JP6590977B2 - セパレータ付き粘着剤層付保護フィルム - Google Patents
セパレータ付き粘着剤層付保護フィルム Download PDFInfo
- Publication number
- JP6590977B2 JP6590977B2 JP2018073680A JP2018073680A JP6590977B2 JP 6590977 B2 JP6590977 B2 JP 6590977B2 JP 2018073680 A JP2018073680 A JP 2018073680A JP 2018073680 A JP2018073680 A JP 2018073680A JP 6590977 B2 JP6590977 B2 JP 6590977B2
- Authority
- JP
- Japan
- Prior art keywords
- separator
- guide groove
- adhesive layer
- film
- division
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims description 22
- 239000012790 adhesive layer Substances 0.000 title claims description 17
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 19
- 239000010410 layer Substances 0.000 claims description 19
- 230000011218 segmentation Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/403—Adhesives in the form of films or foils characterised by release liners characterised by the structure of the release feature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
前記セパレータは、二軸延伸フィルムからなり、且つ前記セパレータの分割のガイドとなるガイド溝を有することを特徴とするセパレータ付き粘着剤層付保護フィルムが提供される。
好ましくは、前記セパレータは、前記ガイド溝に沿って前記セパレータを分割するきっかけとなる分割開始部を有する。
好ましくは、前記分割開始部は、切れ目、切欠き、又は前記ガイド溝よりも深い溝である。
好ましくは、前記分割開始部は、前記セパレータの端部から前記ガイド溝に向かって延びる。
好ましくは、前記分割開始部は、前記ガイド溝と非接触である。
好ましくは、前記分割開始部は、前記ガイド溝を挟む少なくとも2箇所に設けられている。
好ましくは、前記ガイド溝は、実質的に平行するように少なくとも2箇所に設けられている。
Claims (7)
- 粘着剤層付きフィルムと、前記フィルムに貼り合わされたセパレータとを備え、
前記セパレータは、二軸延伸フィルムからなり、且つ前記セパレータの分割のガイドとなるガイド溝を有し、
前記ガイド溝は、前記粘着剤層に到達しない深さであり、
前記セパレータは、前記ガイド溝に沿って前記セパレータを分割するきっかけとなる分割開始部を有し、
前記ガイド溝及び前記分割開始部は、それぞれ個別に構成され、
前記分割開始部は、前記ガイド溝よりも深く、且つ前記セパレータを厚さ方向に貫通しない溝である、
セパレータ付き粘着剤層付保護フィルム。 - 前記分割開始部は、前記セパレータの端部から前記ガイド溝に向かって延びる請求項1に記載のフィルム。
- 前記分割開始部は、前記ガイド溝と非接触である請求項1又は請求項2に記載のフィルム。
- 前記分割開始部は、前記ガイド溝を挟む少なくとも2箇所に設けられている請求項1〜請求項3の何れか1つに記載のフィルム。
- 前記ガイド溝は、実質的に平行するように少なくとも2箇所に設けられている請求項1〜請求項4の何れか1つに記載のフィルム。
- 前記セパレータは、前記ガイド溝に沿って前記セパレータを分割するきっかけとなる分割開始部を2つ有し、
前記2つの分割開始部は、前記セパレータの端部から前記ガイド溝に向かって延びるように設けられ、
前記2つの分割開始部は、前記ガイド溝を挟む箇所に設けられ、
前記2つの分割開始部のそれぞれの延長線は、前記ガイド溝と交わるように構成される、
請求項1に記載のセパレータ付き粘着剤層付保護フィルム。 - 前記分割開始部を4つ有し、
前記ガイド溝は、実質的に平行する第1ガイド及び第2ガイド溝を備え、
前記分割開始部は、第1ガイド溝及び第2ガイド溝のそれぞれに少なくとも2つ設けられ、
第1ガイド溝に設けられた前記分割開始部と、第2ガイド溝に設けられた前記分割開始部が、互いに平行になるように構成される、
請求項6に記載のセパレータ付き粘着剤層付保護フィルム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012181961 | 2012-08-21 | ||
JP2012181961 | 2012-08-21 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531581A Division JP6418947B2 (ja) | 2012-08-21 | 2013-08-08 | セパレータ付き粘着剤層付保護フィルム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018123335A JP2018123335A (ja) | 2018-08-09 |
JP6590977B2 true JP6590977B2 (ja) | 2019-10-16 |
Family
ID=50149858
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531581A Active JP6418947B2 (ja) | 2012-08-21 | 2013-08-08 | セパレータ付き粘着剤層付保護フィルム |
JP2018073680A Active JP6590977B2 (ja) | 2012-08-21 | 2018-04-06 | セパレータ付き粘着剤層付保護フィルム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531581A Active JP6418947B2 (ja) | 2012-08-21 | 2013-08-08 | セパレータ付き粘着剤層付保護フィルム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10519348B2 (ja) |
JP (2) | JP6418947B2 (ja) |
CN (1) | CN104603219B (ja) |
TW (1) | TWI485226B (ja) |
WO (1) | WO2014030549A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108986664B (zh) | 2018-07-18 | 2023-10-27 | 京东方科技集团股份有限公司 | 柔性显示面板及制造方法、柔性显示装置及制造方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US2681732A (en) * | 1952-03-01 | 1954-06-22 | William H Brady Jr | Backing card construction for dispensing adhesive tape labels |
US3706626A (en) * | 1971-06-29 | 1972-12-19 | Monarch Marking Systems Inc | Pressure sensitive labels |
US5135790A (en) * | 1987-02-11 | 1992-08-04 | H. B. Fuller Company | Tear tape opening system |
JPH06172724A (ja) * | 1992-12-04 | 1994-06-21 | Sankoo Kogyo Kk | 装飾用粘着シート |
US5783266A (en) * | 1994-03-11 | 1998-07-21 | Gehrke; Russ | Easy-open individual sealed serving packaging |
US5914165A (en) * | 1996-07-29 | 1999-06-22 | Avery Dennison Corporation | Peelable label for articles for resale |
US6146731A (en) * | 1999-01-07 | 2000-11-14 | Pt Pabrik Kertas Tjiwi Kimia Tbk | Perforated paper products |
EP1216827B1 (de) * | 2000-12-21 | 2005-11-02 | Alcan Technology & Management AG | Verfahren zur Herstellung einer Verpackungsfolie |
US20060225320A1 (en) * | 2003-05-06 | 2006-10-12 | Dregalla Michael E | Closure element utilizing uniaxial oriented film |
US20050167026A1 (en) * | 2003-12-30 | 2005-08-04 | Dronzek Peter J. | Directional tearing polymeric labels for clean removability |
US7135973B2 (en) * | 2004-02-13 | 2006-11-14 | Avery Dennison Corporation | Tamper monitoring article, system and method |
US8562216B2 (en) * | 2004-04-13 | 2013-10-22 | Pac Worldwide Corporation | Tear away opening for multi-layer plastic pack |
US8460773B2 (en) * | 2005-11-15 | 2013-06-11 | Web To Print For You, Ltd. | Detachable sheet |
JP2007327012A (ja) | 2006-06-09 | 2007-12-20 | Hitachi Chem Co Ltd | ディスプレイ表面保護用粘着フィルム |
EP1974894A1 (fr) * | 2007-03-24 | 2008-10-01 | Aisapack Holding SA | Zone de déchirure pour film en plastique |
JP3142563U (ja) * | 2008-03-12 | 2008-06-19 | 紘一 新覚 | プレス機用面掘り |
JP3142562U (ja) * | 2008-03-12 | 2008-06-19 | 株式会社パワーサポート | セパレータ付き保護フィルム |
JP2010202843A (ja) * | 2009-03-06 | 2010-09-16 | Nitto Denko Corp | 両面粘着テープおよびその貼付方法、剥離ライナー |
JP5591662B2 (ja) * | 2010-01-07 | 2014-09-17 | 株式会社パワーサポート | フィルムシート |
JP2011219685A (ja) * | 2010-04-14 | 2011-11-04 | Cstec Kk | 表面貼着シート |
JP2011241370A (ja) | 2010-05-19 | 2011-12-01 | Power Support:Kk | セパレータ付き粘着材付保護フィルム |
KR101043022B1 (ko) * | 2010-06-08 | 2011-06-21 | 플레어 플렉시블 패키징 코포레이션 | 직선형 절취특성을 갖는 파우치 및 제조방법 그리고 그 파우치 제조장치 |
US8986831B2 (en) * | 2011-05-24 | 2015-03-24 | H. B. Fuller Company | Pressure sensitive adhesive tear tape |
JP3177192U (ja) * | 2012-04-11 | 2012-07-26 | ナニワ化工株式会社 | 保護シート材 |
-
2013
- 2013-08-08 CN CN201380043905.0A patent/CN104603219B/zh active Active
- 2013-08-08 JP JP2014531581A patent/JP6418947B2/ja active Active
- 2013-08-08 US US14/422,942 patent/US10519348B2/en active Active
- 2013-08-08 WO PCT/JP2013/071480 patent/WO2014030549A1/ja active Application Filing
- 2013-08-09 TW TW102128637A patent/TWI485226B/zh active
-
2018
- 2018-04-06 JP JP2018073680A patent/JP6590977B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018123335A (ja) | 2018-08-09 |
TW201410835A (zh) | 2014-03-16 |
TWI485226B (zh) | 2015-05-21 |
CN104603219B (zh) | 2016-10-12 |
US10519348B2 (en) | 2019-12-31 |
JP6418947B2 (ja) | 2018-11-07 |
JPWO2014030549A1 (ja) | 2016-07-28 |
US20150218419A1 (en) | 2015-08-06 |
WO2014030549A1 (ja) | 2014-02-27 |
CN104603219A (zh) | 2015-05-06 |
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