JPH0372367B2 - - Google Patents

Info

Publication number
JPH0372367B2
JPH0372367B2 JP9306782A JP9306782A JPH0372367B2 JP H0372367 B2 JPH0372367 B2 JP H0372367B2 JP 9306782 A JP9306782 A JP 9306782A JP 9306782 A JP9306782 A JP 9306782A JP H0372367 B2 JPH0372367 B2 JP H0372367B2
Authority
JP
Japan
Prior art keywords
flatness
correction
punch
swaging
protrusion
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.)
Expired
Application number
JP9306782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58212811A (ja
Inventor
Osamu Yamada
Hiroya Murakami
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9306782A priority Critical patent/JPS58212811A/ja
Publication of JPS58212811A publication Critical patent/JPS58212811A/ja
Publication of JPH0372367B2 publication Critical patent/JPH0372367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
JP9306782A 1982-06-02 1982-06-02 平面度矯正方法 Granted JPS58212811A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9306782A JPS58212811A (ja) 1982-06-02 1982-06-02 平面度矯正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9306782A JPS58212811A (ja) 1982-06-02 1982-06-02 平面度矯正方法

Publications (2)

Publication Number Publication Date
JPS58212811A JPS58212811A (ja) 1983-12-10
JPH0372367B2 true JPH0372367B2 (enExample) 1991-11-18

Family

ID=14072163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9306782A Granted JPS58212811A (ja) 1982-06-02 1982-06-02 平面度矯正方法

Country Status (1)

Country Link
JP (1) JPS58212811A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554039A (zh) * 2011-12-31 2012-07-11 无锡曙光模具有限公司 汽车排气系统出气歧管的法兰整平模具
CN112504213B (zh) * 2020-12-10 2021-12-17 长江存储科技有限责任公司 半导体膜平面度计算方法、系统及半导体机台调整方法
CN113333506B (zh) * 2021-07-06 2022-05-13 广东省粤钢新材料科技有限公司 一种自检式不锈钢板矫直机

Also Published As

Publication number Publication date
JPS58212811A (ja) 1983-12-10

Similar Documents

Publication Publication Date Title
US5119658A (en) Method and device for forming a sheet-metal blank in particular in order to make a cathode ray tube mask, and cathode ray tube mask obtained according to this method
JP2009255117A (ja) 形状凍結性に優れたプレス成形方法およびその装置
JPH08141662A (ja) 有底筒状製品の成形方法
JPH10166059A (ja) 板の曲げ加工方法
JPH0372367B2 (enExample)
JP3854525B2 (ja) プレス成形方法および成形装置
US5128877A (en) Method of draw forming analytically determined binder wrap blank shape
US3481170A (en) Method and apparatus for straightening elongated pieces
JPH0142770B2 (enExample)
JPS62289341A (ja) 型鍛造用金型及びその製造法
DE102014110507A1 (de) Pressverfahren mit Kompensation von Positionierfehlern bei einem Pressvorgang und Presse zur Durchführung eines solchen Verfahrens
JPH0919721A (ja) 形鋼の曲げ加工プレス装置
JPS61253123A (ja) 差厚板材の矯正方法及びその装置
JPS6264424A (ja) Ｕ曲げ加工方法及び装置
JP2007326135A (ja) プレス金型装置
JPS61238401A (ja) スラブ成形方法およびその装置
JP2521321B2 (ja) 曲げ加工方法
JP2768865B2 (ja) 平プラテンの製造方法
JP2935715B2 (ja) 波板のコンター成形方法
JPS62101322A (ja) チヤンネル曲げ加工方法
SU997983A1 (ru) Прессующий блок
Mehrara et al. Analysis of the elastic and plastic roll bending of sheet metal on a rubber pad
JP3286092B2 (ja) 粉末焼結ベアリングキャップの矯正装置
JP2007185677A (ja) プレス金型装置
RU1803225C (ru) Способ гибки листов в штампе