KR102044371B1 - 날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치 - Google Patents

날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치 Download PDF

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KR102044371B1
KR102044371B1 KR1020197003573A KR20197003573A KR102044371B1 KR 102044371 B1 KR102044371 B1 KR 102044371B1 KR 1020197003573 A KR1020197003573 A KR 1020197003573A KR 20197003573 A KR20197003573 A KR 20197003573A KR 102044371 B1 KR102044371 B1 KR 102044371B1
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blade
punching
film
shape
blade shape
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Korean (ko)
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KR20190020829A (ko
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아츠히코 스기모토
코타 나카이
신싱 리
팅시앙 첸
치훼이 카오
싱정 호
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닛토덴코 가부시키가이샤
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    • 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
    • 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
    • B26F2001/4472—Cutting edge section features

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Polarising Elements (AREA)
KR1020197003573A 2016-08-02 2017-07-14 날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치 Active KR102044371B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016152085A JP6460537B2 (ja) 2016-08-02 2016-08-02 刃型、該刃型を用いたフィルムの打ち抜き方法、および該刃型を備える打ち抜き装置
JPJP-P-2016-152085 2016-08-02
PCT/JP2017/025734 WO2018025619A1 (ja) 2016-08-02 2017-07-14 刃型、該刃型を用いたフィルムの打ち抜き方法、および該刃型を備える打ち抜き装置

Publications (2)

Publication Number Publication Date
KR20190020829A KR20190020829A (ko) 2019-03-04
KR102044371B1 true KR102044371B1 (ko) 2019-11-13

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KR1020197003573A Active KR102044371B1 (ko) 2016-08-02 2017-07-14 날형, 해당 날형을 이용한 필름의 펀칭 방법, 및 해당 날형을 구비하는 펀칭 장치

Country Status (5)

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JP (1) JP6460537B2 (https=)
KR (1) KR102044371B1 (https=)
CN (1) CN109476035B (https=)
TW (1) TWI699267B (https=)
WO (1) WO2018025619A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190029499A (ko) * 2016-08-02 2019-03-20 닛토덴코 가부시키가이샤 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치
KR102380648B1 (ko) * 2021-02-09 2022-03-29 김충덕 유리렌즈에 적합한 편광필름을 이용한 유리 편광렌즈의 제조방법

Families Citing this family (5)

* 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
JP7446721B2 (ja) * 2019-05-13 2024-03-11 日東電工株式会社 偏光板、偏光板中間体、偏光板の製造方法および打ち抜き刃型
CN112140235B (zh) * 2019-06-28 2023-02-17 昊佰电子科技（上海）有限公司 一种模切泡棉的方法
CN112238506A (zh) * 2019-07-19 2021-01-19 昊佰电子科技（上海）有限公司 一种模切泡棉的模具及模切方法
CN110370692B (zh) * 2019-08-14 2020-12-01 惠州市富丽电子有限公司 偏光片免钻孔生产工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266999U (https=) * 1988-11-11 1990-05-21
US5676032A (en) * 1995-10-20 1997-10-14 Southwest Die Corporation Steel rule die with closely nested cavities
JPH11347999A (ja) * 1998-06-06 1999-12-21 Sumitomo Jukikai Chutan Kk ダイカット装置
JP4483191B2 (ja) * 2003-03-26 2010-06-16 三菱マテリアル株式会社 ロータリーダイ
JP2007187781A (ja) * 2006-01-12 2007-07-26 Sumitomo Chemical Co Ltd 光学フィルム製品の製造方法
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
CN102744744B (zh) * 2012-06-20 2015-05-20 东莞东聚电子电讯制品有限公司 一种切割模板的方法及用于该方法中的刀模

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190029499A (ko) * 2016-08-02 2019-03-20 닛토덴코 가부시키가이샤 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치
KR102437197B1 (ko) 2016-08-02 2022-08-26 닛토덴코 가부시키가이샤 편광판의 타발 방법, 및 그 방법에 사용되는 타발 장치
KR102380648B1 (ko) * 2021-02-09 2022-03-29 김충덕 유리렌즈에 적합한 편광필름을 이용한 유리 편광렌즈의 제조방법

Also Published As

Publication number Publication date
JP2018020395A (ja) 2018-02-08
TWI699267B (zh) 2020-07-21
CN109476035B (zh) 2020-09-15
WO2018025619A1 (ja) 2018-02-08
TW201805131A (zh) 2018-02-16
CN109476035A (zh) 2019-03-15
KR20190020829A (ko) 2019-03-04
JP6460537B2 (ja) 2019-01-30

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