KR930004998A - 셔터의 제조방법 - Google Patents

셔터의 제조방법 Download PDF

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Publication number
KR930004998A
KR930004998A KR1019920014714A KR920014714A KR930004998A KR 930004998 A KR930004998 A KR 930004998A KR 1019920014714 A KR1019920014714 A KR 1019920014714A KR 920014714 A KR920014714 A KR 920014714A KR 930004998 A KR930004998 A KR 930004998A
Authority
KR
South Korea
Prior art keywords
shutter
arc
manufacturing
fabric
pair
Prior art date
Application number
KR1019920014714A
Other languages
English (en)
Other versions
KR100240456B1 (ko
Inventor
슈이찌 기꾸찌
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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
Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR930004998A publication Critical patent/KR930004998A/ko
Application granted granted Critical
Publication of KR100240456B1 publication Critical patent/KR100240456B1/ko

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

내용 없음.

Description

셔터의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 셔터의 제조방법을 설명하는 사시도이다,
제2도는 제조된 셔터를 디스크카세트의 외측에 부착한 상태의 단면도이다,
제3도는 제3도의 (A)는 젖히는 가공장치를 나타내는 측면도이며,
제3도의 (B) 및 (C)는 제3도의 (A)의 A-A선에서 본 도면 및 B-B선에서 본 도면이다.

Claims (2)

  1. 금속판을“ㄷ”자형으로 구부려서 가공되고, 디스크 카세트에 미끄러져 움직임이 자유롭게 부착되는 셔터의 제조방법에 있어서, 금속관의 원단에 원호형의 젖힘부를 가공하는 공정과, 상기 원호형의 젖힘부가 가공된 원단에서 셔터 원판을 구멍 뚫어 가공하는 공정과, 상기 셔터원판을 상기 원호형으로 젖힌방향으로 ㄷ자형으로 구부려서 가공하여, 한쌍의 셔터판이 내측으로 향해서 원호형으로 젖힌 형태의 셔터를 가공하는 공정을 갖춘 셔터의 제조방법.
  2. 제1항에 있어서, 주위면에 원호형면이 형성되고, 이들중 어느한편의 원호형면측이 탄성체로 형성된 한쌍의 눌러붙임롤러를 가지며, 이들 한쌍의 눌러붙입 롤러사이에서 금속판의 원단을 탄성 적으로 눌러붙여서 그 원단에 원호형의 젖힘을 가공하는 것을 특징으로 하는 셔터의 제조방법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920014714A 1991-08-23 1992-08-14 셔터의 제조방법 KR100240456B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-235711 1991-08-23
JP03235711A JP3103902B2 (ja) 1991-08-23 1991-08-23 シャッタの製造方法

Publications (2)

Publication Number Publication Date
KR930004998A true KR930004998A (ko) 1993-03-23
KR100240456B1 KR100240456B1 (ko) 2000-01-15

Family

ID=16990103

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920014714A KR100240456B1 (ko) 1991-08-23 1992-08-14 셔터의 제조방법

Country Status (3)

Country Link
US (1) US5237845A (ko)
JP (1) JP3103902B2 (ko)
KR (1) KR100240456B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3159341B2 (ja) * 1993-01-29 2001-04-23 ソニー株式会社 シャッタ部材の製造方法
US5488494A (en) * 1993-10-07 1996-01-30 Tamarack Storage Devices Packaging system for holographic storage media
US5946961A (en) * 1998-05-01 1999-09-07 Buhrke Industries, Inc. Web bowing apparatus
CN100415437C (zh) * 2005-08-05 2008-09-03 瀚斯宝丽股份有限公司 具曲面孔洞的金属板片制品的制法
JP6208500B2 (ja) * 2013-09-06 2017-10-04 株式会社Ｓｃｒｅｅｎホールディングス 塗布装置および塗布方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA624578A (en) * 1961-07-25 The Commonwealth Engineering Company Of Ohio Resilient wheel apparatus and method for forming strip material
US2305793A (en) * 1937-12-17 1942-12-22 Puppe Heinrich Continuous method of rolling metallic broad bands and strips
US3060881A (en) * 1959-03-31 1962-10-30 Reynolds Metals Co Method and apparatus for curving and heating aluminum sheets
US3117036A (en) * 1959-12-03 1964-01-07 Continental Machines Cold working process for stress relieving metal stock
US4145905A (en) * 1977-12-02 1979-03-27 Marathon Manufacturing Company Method and apparatus for controlling bow in venetian blind slats
JPS59177073U (ja) * 1983-05-13 1984-11-27 ソニー株式会社 ディスクカセット
CA1241740A (en) * 1984-04-28 1988-09-06 Kokichi Sugawara Flexible magnetic disk cassette
US5021913A (en) * 1989-04-24 1991-06-04 Overland Bolling Company Shutter for covering a window opening in a case that contains a flexible disk
US5036421A (en) * 1989-05-31 1991-07-30 Tdk Corporation Disc cartridge having an improved shutter configuration

Also Published As

Publication number Publication date
JPH0554585A (ja) 1993-03-05
JP3103902B2 (ja) 2000-10-30
KR100240456B1 (ko) 2000-01-15
US5237845A (en) 1993-08-24

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