KR102437197B1 - 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치 - Google Patents

편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치 Download PDF

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Publication number
KR102437197B1
KR102437197B1 KR1020187003277A KR20187003277A KR102437197B1 KR 102437197 B1 KR102437197 B1 KR 102437197B1 KR 1020187003277 A KR1020187003277 A KR 1020187003277A KR 20187003277 A KR20187003277 A KR 20187003277A KR 102437197 B1 KR102437197 B1 KR 102437197B1
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KR
South Korea
Prior art keywords
polarizing plate
punching
blade
blade type
corrosion
Prior art date
Application number
KR1020187003277A
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English (en)
Korean (ko)
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KR20190029499A (ko
Inventor
아츠히코 스기모토
고타 나카이
신싱 리
팅샹 천
치웨이 카오
싱융 호
Original Assignee
닛토덴코 가부시키가이샤
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Publication date
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20190029499A publication Critical patent/KR20190029499A/ko
Application granted granted Critical
Publication of KR102437197B1 publication Critical patent/KR102437197B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
KR1020187003277A 2016-08-02 2017-07-14 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치 KR102437197B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-152086 2016-08-02
JP2016152086A JP6742188B2 (ja) 2016-08-02 2016-08-02 偏光板の打ち抜き方法、および該方法に用いられる打ち抜き装置
PCT/JP2017/025735 WO2018025620A1 (ja) 2016-08-02 2017-07-14 偏光板の打ち抜き方法、および該方法に用いられる打ち抜き装置

Publications (2)

Publication Number Publication Date
KR20190029499A KR20190029499A (ko) 2019-03-20
KR102437197B1 true KR102437197B1 (ko) 2022-08-26

Family

ID=61072712

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187003277A KR102437197B1 (ko) 2016-08-02 2017-07-14 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치

Country Status (5)

Country Link
JP (1) JP6742188B2 (ja)
KR (1) KR102437197B1 (ja)
CN (1) CN107949461A (ja)
TW (1) TWI800488B (ja)
WO (1) WO2018025620A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7107734B2 (ja) * 2018-04-27 2022-07-27 住友化学株式会社 偏光板の製造方法
JP6846497B2 (ja) * 2019-02-14 2021-03-24 住友化学株式会社 粘着剤層付光学積層フィルム及びその製造方法
JP6986798B1 (ja) * 2021-06-16 2021-12-22 株式会社浅野研究所 シートトリミング装置、シートトリミング方法、及びシート成形品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005305567A (ja) * 2004-04-19 2005-11-04 Lintec Corp シート切断装置
JP2005310878A (ja) 2004-04-19 2005-11-04 Lintec Corp シート剥離装置及び剥離方法
JP2011197629A (ja) * 2010-02-23 2011-10-06 Yamamoto Kogaku Co Ltd 円偏光板および円偏光レンズ、および円偏光眼鏡
KR102044371B1 (ko) 2016-08-02 2019-11-13 닛토덴코 가부시키가이샤 날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5232465B2 (ja) * 2007-02-08 2013-07-10 日東電工株式会社 長尺光学積層体の製造方法、長方形状光学積層体の製造方法、及び液晶パネル
JP2009056735A (ja) 2007-08-31 2009-03-19 Sharp Corp 光学フィルム積層体、その製造方法、およびバックライトユニット
KR20100000401A (ko) * 2008-06-24 2010-01-06 엘지디스플레이 주식회사 스크라이빙 장치 및 이를 이용한 표시 패널의 제조방법
KR200456752Y1 (ko) * 2010-03-11 2011-11-16 김범회 톰슨금형장치
JP2013028139A (ja) * 2011-07-29 2013-02-07 Nitto Denko Corp 樹脂シート、その製造方法および貫通孔形成装置
CN203317476U (zh) * 2013-03-18 2013-12-04 万诠光电科技(苏州)有限公司 用于多孔反射片的模具结构
CN204997768U (zh) * 2015-07-24 2016-01-27 昆山濡鑫光电科技有限公司 一种刀模
JP6872312B2 (ja) * 2015-09-30 2021-05-19 日東電工株式会社 偏光板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005305567A (ja) * 2004-04-19 2005-11-04 Lintec Corp シート切断装置
JP2005310878A (ja) 2004-04-19 2005-11-04 Lintec Corp シート剥離装置及び剥離方法
JP2011197629A (ja) * 2010-02-23 2011-10-06 Yamamoto Kogaku Co Ltd 円偏光板および円偏光レンズ、および円偏光眼鏡
KR102044371B1 (ko) 2016-08-02 2019-11-13 닛토덴코 가부시키가이샤 날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치

Also Published As

Publication number Publication date
CN107949461A (zh) 2018-04-20
JP2018021995A (ja) 2018-02-08
JP6742188B2 (ja) 2020-08-19
WO2018025620A1 (ja) 2018-02-08
TWI800488B (zh) 2023-05-01
KR20190029499A (ko) 2019-03-20
TW201805139A (zh) 2018-02-16

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