JPH0421574B2 - - Google Patents

Info

Publication number
JPH0421574B2
JPH0421574B2 JP14116884A JP14116884A JPH0421574B2 JP H0421574 B2 JPH0421574 B2 JP H0421574B2 JP 14116884 A JP14116884 A JP 14116884A JP 14116884 A JP14116884 A JP 14116884A JP H0421574 B2 JPH0421574 B2 JP H0421574B2
Authority
JP
Japan
Prior art keywords
temperature
resin
mold
compression molding
injection compression
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
JP14116884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119327A (ja
Inventor
Terunori Maruyama
Masamichi Takeshita
Shoki Eguchi
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 JP14116884A priority Critical patent/JPS6119327A/ja
Publication of JPS6119327A publication Critical patent/JPS6119327A/ja
Publication of JPH0421574B2 publication Critical patent/JPH0421574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP14116884A 1984-07-07 1984-07-07 射出圧縮成形方法および装置 Granted JPS6119327A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14116884A JPS6119327A (ja) 1984-07-07 1984-07-07 射出圧縮成形方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14116884A JPS6119327A (ja) 1984-07-07 1984-07-07 射出圧縮成形方法および装置

Publications (2)

Publication Number Publication Date
JPS6119327A JPS6119327A (ja) 1986-01-28
JPH0421574B2 true JPH0421574B2 (en]) 1992-04-10

Family

ID=15285714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14116884A Granted JPS6119327A (ja) 1984-07-07 1984-07-07 射出圧縮成形方法および装置

Country Status (1)

Country Link
JP (1) JPS6119327A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3264615B2 (ja) * 1996-02-29 2002-03-11 ホーヤ株式会社 プラスチックレンズの射出成形方法
WO1998041379A1 (fr) * 1996-02-29 1998-09-24 Hoya Corporation Procede de moulage par injection de lentilles plastiques
USRE38617E1 (en) * 1997-03-18 2004-10-12 Hoya Corporation Method of injection molding plastic lens
JP2001047524A (ja) 1999-06-03 2001-02-20 Ricoh Co Ltd プラスチック光学素子の製造方法、その製造装置、及びその製造方法により製造したプラスチック光学素子
EP4091791A1 (en) * 2021-05-19 2022-11-23 Essilor International Optimization of process parameters for lens with micro-lens design

Also Published As

Publication number Publication date
JPS6119327A (ja) 1986-01-28

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