JPS52131961A - Method of fabricating curved surface bending molds - Google Patents

Method of fabricating curved surface bending molds

Info

Publication number
JPS52131961A
JPS52131961A JP4765176A JP4765176A JPS52131961A JP S52131961 A JPS52131961 A JP S52131961A JP 4765176 A JP4765176 A JP 4765176A JP 4765176 A JP4765176 A JP 4765176A JP S52131961 A JPS52131961 A JP S52131961A
Authority
JP
Japan
Prior art keywords
curved surface
surface bending
bending molds
fabricating curved
fabricating
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
JP4765176A
Other languages
Japanese (ja)
Inventor
Hiroki Kimura
Katsuyoshi Kaneko
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 JP4765176A priority Critical patent/JPS52131961A/en
Publication of JPS52131961A publication Critical patent/JPS52131961A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
JP4765176A 1976-04-28 1976-04-28 Method of fabricating curved surface bending molds Pending JPS52131961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4765176A JPS52131961A (en) 1976-04-28 1976-04-28 Method of fabricating curved surface bending molds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4765176A JPS52131961A (en) 1976-04-28 1976-04-28 Method of fabricating curved surface bending molds

Publications (1)

Publication Number Publication Date
JPS52131961A true JPS52131961A (en) 1977-11-05

Family

ID=12781147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4765176A Pending JPS52131961A (en) 1976-04-28 1976-04-28 Method of fabricating curved surface bending molds

Country Status (1)

Country Link
JP (1) JPS52131961A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115989A (en) * 1984-11-07 1986-06-03 ア−ムストロング・ワ−ルド・インダストリ−ス・インコ−ポレ−テツド Production of polymer film showing multiple optical response
CN103273275A (en) * 2013-06-13 2013-09-04 沈阳飞机工业（集团）有限公司 Numerical control machining method of bending pipe die free of benchmark
CN105945161A (en) * 2016-06-15 2016-09-21 沈阳飞机工业（集团）有限公司 Deformation-preventing machining method for lathy elbow pipe mold tire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115989A (en) * 1984-11-07 1986-06-03 ア−ムストロング・ワ−ルド・インダストリ−ス・インコ−ポレ−テツド Production of polymer film showing multiple optical response
CN103273275A (en) * 2013-06-13 2013-09-04 沈阳飞机工业（集团）有限公司 Numerical control machining method of bending pipe die free of benchmark
CN105945161A (en) * 2016-06-15 2016-09-21 沈阳飞机工业（集团）有限公司 Deformation-preventing machining method for lathy elbow pipe mold tire

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