JPH0255511B2 - - Google Patents

Info

Publication number
JPH0255511B2
JPH0255511B2 JP30644387A JP30644387A JPH0255511B2 JP H0255511 B2 JPH0255511 B2 JP H0255511B2 JP 30644387 A JP30644387 A JP 30644387A JP 30644387 A JP30644387 A JP 30644387A JP H0255511 B2 JPH0255511 B2 JP H0255511B2
Authority
JP
Japan
Prior art keywords
mold
optical element
electroformed layer
optical
molding
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
JP30644387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01147084A (ja
Inventor
Takanobu Shiokawa
Hiroshi Sone
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP30644387A priority Critical patent/JPH01147084A/ja
Publication of JPH01147084A publication Critical patent/JPH01147084A/ja
Publication of JPH0255511B2 publication Critical patent/JPH0255511B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/10—Die base materials
    • C03B2215/11—Metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/16—Metals or alloys, e.g. Ni-P, Ni-B, amorphous metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
    • C03B2215/31—Two or more distinct intermediate layers or zones
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/30—Intermediate layers, e.g. graded zone of base/top material
    • C03B2215/32—Intermediate layers, e.g. graded zone of base/top material of metallic or silicon material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP30644387A 1987-12-03 1987-12-03 光学素子用成形型の作製方法 Granted JPH01147084A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30644387A JPH01147084A (ja) 1987-12-03 1987-12-03 光学素子用成形型の作製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30644387A JPH01147084A (ja) 1987-12-03 1987-12-03 光学素子用成形型の作製方法

Publications (2)

Publication Number Publication Date
JPH01147084A JPH01147084A (ja) 1989-06-08
JPH0255511B2 true JPH0255511B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-27

Family

ID=17957063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30644387A Granted JPH01147084A (ja) 1987-12-03 1987-12-03 光学素子用成形型の作製方法

Country Status (1)

Country Link
JP (1) JPH01147084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449910U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-09-04 1992-04-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449910U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-09-04 1992-04-27

Also Published As

Publication number Publication date
JPH01147084A (ja) 1989-06-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees