JPS5333257A - Method of making metal molds - Google Patents

Method of making metal molds

Info

Publication number
JPS5333257A
JPS5333257A JP10720176A JP10720176A JPS5333257A JP S5333257 A JPS5333257 A JP S5333257A JP 10720176 A JP10720176 A JP 10720176A JP 10720176 A JP10720176 A JP 10720176A JP S5333257 A JPS5333257 A JP S5333257A
Authority
JP
Japan
Prior art keywords
metal molds
making metal
making
molds
metal
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
JP10720176A
Other languages
Japanese (ja)
Inventor
Isamu Matsuhata
Fumio Itou
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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
Application filed by Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP10720176A priority Critical patent/JPS5333257A/en
Publication of JPS5333257A publication Critical patent/JPS5333257A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP10720176A 1976-09-09 1976-09-09 Method of making metal molds Pending JPS5333257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10720176A JPS5333257A (en) 1976-09-09 1976-09-09 Method of making metal molds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10720176A JPS5333257A (en) 1976-09-09 1976-09-09 Method of making metal molds

Publications (1)

Publication Number Publication Date
JPS5333257A true JPS5333257A (en) 1978-03-29

Family

ID=14453035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10720176A Pending JPS5333257A (en) 1976-09-09 1976-09-09 Method of making metal molds

Country Status (1)

Country Link
JP (1) JPS5333257A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003136539A (en) * 2001-11-05 2003-05-14 Konica Corp Method for manufacturing mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003136539A (en) * 2001-11-05 2003-05-14 Konica Corp Method for manufacturing mold

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