ATE105272T1 - MOLD FOR CASTING OPTICAL PARTS AND PROCESS FOR PRODUCTION. - Google Patents

MOLD FOR CASTING OPTICAL PARTS AND PROCESS FOR PRODUCTION.

Info

Publication number
ATE105272T1
ATE105272T1 AT8989908503T AT89908503T ATE105272T1 AT E105272 T1 ATE105272 T1 AT E105272T1 AT 8989908503 T AT8989908503 T AT 8989908503T AT 89908503 T AT89908503 T AT 89908503T AT E105272 T1 ATE105272 T1 AT E105272T1
Authority
AT
Austria
Prior art keywords
mold
production
optical parts
casting optical
casting
Prior art date
Application number
AT8989908503T
Other languages
German (de)
Inventor
Masaki Kobayashi
-Chome Tsukagoshi
Tomoyuki Oshita
Hiroshi Kijima
Chome
Original Assignee
Toshiba Tungaloy 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
Priority claimed from JP17653588A external-priority patent/JPH0226841A/en
Priority claimed from JP1148160A external-priority patent/JP2762421B2/en
Priority claimed from JP14138789A external-priority patent/JP2754042B2/en
Application filed by Toshiba Tungaloy Co Ltd filed Critical Toshiba Tungaloy Co Ltd
Priority claimed from EP89908503A external-priority patent/EP0379597B1/en
Application granted granted Critical
Publication of ATE105272T1 publication Critical patent/ATE105272T1/en

Links

AT8989908503T 1988-07-15 1989-07-14 MOLD FOR CASTING OPTICAL PARTS AND PROCESS FOR PRODUCTION. ATE105272T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP17653588A JPH0226841A (en) 1988-07-15 1988-07-15 Mold material for molding optical glass
JP1148160A JP2762421B2 (en) 1989-06-09 1989-06-09 Mold for molding optical parts with excellent surface accuracy and method of manufacturing the same
JP14138789A JP2754042B2 (en) 1989-06-13 1989-06-13 Composite mold for optical component molding and method for producing the same
EP89908503A EP0379597B1 (en) 1988-07-15 1989-07-14 Mold material for molding optical parts and process for its production
PCT/JP1989/000709 WO1990000528A1 (en) 1988-07-15 1989-07-14 Mold material for molding optical parts and process for its production

Publications (1)

Publication Number Publication Date
ATE105272T1 true ATE105272T1 (en) 1994-05-15

Family

ID=27441889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8989908503T ATE105272T1 (en) 1988-07-15 1989-07-14 MOLD FOR CASTING OPTICAL PARTS AND PROCESS FOR PRODUCTION.

Country Status (1)

Country Link
AT (1) ATE105272T1 (en)

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