JPH0573570B2 - - Google Patents

Info

Publication number
JPH0573570B2
JPH0573570B2 JP60151973A JP15197385A JPH0573570B2 JP H0573570 B2 JPH0573570 B2 JP H0573570B2 JP 60151973 A JP60151973 A JP 60151973A JP 15197385 A JP15197385 A JP 15197385A JP H0573570 B2 JPH0573570 B2 JP H0573570B2
Authority
JP
Japan
Prior art keywords
injection
temperature
mold
molding
cavity
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 - Lifetime
Application number
JP60151973A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6211619A (ja
Inventor
Nobuhiko Nakagawa
Hidenori Ito
Shoichi Ebara
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15197385A priority Critical patent/JPS6211619A/ja
Publication of JPS6211619A publication Critical patent/JPS6211619A/ja
Publication of JPH0573570B2 publication Critical patent/JPH0573570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP15197385A 1985-07-09 1985-07-09 射出成形方法 Granted JPS6211619A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15197385A JPS6211619A (ja) 1985-07-09 1985-07-09 射出成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15197385A JPS6211619A (ja) 1985-07-09 1985-07-09 射出成形方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP25806394A Division JPH07251434A (ja) 1994-10-24 1994-10-24 光学製品の射出成形方法

Publications (2)

Publication Number Publication Date
JPS6211619A JPS6211619A (ja) 1987-01-20
JPH0573570B2 true JPH0573570B2 (enrdf_load_stackoverflow) 1993-10-14

Family

ID=15530268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15197385A Granted JPS6211619A (ja) 1985-07-09 1985-07-09 射出成形方法

Country Status (1)

Country Link
JP (1) JPS6211619A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537231B2 (ja) * 1987-05-07 1996-09-25 キヤノン株式会社 プラスチツクレンズの成形方法
JP3385491B2 (ja) * 1994-06-21 2003-03-10 コニカ株式会社 射出成形方法
JP4815898B2 (ja) * 2004-06-29 2011-11-16 コニカミノルタオプト株式会社 射出成形用金型及び射出成形方法
JP4972760B2 (ja) * 2004-06-29 2012-07-11 コニカミノルタアドバンストレイヤー株式会社 光学素子の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196854A (ja) * 1975-02-20 1976-08-25 Purasuchitsukurenzuno seizoho
JPS5795911U (enrdf_load_stackoverflow) * 1980-12-02 1982-06-12
JPS5812738A (ja) * 1981-07-16 1983-01-24 Matsushita Electric Ind Co Ltd ヒ−トサイクル射出圧縮成形法
JPS5924620A (ja) * 1982-08-03 1984-02-08 Konishiroku Photo Ind Co Ltd 厚肉樹脂成形方法
JPS59169919U (ja) * 1983-04-27 1984-11-14 矢崎化工株式会社 多数個取り成形用金型
JPS61233520A (ja) * 1985-04-09 1986-10-17 Canon Inc 成形品の射出成形方法
JPS61258719A (ja) * 1985-05-14 1986-11-17 Olympus Optical Co Ltd 射出成形用金型

Also Published As

Publication number Publication date
JPS6211619A (ja) 1987-01-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term