TWI234514B - Hologram heat shrink film and method for making same - Google Patents

Hologram heat shrink film and method for making same Download PDF

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TWI234514B
TWI234514B TW92100578A TW92100578A TWI234514B TW I234514 B TWI234514 B TW I234514B TW 92100578 A TW92100578 A TW 92100578A TW 92100578 A TW92100578 A TW 92100578A TW I234514 B TWI234514 B TW I234514B
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Taiwan
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film
resin film
holographic
pattern
resin
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TW92100578A
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Chinese (zh)
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TW200412291A (en
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Tsung-Ming Shiau
Jeng-Shiou Chen
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K Laser Technology Inc
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Abstract

Disclosed is a hologram heat shrink film and method for making same, wherein a UV resin film is coated on a heat shrink film. The UV resin film is put tightly against a metal wheel, a holographic film or a hot stamping foil that is formed with a hologram laser pattern UV light illuminates towards the UV resin film to cure the film instantly. The cured UV resin film is detached from the metal wheel, the holographic film or the hot stamping foil such that the hologram laser pattern of the metal wheel or the holographic film is transferred to the UV resin film, or the hot stamping foil having the hologram laser pattern is joined to the UV resin film. The method of this invention is not hazardous and does not need trained operators while allowing mass production to reduce the manufacturing cost and to feature the hologram with colorful, brilliant and aesthetic effects.

Description

1234514 五、發明說明(1) 發明所屬之技術領域 本發明係有關全像(ho 1 ogr aph i c )圖案收縮膜 (shr i nk f i 1 m )及其製法。係在收縮膜上塗佈一 u V樹脂 (ultraviolet resin)膜,然後在該UV樹脂膜形成全像雷^ 圖案,使收縮膜具有全像圖案。該全像雷射圖案收縮膜可 用以包裝於書本、CD盒、鋁罐等的外表,並利用全像圖案 做為防偽的標誌。 先前技術 收縮膜類產品如PET、PVC、0PP等塑膠薄膜,早就被 應用作為各種包裝材料,具有美化裝飾商品及保護商品的 功能。全像雷射圖案具有顯著的美觀及防偽功效,若能在 收縮膜上製作全像圖案,將使用於包裝物品的收縮膜更具 有美觀及防偽的功能。 美國專利第64 595 1 3號,揭示一種全像收縮包裝元件 及其製法(HOLOGRAPHIC SHRINK WRAP ELEMENT AND METHOD FOR MANUFACTURE THEREOF),係使全像聚合 物膜(holographic polymer film)結合黏著劑(adhesive 後’再結合收縮包裝膜(shrink wrap film);經過電子束 照射使黏著劑硬化後,分開全像聚合物膜,其全像圖案即 印製於該黏著劑上,使收縮包裝膜具有全像圖案。 上述美國專利所使用的黏著劑,依其說明書所記載, 係包含電子束照射塗層(electron beam curable coating 或冷貼合黏著劑(cold laminating adhesive)。該電子束 照射塗層可使用胺基曱酸乙酯(urethane acrylates)、1234514 V. Description of the invention (1) The technical field to which the invention belongs The present invention relates to a hologram (ho 1 ogr aph i c) pattern shrink film (shr i nk f i 1 m) and a method for manufacturing the same. A uV resin (ultraviolet resin) film is coated on the shrink film, and then a full-image lightning pattern is formed on the UV resin film, so that the shrink film has a full-image pattern. The holographic laser pattern shrink film can be used to package books, CD cases, aluminum cans, etc., and use the holographic pattern as a symbol of anti-counterfeiting. Previous technology Shrink film products such as PET, PVC, 0PP and other plastic films have long been used as various packaging materials, with the function of beautifying decorative products and protecting products. Holographic laser patterns have significant aesthetic and anti-counterfeiting effects. If full-image patterns can be made on shrink films, shrink films used in packaging items will have more aesthetic and anti-counterfeiting functions. US Patent No. 64 595 1 3 discloses a holographic shrink packaging element and its manufacturing method (HOLOGRAPHIC SHRINK WRAP ELEMENT AND METHOD FOR MANUFACTURE THEREOF), which is a combination of a holographic polymer film (adhesive) with an adhesive. Combined with a shrink wrap film; after the adhesive is hardened by electron beam irradiation, the full-image polymer film is separated, and the full-image pattern is printed on the adhesive, so that the shrink-wrap film has a full-image pattern. The adhesive used in the above-mentioned U.S. patents, as described in its specification, includes an electron beam curable coating or a cold laminating adhesive. The electron beam irradiating coating can use amine based fluorene Urethane acrylates,

第5頁 1234514 五、發明說明(2) 聚丙烯酸樹脂(polyester acrylates)、及環氧基丙稀酸 酯(epoxy acrylates)等材料。該冷貼合黏著劑是對壓力 反應靈敏(pressure sensi tive )的材料,可為溶劑 (s ο 1 v e n t )或以水為沖淡劑的化合物(w a ^ e r — & a s e廿 chemistry ),例如氨基甲酸脂(urethanes )、聚脂 (polyesters )或橡膠(rubbe;r )等材料。利用上曰述電子 束照射塗層或黏著劑,不需加熱即可容易形成薄膜,且易 於轉印。 ' 上述利用電子束照射黏著劑,使黏著劑硬化的技術, 需使用產生電子束的設備,該設備的價袼較為昂貴、且操 作產生電子束的設備較具危險性。以台灣為例,操作電^ ^發射設備的技術人員,要具備經過認証的專門技術人 員。由於該種技術較不普遍,較不易被用以大量 收縮包裝元件。且該產生電子束的設備較為昂貴^必缺合 象收縮包裝元件的製造成本上,使全像收縮包i 凡件具有較高的價格。 發明内容 由於全像收縮膜的使用量很大,為能提供一種應用一 般的技術即可大層》赞造,I 1 > % 〜 円宏此於 不具危險性,可降低成本的全像 圖案收鈿膜,而提出本發明。 f、、去本^的主要目的’在提供一種全像圖案收縮膜及其 ^大旦j造較不具危險性’且*需特殊專門技術人 了大里生產以節省製造成本。 本發明的另-目的’在提供一種具有烫金構造的全像Page 5 1234514 V. Description of the invention (2) Polyester acrylates, epoxy acrylates and other materials. The cold bonding adhesive is a pressure sensitive material, which can be a solvent (s ο 1 vent) or a compound with water as a diluent (wa ^ — — & ase 廿 chemistry), such as amino Materials such as urethanes, polyesters, or rubber; r. The coating or adhesive is irradiated with the electron beam described above, and it is easy to form a thin film without heating, and it is easy to transfer. '' The above-mentioned technology that uses an electron beam to irradiate the adhesive to harden the adhesive requires the use of equipment that generates an electron beam. The equipment is more expensive and the operation of the equipment that generates the electron beam is more dangerous. Taking Taiwan as an example, the technicians who operate the electrical transmission equipment must have certified specialized technicians. Because this technique is less common, it is less likely to be used to shrink packaging components in large numbers. In addition, the equipment for generating the electron beam is relatively expensive. The manufacturing cost of the image-shrinkable packaging element is indispensable, so that the full-image shrinkage package i has a higher price. Summary of the Invention Due to the large amount of holographic shrink film used, in order to provide a general application, a large layer can be used. "I 1 >% ~ 円 宏 is not dangerous and can reduce the cost of holographic patterns. The membrane was made while presenting the invention. f. The main purpose of the “reduction” is to provide a holographic pattern shrink film and its production is less dangerous ”and * specialized technical personnel are required to produce in Dali to save manufacturing costs. Another object of the present invention is to provide a hologram with a bronzing structure.

第6頁 1234514 五、發明說明(3) 圖案收縮膜及其製法,使全像圖案收縮膜的全像圖案更具 有色彩、亮麗、美觀的效果。 本發明的其他目的、功效,請參閱圖式所示實施例, 詳細說明如下。 實施方式 請參閱圖1、2、3所示,本發明主要係在PET、PVC、 OPP等塑膠收縮膜1 〇上方,利用平板印刷(〇f f — set )、或 凹板印刷(gravure )技術,塗佈一約i — i〇微米(μπι )均 勻厚度的U V樹脂膜2 0 (如圖1所示);將u V樹脂膜2 0與一 刻有全像雷射圖案的金屬輪30貼合,並利用一壓輪4〇由收 縮膜10的另一面壓向金屬輪3〇 (如圖2所示),使UV樹脂 膜2 0與金屬輪3 0的全像雷射圖案刻紋緊密貼合;再利用u v 燈50 (紫外光燈)照射與金屬輪緊密貼合的uv樹脂膜2〇, 使UV樹脂膜2 0瞬間熟成硬化。由於u v樹脂膜2 0與所選擇的 收縮膜10具有良好的附著性,因此在完成uv燈5〇照射後, 即與收縮膜1 0緊密結合。使已硬化的UV樹脂膜2 0分離金屬 輪30 ’金屬輪30上的全像雷射圖案即被複製到uV樹脂膜2〇 上,使收縮膜1 0具有全像圖案21 (如圖3所示)。本實施 例所使用之塑膠收縮膜可為三菱樹脂公司(Μ丨TS ϋΒ丨Sfn PLASTIC INC·,)生產的收縮膜(HISHIREX 6〇2(4〇um)或 406C-S(50um)或L(40um) ) ;UV樹脂可為美國UCB公司的 UCB 24 5之UV樹脂。 請參閱圖4所示,本發明全像圖案收縮膜製法的第二 實施例,係將圖1所示塗佈有UV樹脂膜20的收縮膜1 〇,將 1234514 五、發明說明(4) ---- UV樹脂膜20與一刻有全像雷射圖案的塑膠母膜 (holorgraphic f 1 lm)6 0 (Opp、PET、pvc 等塑膠收縮膜或 上光滑劑成分膜)貼合後,利用兩壓輪4丨、42分別由塑膠 母膜6 0及收縮膜1 〇的外側向内壓合,使uv樹脂膜2 〇與全像 雷射圖案的刻紋緊密貼合,再經由”燈5〇的照射,使uv樹 月曰膜2 0瞬間熟成硬化,塑膠母膜6 〇上的全像雷射圖案,即 被複到UV樹脂膜20上,再分離塑膠母膜6〇,即完成使收縮 ,10具有全像雷射圖案。該塑膠母膜6〇可被重複使用。本 貫施例所使用之塑膠母膜可為申請人生產的KLASER 〇pp 20u之OPP全像雷射塑膠膜。 一—睛參閱圖5、6所示,本發明全像圖案收縮膜製法的第 二貫施例’與前述第二實施例的實施步驟大致相同,但以 一刻有全像雷射圖案的離型烫金膜(h〇t stamping f〇il) 70,取代圖4所示該刻有全像雷射圖案的塑膠母膜6 〇,使 UV樹脂膜2 0結合具有全像雷射圖案的離型燙金膜基材7 ^, 使全像圖案收縮膜1 〇的全像圖案72 (如圖6所示),可隨 所選用不同材料的離型烫金膜基材71,具有不同顏色,3^更 為亮麗、美觀的效果。本實施例所使用之烫金膜可為申請 人生產的KLASER 2 0u之燙金膜;燙金膜用的uv樹脂可為^ 請人生產的KLASER-KV04、或美國BEACON公司生產的 BEACON 4520 之UV 樹脂。 本發明所使用的U V樹脂及U V燈,均為目前工業上並遍 使用,不具危險性的技術。UV燈的照射設備比電子束二^ 射設備便宜許多,且不需特別僱用具有証照的專門技術ΊPage 6 1234514 V. Description of the invention (3) The pattern shrink film and its manufacturing method make the holographic pattern of the holographic pattern shrink film more colorful, bright and beautiful. For other objects and effects of the present invention, please refer to the embodiments shown in the drawings, and the details are as follows. For an embodiment, please refer to FIGS. 1, 2 and 3. The present invention is mainly applied to a plastic shrink film 10 such as PET, PVC, OPP, etc., and uses a lithography (〇ff — set) or gravure technology, Apply a UV resin film 20 (shown in Fig. 1) with a uniform thickness of about i-100 micrometers (μπι); and attach the u V resin film 20 to a metal wheel 30 with a full-length laser pattern at a moment, A pressure wheel 40 is used to press the other side of the shrink film 10 to the metal wheel 30 (as shown in FIG. 2), so that the UV image of the resin film 20 and the full pattern laser pattern of the metal wheel 30 closely adhere to each other. ; Then, the UV resin film 20 closely adhered to the metal wheel is irradiated with the UV lamp 50 (ultraviolet lamp), so that the UV resin film 20 is matured and hardened instantly. Since the u v resin film 20 has good adhesion to the selected shrink film 10, it is tightly combined with the shrink film 10 after the UV lamp 50 irradiation is completed. The hardened UV resin film 20 is separated from the metal wheel 30. The full-area laser pattern on the metal wheel 30 is copied onto the uV resin film 20, so that the shrink film 10 has the full-image pattern 21 (as shown in FIG. 3). Show). The plastic shrink film used in this embodiment may be a shrink film (HISHIREX 602 (40um) or 406C-S (50um) or L (M) produced by Mitsubishi Resin Corporation (M 丨 TS ϋΒ 丨 Sfn PLASTIC INC.,). 40um))); UV resin can be UV resin of UCB 24 5 of UCB Company in the United States. Please refer to FIG. 4, the second embodiment of the holographic pattern shrink film manufacturing method of the present invention is a shrink film 1 coated with a UV resin film 20 as shown in FIG. 1, and 1234514 V. Description of the invention (4)- --- After the UV resin film 20 is laminated with a plastic mother film (holorgraphic f 1 lm) 6 0 (a plastic shrink film such as Opp, PET, pvc, or a smoothing agent film) with a full-image laser pattern, use two The pressure rollers 4 丨 and 42 are respectively pressed inward from the outside of the plastic mother film 60 and the shrink film 10, so that the uv resin film 20 is closely adhered to the engraved pattern of the full-length laser pattern, and then passes through the "light 5". The UV radiation will make the uv tree month film 20 mature and harden instantly. The full-scale laser pattern on the plastic mother film 60 will be applied to the UV resin film 20, and then the plastic mother film 60 will be separated to complete the shrinkage. 10 has a full-image laser pattern. The plastic mother film 60 can be reused. The plastic mother film used in this embodiment can be an OPP full-image laser plastic film of KLASER 0pp 20u produced by the applicant. -With reference to Figures 5 and 6, the second embodiment of the holographic pattern shrink film production method of the present invention and the implementation steps of the foregoing second embodiment It is the same, but a one-time stamping foil 70 with a full-image laser pattern is used instead of the plastic mother film 6 with a full-image laser pattern as shown in FIG. 4 to make UV The resin film 20 is combined with a release bronzing film substrate 7 with a holographic laser pattern, so that the holographic pattern 72 shrinks the holographic pattern 72 of the film 10 (as shown in FIG. 6). Type hot stamping film substrate 71, with different colors, 3 ^ is more beautiful and beautiful. The hot stamping film used in this embodiment can be the KLASER 2 0u hot stamping film produced by the applicant; the UV resin used for the hot stamping film can be ^ KLASER-KV04 produced by the applicant, or UV resin of BEACON 4520 produced by the American company BEACON. The UV resin and the UV lamp used in the present invention are currently used in the industry and are not dangerous technologies. Irradiation equipment is much cheaper than electron beam irradiation equipment, and does not require the special employment of licensed expertise

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貝,儀用一船H 〇 省製造成本 作人貝即可操作並大量製造’故可大幅節 市=从灶,使全像圖案收縮膜具有較低的價格,更具有 Φ %上的競爭力。 所°己載’僅為利用本發明技術内容之實施例,任 可見、心本項技藝者運用本發明所為之修飾、變化,皆屬本 發明主張之專利範圍,而不限於實施例所揭示者。 綜上所述,本發明全像圖案收縮膜及其製法,較已知 的全像收縮包裝元件及其製法有所創新,且具有功效增 進,應已合於專利要件,懇請早日賜准專利以嘉惠社4。It can be operated and manufactured in large quantities by using a ship ’s H 〇 to save manufacturing costs. Therefore, it can greatly save the market = from the stove, so that the holographic pattern shrink film has a lower price and is more competitive on Φ% . The "self contained" is only an embodiment using the technical content of the present invention. Any modification and change made by the artist using the present invention can be seen as the scope of the patent claimed by the present invention, and is not limited to those disclosed in the embodiments. . In summary, the holographic pattern shrink film and its manufacturing method of the present invention are more innovative than the known holographic shrink packaging elements and their manufacturing methods, and have improved efficacy. They should already meet the patent requirements. AirPlus 4.

第9頁 1234514 圖式簡單說明 圖式簡單說明 圖1為本發明UV樹脂塗佈於收縮膜的剖面示意圖。 圖2為本發明全像圖案收縮 圖3為本發明全像圖案收縮 圖4為本發明全像圖案收縮 圖5為本發明全像圖案收縮 圖6為本發明全像圖案收縮 主要部分之代表符號 收縮膜1 0 全像圖案2 1、7 2 壓輪 40、41、42 塑膠母膜60 離型燙金膜基材71 膜製法的第一實施例示意圖。 膜的剖面示意圖。 膜製法的第二實施例示意圖。 膜製法的第三實施例示意圖。 膜另一實施例的剖面示意圖。 UV樹脂膜20 金屬輪3 0 UV 燈 50 離型燙金膜70Page 9 1234514 Brief description of the drawings Brief description of the drawings Figure 1 is a schematic cross-sectional view of the UV resin coated on the shrink film of the present invention. Figure 2 is the shrinking of the holographic pattern of the present invention. Figure 3 is the shrinking of the holographic pattern of the present invention. Figure 4 is the shrinking of the holographic pattern of the present invention. Figure 5 is the shrinking of the holographic pattern of the present invention. Figure 6 is the representative symbol of the shrinking of the holographic pattern of the present invention. Shrink film 1 0 Holographic pattern 2 1, 7 2 Press wheel 40, 41, 42 Plastic mother film 60 Release bronzing film substrate 71 Schematic diagram of the first embodiment of the film making method. A schematic cross-sectional view of the film. The second embodiment of the film forming method is a schematic diagram. The third embodiment of the film forming method is a schematic diagram. A schematic cross-sectional view of another embodiment of the film. UV resin film 20 metal wheel 3 0 UV lamp 50 release bronzing film 70

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Claims (1)

1234514 六、申請專利範圍 1 · 一種全像圖案收縮膜,包括一收縮膜結合一 u v樹脂膜, 其中該UV樹脂膜具有全像雷射圖案。 2 ·如申請專利範圍第1項所述之全像圖案收縮膜,其中該 全像雷射圖案是由結合該UV樹脂,具有全像雷射圖案的離 型烫金膜基材所形成者。 3 · —種全像圖案收縮膜的製法,包括如下步驟: (1) 在一收縮膜上塗佈一 uv樹脂膜; (2) 使該UV樹脂膜與一刻有全像雷射圖案的金屬輪緊密貼 合; (3) 以UV燈照射與該金屬輪緊密貼合的該uv樹脂膜,使該 UV樹脂膜瞬間熟成硬化; (4) 使已硬化的UV樹脂膜分離該金屬輪,該金屬輪上的全 像雷射圖案即被複製到該UV樹脂膜上。 4·如申請專利範圍第3項所述之全像圖案收縮膜的製法, 其中該步驟(2) ’包括利用一壓輪由該收縮膜的另一面塵 向該金屬輪,使該UV樹脂膜與金屬輪的全像雷射圖案刻紋 緊密貼合。 5 · —種全像圖案收縮膜的製法,包括如下步驟: (1 )在一收縮膜上塗佈一 UV樹脂膜; (2) 使該UV樹脂膜與一刻有全像雷射圖案的塑膠母膜緊密 貼合, (3) 以UV燈照射與該塑膠母膜緊密貼合的該uv樹脂膜, 該UV樹脂膜瞬間熟成硬化; ^ (4) 使已硬化的UV樹脂膜分離該塑膠母膜,該塑膠母膜上1234514 VI. Scope of patent application 1. A holographic pattern shrink film, comprising a shrink film combined with a UV resin film, wherein the UV resin film has a holographic laser pattern. 2. The holographic pattern shrink film according to item 1 of the scope of the patent application, wherein the holographic laser pattern is formed by a release hot stamping film substrate combined with the UV resin and having a holographic laser pattern. 3. A method for manufacturing a holographic pattern shrink film, including the following steps: (1) coating a UV resin film on a shrink film; (2) making the UV resin film and a metal wheel engraved with a holographic laser pattern (3) irradiate the UV resin film closely adhered to the metal wheel with a UV lamp, so that the UV resin film matures and hardens instantly; (4) separate the hardened UV resin film from the metal wheel, the metal The holographic laser pattern on the wheel is copied onto the UV resin film. 4. The method for manufacturing a holographic pattern shrink film according to item 3 of the scope of the patent application, wherein the step (2) ′ includes using a pressure roller to dust the other side of the shrink film to the metal wheel to make the UV resin film It fits closely with the holographic laser pattern of metal wheels. 5 · A method for manufacturing a holographic pattern shrink film, including the following steps: (1) coating a shrinkable film with a UV resin film; (2) making the UV resin film and a plastic mother with a holographic laser pattern engraved on it The film is closely adhered, (3) the UV resin film closely adhered to the plastic mother film is irradiated with a UV lamp, and the UV resin film is instantly matured and hardened; ^ (4) the hardened UV resin film is separated from the plastic mother film On the plastic mother film 12345141234514 的全像雷射圖案即被複製到該uv樹脂膜上。 6 ·如申明專利範圍第5項所述之全像圖案收縮膜的製法, 其中該步驟(2),包括利用兩壓輪分別由該塑膠母膜及該 收縮膜的外侧向内壓合,使該uv樹脂膜與該塑膠母膜 像雷射圖案刻紋緊密貼合。 7 · —種全像圖案收縮膜的製法,包括如下步驟: (1) 在一收縮膜上塗佈一 UV樹脂膜; (2) 使該UV樹脂膜與一刻有全像雷射圖案的離型燙金膜緊 密貼合;The holographic laser pattern is copied onto the UV resin film. 6 · The method for manufacturing a holographic pattern shrink film according to item 5 of the declared patent scope, wherein step (2) includes using two pressing wheels to press inward from the outer side of the plastic mother film and the shrink film, respectively, so that The UV resin film and the plastic mother film are closely adhered to each other like a laser pattern. 7 · A method for manufacturing a holographic pattern shrink film, comprising the following steps: (1) coating a shrinkable film with a UV resin film; (2) releasing the UV resin film from the holographic laser pattern at a moment The hot stamping film fits tightly; (3) 以UV燈照射與該離型燙金膜緊密貼合的該UV樹脂膜, 使該UV樹脂膜瞬間熟成硬化; (4) 使已硬化的UV樹脂膜分離該離型燙金膜,該離型燙金 膜上,具有全像雷射圖案的離型燙金膜基材,即結合 於該UV樹脂膜上。 8 ·如申請專利範圍第7項所述之全像圖案收縮膜的製法, 其中該步驟(2 ),包括利用雨壓輪分別由該離型燙金膜及 該收縮膜的外側向内壓合,使該U V樹脂膜與該離型燙金膜 的全像雷射圖案的離型燙金膜基材緊密貼合。(3) irradiate the UV resin film closely adhered to the release hot stamping film with a UV lamp, so that the UV resin film matures and hardens instantly; (4) separate the hardened UV resin film from the release hot stamping film, and the release On the hot stamping film, a release hot stamping film substrate having a full-image laser pattern is bonded to the UV resin film. 8 · The method for manufacturing a holographic pattern shrink film as described in item 7 of the scope of the patent application, wherein step (2) includes using a rain pressure wheel to press inwardly the outer side of the release foil foil and the shrink film, The UV resin film is closely adhered to the release stamping film base material of the full pattern laser pattern of the release stamping film. 第12頁Page 12
TW92100578A 2003-01-10 2003-01-10 Hologram heat shrink film and method for making same TWI234514B (en)

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