CN111319098A - 冲裁用具及偏振板的冲裁方法 - Google Patents

冲裁用具及偏振板的冲裁方法 Download PDF

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Publication number
CN111319098A
CN111319098A CN201911272105.1A CN201911272105A CN111319098A CN 111319098 A CN111319098 A CN 111319098A CN 201911272105 A CN201911272105 A CN 201911272105A CN 111319098 A CN111319098 A CN 111319098A
Authority
CN
China
Prior art keywords
polarizing plate
punching
cylindrical body
hole
blade portion
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.)
Pending
Application number
CN201911272105.1A
Other languages
English (en)
Chinese (zh)
Inventor
藤井干士
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2019124506A external-priority patent/JP6802329B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN111319098A publication Critical patent/CN111319098A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • 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
    • 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

Landscapes

  • 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)
  • Polarising Elements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CN201911272105.1A 2018-12-13 2019-12-11 冲裁用具及偏振板的冲裁方法 Pending CN111319098A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018-233681 2018-12-13
JP2018233681 2018-12-13
JP2019-124506 2019-07-03
JP2019124506A JP6802329B2 (ja) 2018-12-13 2019-07-03 打抜き用具、及び、偏光板の打抜き方法

Publications (1)

Publication Number Publication Date
CN111319098A true CN111319098A (zh) 2020-06-23

Family

ID=71137777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911272105.1A Pending CN111319098A (zh) 2018-12-13 2019-12-11 冲裁用具及偏振板的冲裁方法

Country Status (2)

Country Link
KR (1) KR20200073139A (ko)
CN (1) CN111319098A (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488791U (ko) * 1971-06-09 1973-01-31
DE29604627U1 (de) * 1996-03-13 1996-05-09 Prügel, Johann, 86757 Wallerstein Stanzwerkzeug
JP2002166397A (ja) * 2000-11-29 2002-06-11 Inoac Corp 打ち抜き装置
CN203649122U (zh) * 2013-12-26 2014-06-18 珠海邦瑞合成材料有限公司 一种砂轮网片冲切刀具
CN206982867U (zh) * 2017-06-05 2018-02-09 永发印务(东莞)有限公司 一种自动排废的刀模

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511207B2 (ja) 1991-05-10 1996-06-26 ヤマハファインテック株式会社 パンチ機構
JPH10225899A (ja) 1996-12-09 1998-08-25 Fuji Photo Film Co Ltd 帯状部材のせん孔機およびせん孔屑の回収方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488791U (ko) * 1971-06-09 1973-01-31
DE29604627U1 (de) * 1996-03-13 1996-05-09 Prügel, Johann, 86757 Wallerstein Stanzwerkzeug
JP2002166397A (ja) * 2000-11-29 2002-06-11 Inoac Corp 打ち抜き装置
CN203649122U (zh) * 2013-12-26 2014-06-18 珠海邦瑞合成材料有限公司 一种砂轮网片冲切刀具
CN206982867U (zh) * 2017-06-05 2018-02-09 永发印务(东莞)有限公司 一种自动排废的刀模

Also Published As

Publication number Publication date
KR20200073139A (ko) 2020-06-23

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