(稱壓克力回收料板)，該板材因含有裂解後的小分子混合物，在物理及機械特性表現上與原有壓克力板材相較明顯失色(例如光學特性及戶外耐候性)，且會在加工使用上因熱(高溫)造成板材小分子化學物質溢散，衝擊環境及危害使用者健康。The conventional acrylic sheet will be appropriately cut based on the size requirements of different applications to obtain an acrylic sheet that meets the required size. However, the conventional method for processing the leftover sheet material (or scrap) from the cutting of acrylic sheet is to recycle it and perform a pyrolysis process, and then re-manufacture the collected lysate into a sheet (called acrylic recycled material board). ), because the board contains a mixture of small molecules after cracking, the physical and mechanical properties of the board are significantly less color than the original acrylic board (such as optical properties and outdoor weather resistance), and it will be heated during processing and use ( High temperature) causes the small molecule chemical substances of the board to spill, impacting the environment and endangering the health of users.

在一實施例中，一種光學結構晶體之製造方法包括：提供至少一壓克力物料；碎化所述壓克力物料，以形成複數個壓克力碎片，各所述壓克力碎片具有至少三個光學表面；將該等壓克力碎片與甲基丙烯酸甲酯及色料混合，以形成一混合物；將該混合物置入一成型模具中；及固化該成型模具中之該混合物，以形成一光學結構晶體。In one embodiment, a method for manufacturing an optical structure crystal includes: providing at least one acrylic material; shredding the acrylic material to form a plurality of acrylic fragments, each of the acrylic fragments having at least Three optical surfaces; mixing the acrylic fragments with methyl methacrylate and colorant to form a mixture; placing the mixture in a forming mold; and curing the mixture in the forming mold to form An optical structure crystal.

在一實施例中，一種光學結構晶體包括複數個壓克力碎片、甲基丙烯酸甲酯及色料。各所述壓克力碎片具有至少三個光學表面。所述甲基丙烯酸甲酯包覆該等壓克力碎片。所述色料分散設置於所述甲基丙烯酸甲酯中。In one embodiment, an optical structure crystal includes a plurality of acrylic fragments, methyl methacrylate, and colorant. Each of the acrylic fragments has at least three optical surfaces. The methyl methacrylate coats the acrylic fragments. The colorant is dispersedly arranged in the methyl methacrylate.

貫穿圖式及實施方式使用共同參考編號以指示相同或相似組件。自結合附圖的以下詳細描述將更容易理解本發明之實施例。Common reference numbers are used throughout the drawings and embodiments to indicate the same or similar components. It will be easier to understand the embodiments of the present invention from the following detailed description in conjunction with the accompanying drawings.

圖1顯示本發明光學結構晶體之製造方法流程圖。圖2顯示本發明光學結構晶體之製造方法中之壓克力物料之示意圖。配合參閱圖1之步驟(a)及圖2，本發明光學結構晶體之製造方法的步驟(a)是提供至少一壓克力物料10'。在一實施例中，所述壓克力物料10'係為壓克力板裁切剩餘之邊角餘料，且所述至少一壓克力物料10'包括多個壓克力物料10'。Fig. 1 shows a flow chart of the manufacturing method of the optical structure crystal of the present invention. Fig. 2 shows a schematic diagram of the acrylic material in the method of manufacturing the optical structure crystal of the present invention. With reference to step (a) of FIG. 1 and FIG. 2, step (a) of the method for manufacturing an optical structure crystal of the present invention is to provide at least one acrylic material 10'. In one embodiment, the acrylic material 10' is the leftover material left over from the cutting of the acrylic plate, and the at least one acrylic material 10' includes a plurality of acrylic materials 10'.

圖3顯示本發明光學結構晶體之製造方法中之碎化壓克力物料以形成複數個壓克力碎片之示意圖。配合參閱圖1之步驟(b)、圖2及圖3，本發明光學結構晶體之製造方法的步驟(b)是碎化所述壓克力物料10'，以形成複數個壓克力碎片10。在該步驟(b)中，各所述壓克力碎片10具有至少三個光學表面10S，以藉由該等光學表面10S產生光折射、光反射及光散射等光學效果。且較佳地，各所述壓克力碎片10之尺寸為0.25至5 mm。FIG. 3 shows a schematic diagram of crushing acrylic material to form a plurality of acrylic fragments in the method of manufacturing an optical structure crystal of the present invention. With reference to step (b) of FIG. 1, FIG. 2 and FIG. 3, step (b) of the method for manufacturing an optical structure crystal of the present invention is to crush the acrylic material 10' to form a plurality of acrylic fragments 10 . In this step (b), each of the acrylic fragments 10 has at least three optical surfaces 10S to produce optical effects such as light refraction, light reflection, and light scattering through the optical surfaces 10S. And preferably, the size of each of the acrylic fragments 10 is 0.25 to 5 mm.

在一實施例中，所述至少三個光學表面10S之其中之一為平面，其餘二個光學表面10S可為二平面、二斜面或一平面及一斜面。在另一實施例中，所述至少三個光學表面10S之其中之一為斜面，其餘二個光學表面10S可為二平面、二斜面或一平面及一斜面。In an embodiment, one of the at least three optical surfaces 10S is a flat surface, and the remaining two optical surfaces 10S may be two flat surfaces, two inclined surfaces, or one flat surface and one inclined surface. In another embodiment, one of the at least three optical surfaces 10S is an inclined surface, and the remaining two optical surfaces 10S can be two planes, two inclined planes, or one plane and one inclined plane.

圖4顯示本發明光學結構晶體之製造方法中之壓克力碎片與甲基丙烯酸甲酯及色料混合之示意圖。配合參閱圖1之步驟(c)及圖4，本發明光學結構晶體之製造方法的步驟(c)是將該等壓克力碎片10與甲基丙烯酸甲酯20及色料30混合，以形成一混合物M。在該步驟(c)中，所述甲基丙烯酸甲酯20之重量百分比(wt%)小於等於該等壓克力碎片10之重量百分比(wt%)。在一實施例中，所述甲基丙烯酸甲酯20之重量百分比為30至40wt%，而該等壓克力碎片之重量百分比為60至70wt%，其餘則為所述色料30。在一實施例中，所述色料30包括夜光粉。FIG. 4 shows a schematic diagram of the mixing of acrylic fragments, methyl methacrylate and colorants in the method of manufacturing an optical structure crystal of the present invention. With reference to step (c) of Figure 1 and Figure 4, step (c) of the method for manufacturing an optical structure crystal of the present invention is to mix the acrylic fragments 10 with methyl methacrylate 20 and color material 30 to form A mixture M. In this step (c), the weight percentage (wt%) of the methyl methacrylate 20 is less than or equal to the weight percentage (wt%) of the acrylic chips 10. In one embodiment, the weight percentage of the methyl methacrylate 20 is 30-40 wt%, and the weight percentage of the acrylic fragments is 60-70 wt%, and the rest is the color material 30. In one embodiment, the color material 30 includes luminous powder.

此外，在該步驟(c)中，可添加一硬化劑於該混合物M中，且較佳地，所述硬化劑係為過氧化物。In addition, in this step (c), a hardener can be added to the mixture M, and preferably, the hardener is peroxide.

圖5顯示本發明光學結構晶體之製造方法中之混合物置入一成型模具中之示意圖。配合參閱圖1之步驟(d)及圖5，本發明光學結構晶體之製造方法的步驟(d)是將該混合物M置入一成型模具5中。在該步驟(d)中，係可對該混合物M進行抽氣，以避免產生氣泡。FIG. 5 shows a schematic diagram of placing the mixture in the method for manufacturing the optical structure crystal of the present invention into a molding mold. With reference to step (d) of FIG. 1 and FIG. 5, step (d) of the method for manufacturing an optical structure crystal of the present invention is to place the mixture M in a molding die 5. In this step (d), the mixture M can be pumped to avoid bubbles.

在一實施例中，係可不對該混合物M進行抽氣，以產生氣泡。In one embodiment, the mixture M may not be evacuated to generate bubbles.

圖6顯示本發明光學結構晶體之製造方法中之固化成型模具中之混合物以形成一光學結構晶體之示意圖。配合參閱圖1之步驟(e)及圖6，本發明光學結構晶體之製造方法的步驟(e)是固化該成型模具5中之該混合物M，以形成一光學結構晶體1。在該步驟(e)中，固化該混合物M之第一階段溫度為40至65℃，而第二階段溫度為100至120℃。在一實施例中，可採用單一階段溫度固化該混合物M，所述單一階段溫度為100至120℃。FIG. 6 shows a schematic diagram of curing the mixture in the molding mold in the method of manufacturing an optical structure crystal of the present invention to form an optical structure crystal. With reference to step (e) of FIG. 1 and FIG. 6, step (e) of the method for manufacturing an optical structure crystal of the present invention is to solidify the mixture M in the molding mold 5 to form an optical structure crystal 1. In this step (e), the temperature in the first stage of curing the mixture M is 40 to 65°C, and the temperature in the second stage is 100 to 120°C. In one embodiment, the mixture M can be cured at a single stage temperature, the single stage temperature being 100 to 120°C.

另外，在該步驟(e)之後，本發明光學結構晶體之製造方法更包括：步驟(f)對該光學結構晶體1進行火焰拋光，以使該光學結構晶體1產生特異色彩紋路效果。In addition, after the step (e), the manufacturing method of the optical structure crystal of the present invention further includes: step (f) flame polishing the optical structure crystal 1 to make the optical structure crystal 1 produce a special color texture effect.

參閱圖7，其係顯示本發明光學結構晶體之結構示意圖。依據上述製造方法，本發明所製得之該光學結構晶體1包括複數個壓克力碎片10、甲基丙烯酸甲酯20及色料30。各所述壓克力碎片10具有至少三個光學表面10S。所述甲基丙烯酸甲酯20包覆該等壓克力碎片10。所述色料30分散設置於所述甲基丙烯酸甲酯20中。Refer to FIG. 7, which is a schematic diagram showing the structure of the optical structure crystal of the present invention. According to the above-mentioned manufacturing method, the optical structure crystal 1 prepared by the present invention includes a plurality of acrylic fragments 10, methyl methacrylate 20 and color materials 30. Each of the acrylic fragments 10 has at least three optical surfaces 10S. The methyl methacrylate 20 covers the acrylic chips 10. The color material 30 is dispersedly arranged in the methyl methacrylate 20.

本發明之製造方法可將壓克力物料在不破壞其原有光學特性的條件下，製成光學結構晶體1。該光學結構晶體1能產生特異光學視覺效果及呈現豐富之色彩變化（如附件之成品照片所示），可應用於建築領域之牆面、地板及檯面等之使用材料，應用型態可為磚石、薄板、厚板、柱棒、管或其它幾何結構，並可與異材結合。此外，該光學結構晶體1亦可應用於藝術裝飾領域之使用材料。本發明可大幅提高壓克力物料之應用價值及增加產業收益。The manufacturing method of the present invention can make the acrylic material into an optical structure crystal 1 without destroying its original optical characteristics. The optical structure crystal 1 can produce special optical visual effects and present rich color changes (as shown in the photo of the finished product in the attachment). It can be used as materials for walls, floors and countertops in the construction field. The application type can be bricks. Stone, thin plate, thick plate, pole, tube or other geometric structures, and can be combined with dissimilar materials. In addition, the optical structure crystal 1 can also be applied to materials used in the field of art decoration. The present invention can greatly improve the application value of acrylic materials and increase the industrial income.

上述實施例僅為說明本發明之原理及其功效，並非限制本發明，因此習於此技術之人士對上述實施例進行修改及變化仍不脫本發明之精神。本發明之權利範圍應如後述之申請專利範圍所列。The above-mentioned embodiments only illustrate the principles and effects of the present invention, and do not limit the present invention. Therefore, those skilled in the art can modify and change the above-mentioned embodiments without departing from the spirit of the present invention. The scope of rights of the present invention should be listed in the scope of patent application described later.

1:光學結構晶體 10':壓克力物料 10:壓克力碎片 10S:光學表面 20:甲基丙烯酸甲酯 30:色料 5:成型模具 M:混合物 (a)~(e):步驟1: Optical structure crystal 10': Acrylic material 10: Acrylic fragments 10S: Optical surface 20: Methyl methacrylate 30: Pigment 5: Forming mold M: mixture (a)~(e): steps

當結合附圖閱讀時，自以下詳細描述易於理解本發明之一些實施例的態樣。應注意，各種結構可能未按比例繪製，且各種結構之尺寸可出於論述清晰起見任意增大或減小。When read in conjunction with the accompanying drawings, it is easy to understand the aspects of some embodiments of the present invention from the following detailed description. It should be noted that the various structures may not be drawn to scale, and the size of the various structures may be increased or decreased arbitrarily for clarity of discussion.

圖1顯示本發明光學結構晶體之製造方法流程圖。Fig. 1 shows a flow chart of the manufacturing method of the optical structure crystal of the present invention.

圖2顯示本發明光學結構晶體之製造方法中之壓克力物料之示意圖。Fig. 2 shows a schematic diagram of the acrylic material in the method of manufacturing the optical structure crystal of the present invention.

圖3顯示本發明光學結構晶體之製造方法中之碎化壓克力物料以形成複數個壓克力碎片之示意圖。FIG. 3 shows a schematic diagram of crushing acrylic material to form a plurality of acrylic fragments in the method of manufacturing an optical structure crystal of the present invention.

圖4顯示本發明光學結構晶體之製造方法中之壓克力碎片與甲基丙烯酸甲酯及色料混合之示意圖。FIG. 4 shows a schematic diagram of the mixing of acrylic fragments, methyl methacrylate and colorants in the method of manufacturing an optical structure crystal of the present invention.

圖5顯示本發明光學結構晶體之製造方法中之混合物置入一成型模具中之示意圖。FIG. 5 shows a schematic diagram of placing the mixture in the method for manufacturing the optical structure crystal of the present invention into a molding mold.

圖6顯示本發明光學結構晶體之製造方法中之固化成型模具中之混合物以形成一光學結構晶體之示意圖。FIG. 6 shows a schematic diagram of curing the mixture in the molding mold in the method of manufacturing an optical structure crystal of the present invention to form an optical structure crystal.

圖7顯示本發明光學結構晶體之結構示意圖。FIG. 7 shows a schematic diagram of the structure of the optical structure crystal of the present invention.

1:光學結構晶體 1: Optical structure crystal

10:壓克力碎片 10: Acrylic fragments

10S:光學表面 10S: Optical surface

20:甲基丙烯酸甲酯 20: Methyl methacrylate

30:色料 30: Pigment

Claims (20)

一種光學結構晶體之製造方法，包括：(a)提供至少一壓克力物料；(b)碎化所述壓克力物料，以形成複數個壓克力碎片，各所述壓克力碎片具有至少三個光學表面；(c)將該等壓克力碎片與甲基丙烯酸甲酯及色料混合，以形成一混合物，其中所述甲基丙烯酸甲酯之重量百分比(wt%)小於等於該等壓克力碎片之重量百分比(wt%)；(d)將該混合物置入一成型模具中；及(e)固化該成型模具中之該混合物，以形成一光學結構晶體。 A method for manufacturing an optical structure crystal includes: (a) providing at least one acrylic material; (b) shredding the acrylic material to form a plurality of acrylic fragments, each of the acrylic fragments having At least three optical surfaces; (c) mixing the acrylic fragments with methyl methacrylate and colorant to form a mixture, wherein the weight percentage (wt%) of the methyl methacrylate is less than or equal to the Is the weight percentage (wt%) of the acrylic fragments; (d) placing the mixture in a molding die; and (e) curing the mixture in the molding die to form an optical structure crystal. 如請求項1之光學結構晶體之製造方法，其中在該步驟(a)中，所述壓克力物料係為壓克力板裁切剩餘之邊角餘料。 According to the method for manufacturing an optical structure crystal of claim 1, wherein in the step (a), the acrylic material is the leftover material left after the acrylic plate is cut. 如請求項1之光學結構晶體之製造方法，其中在該步驟(b)中，各所述壓克力碎片之尺寸為0.25至5mm。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (b), the size of each of the acrylic fragments is 0.25 to 5 mm. 如請求項1之光學結構晶體之製造方法，其中在該步驟(b)中，所述至少三個光學表面之其中之一為平面。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (b), one of the at least three optical surfaces is a flat surface. 如請求項1之光學結構晶體之製造方法，其中在該步驟(b)中，所述至少三個光學表面之其中之一為斜面。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (b), one of the at least three optical surfaces is an inclined surface. 如請求項1之光學結構晶體之製造方法，其中所述甲基丙烯酸甲酯之重量百分比為30至40wt%。 The method for manufacturing an optical structure crystal of claim 1, wherein the weight percentage of the methyl methacrylate is 30 to 40 wt%. 如請求項1之光學結構晶體之製造方法，其中該等壓克力碎片之重量百分比為60至70wt%。 Such as the method for manufacturing an optical structure crystal of claim 1, wherein the weight percentage of the acrylic fragments is 60 to 70 wt%. 如請求項1之光學結構晶體之製造方法，其中在該步驟(c)中，所述色料包括夜光粉。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (c), the colorant includes a luminous powder. 如請求項1之光學結構晶體之製造方法，其中在該步驟(c)中，另包括添加一硬化劑於該混合物中。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (c), it further includes adding a hardener to the mixture. 如請求項9之光學結構晶體之製造方法，其中所述硬化劑係為過氧化物。 The method for manufacturing an optical structure crystal of claim 9, wherein the hardening agent is peroxide. 如請求項1之光學結構晶體之製造方法，其中在該步驟(d)中，另包括對該混合物進行抽氣。 According to the method for manufacturing an optical structure crystal of claim 1, wherein in the step (d), the mixture further comprises pumping air. 如請求項1之光學結構晶體之製造方法，其中在該步驟(e)中，固化該混合物之第一階段溫度為40至65℃，而第二階段溫度為100至120℃。 The method for manufacturing an optical structure crystal of claim 1, wherein in the step (e), the temperature in the first stage of curing the mixture is 40 to 65°C, and the temperature in the second stage is 100 to 120°C. 如請求項1之光學結構晶體之製造方法，其中在該步驟(e)之後，所述 製造方法更包括：(f)對該光學結構晶體進行火焰拋光。 The method of manufacturing an optical structure crystal of claim 1, wherein after the step (e), said The manufacturing method further includes: (f) flame polishing the optical structure crystal. 一種光學結構晶體，包括：複數個壓克力碎片，各所述壓克力碎片具有至少三個光學表面；甲基丙烯酸甲酯，包覆該等壓克力碎片，且所述甲基丙烯酸甲酯之重量百分比(wt%)小於等於該等壓克力碎片之重量百分比(wt%)；及色料，分散設置於所述甲基丙烯酸甲酯中。 An optical structure crystal, comprising: a plurality of acrylic fragments, each of the acrylic fragments has at least three optical surfaces; methyl methacrylate, covering the acrylic fragments, and the methyl methacrylate The weight percentage (wt%) of the ester is less than or equal to the weight percentage (wt%) of the acrylic fragments; and the coloring material is dispersedly arranged in the methyl methacrylate. 如請求項14之光學結構晶體，其中各所述壓克力碎片之尺寸為0.25至5mm。 The optical structure crystal of claim 14, wherein the size of each of the acrylic fragments is 0.25 to 5 mm. 如請求項14之光學結構晶體，其中所述至少三個光學表面之其中之一為平面。 The optical structure crystal of claim 14, wherein one of the at least three optical surfaces is a plane. 如請求項14之光學結構晶體，其中所述至少三個光學表面之其中之一為斜面。 The optical structure crystal of claim 14, wherein one of the at least three optical surfaces is an inclined surface. 如請求項14之光學結構晶體，其中所述甲基丙烯酸甲酯之重量百分比為30至40wt%。 The optical structure crystal of claim 14, wherein the weight percentage of the methyl methacrylate is 30 to 40 wt%. 如請求項14之光學結構晶體，其中該等壓克力碎片之重量百分比為 60至70wt%。 Such as the optical structure crystal of claim 14, wherein the weight percentage of the acrylic fragments is 60 to 70wt%. 如請求項14之光學結構晶體，其中所述色料包括夜光粉。 The optical structure crystal of claim 14, wherein the colorant includes a luminous powder.
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