JPS542260A - Press forming method using three-dimensional hydrostatic pressure - Google Patents

Press forming method using three-dimensional hydrostatic pressure

Info

Publication number
JPS542260A
JPS542260A JP6663677A JP6663677A JPS542260A JP S542260 A JPS542260 A JP S542260A JP 6663677 A JP6663677 A JP 6663677A JP 6663677 A JP6663677 A JP 6663677A JP S542260 A JPS542260 A JP S542260A
Authority
JP
Japan
Prior art keywords
hydrostatic pressure
press forming
forming method
dimensional
dimensional hydrostatic
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
JP6663677A
Other languages
Japanese (ja)
Inventor
Yoshitaka Horiuchi
Ken Kikuchi
Yasushi Ouchi
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 JP6663677A priority Critical patent/JPS542260A/en
Publication of JPS542260A publication Critical patent/JPS542260A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent lack of dimensional accuracy of a press bent product due to spring back and the non uniform thickness of the material by press forming the material provided with ditches in the inner thrust direction while applying a threedimensional hydrostatic pressure.
COPYRIGHT: (C)1979,JPO&Japio
JP6663677A 1977-06-08 1977-06-08 Press forming method using three-dimensional hydrostatic pressure Pending JPS542260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6663677A JPS542260A (en) 1977-06-08 1977-06-08 Press forming method using three-dimensional hydrostatic pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6663677A JPS542260A (en) 1977-06-08 1977-06-08 Press forming method using three-dimensional hydrostatic pressure

Publications (1)

Publication Number Publication Date
JPS542260A true JPS542260A (en) 1979-01-09

Family

ID=13321570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6663677A Pending JPS542260A (en) 1977-06-08 1977-06-08 Press forming method using three-dimensional hydrostatic pressure

Country Status (1)

Country Link
JP (1) JPS542260A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265445A (en) * 1989-04-07 1990-10-30 Asama Kasei Kk Deodorizing composition for food and method for deodorization
JPH08327266A (en) * 1995-06-02 1996-12-13 Calsonic Corp Tube for heat exchanger
US6269672B1 (en) * 1999-06-08 2001-08-07 Joseph J. Schutz Indentations to control metal curling
JP2001349297A (en) * 2000-06-06 2001-12-21 Fuji Industrial Co Ltd Turbofan for range hood, and range hood containing the turbofan
WO2011115244A1 (en) * 2010-03-18 2011-09-22 三菱重工業株式会社 Molding method for plate-shaped workpiece, and molded article
JP2011194425A (en) * 2010-03-18 2011-10-06 Mitsubishi Heavy Ind Ltd Method of molding plate-shaped workpiece and molded article

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265445A (en) * 1989-04-07 1990-10-30 Asama Kasei Kk Deodorizing composition for food and method for deodorization
JPH0634683B2 (en) * 1989-04-07 1994-05-11 アサマ化成株式会社 Deodorant composition for food and deodorant method
JPH08327266A (en) * 1995-06-02 1996-12-13 Calsonic Corp Tube for heat exchanger
US6269672B1 (en) * 1999-06-08 2001-08-07 Joseph J. Schutz Indentations to control metal curling
JP2001349297A (en) * 2000-06-06 2001-12-21 Fuji Industrial Co Ltd Turbofan for range hood, and range hood containing the turbofan
WO2011115244A1 (en) * 2010-03-18 2011-09-22 三菱重工業株式会社 Molding method for plate-shaped workpiece, and molded article
JP2011194425A (en) * 2010-03-18 2011-10-06 Mitsubishi Heavy Ind Ltd Method of molding plate-shaped workpiece and molded article
US9616479B2 (en) 2010-03-18 2017-04-11 Mitsubishi Heavy Industries, Ltd. Molding method for plate-shaped workpiece, and molded article

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