JPS6119327A - 射出圧縮成形方法および装置 - Google Patents

射出圧縮成形方法および装置

Info

Publication number
JPS6119327A
JPS6119327A JP14116884A JP14116884A JPS6119327A JP S6119327 A JPS6119327 A JP S6119327A JP 14116884 A JP14116884 A JP 14116884A JP 14116884 A JP14116884 A JP 14116884A JP S6119327 A JPS6119327 A JP S6119327A
Authority
JP
Japan
Prior art keywords
temperature
resin
mold
cavity
cooling
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.)
Granted
Application number
JP14116884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421574B2 (enrdf_load_stackoverflow
Inventor
Terunori Maruyama
丸山　照法
Masamichi Takeshita
竹下　正道
Shoki Eguchi
江口　昭喜
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 true JPS6119327A (ja) 1986-01-28
JPH0421574B2 JPH0421574B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041379A1 (fr) * 1996-02-29 1998-09-24 Hoya Corporation Procede de moulage par injection de lentilles plastiques
US6156242A (en) * 1996-02-29 2000-12-05 Hoya Corporation Method of injection molding plastic lens
USRE38617E1 (en) * 1997-03-18 2004-10-12 Hoya Corporation Method of injection molding plastic lens
US6875380B2 (en) 1999-06-03 2005-04-05 Ricoh Company, Ltd. Method and apparatus for manufacturing plastic optical element and plastic optical element
EP4091791A1 (en) * 2021-05-19 2022-11-23 Essilor International Optimization of process parameters for lens with micro-lens design

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998041379A1 (fr) * 1996-02-29 1998-09-24 Hoya Corporation Procede de moulage par injection de lentilles plastiques
US6156242A (en) * 1996-02-29 2000-12-05 Hoya Corporation Method of injection molding plastic lens
USRE38617E1 (en) * 1997-03-18 2004-10-12 Hoya Corporation Method of injection molding plastic lens
US6875380B2 (en) 1999-06-03 2005-04-05 Ricoh Company, Ltd. Method and apparatus for manufacturing plastic optical element and plastic optical element
EP4091791A1 (en) * 2021-05-19 2022-11-23 Essilor International Optimization of process parameters for lens with micro-lens design
WO2022243327A1 (en) * 2021-05-19 2022-11-24 Essilor International Optimization of process parameters for lens with micro-lens design

Also Published As

Publication number Publication date
JPH0421574B2 (enrdf_load_stackoverflow) 1992-04-10

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