JPH0460016B2 - - Google Patents

Info

Publication number
JPH0460016B2
JPH0460016B2 JP60045898A JP4589885A JPH0460016B2 JP H0460016 B2 JPH0460016 B2 JP H0460016B2 JP 60045898 A JP60045898 A JP 60045898A JP 4589885 A JP4589885 A JP 4589885A JP H0460016 B2 JPH0460016 B2 JP H0460016B2
Authority
JP
Japan
Prior art keywords
mold
mold clamping
injection
molten resin
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 - Lifetime
Application number
JP60045898A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61205112A (ja
Inventor
Takayoshi Tanaka
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP4589885A priority Critical patent/JPS61205112A/ja
Publication of JPS61205112A publication Critical patent/JPS61205112A/ja
Publication of JPH0460016B2 publication Critical patent/JPH0460016B2/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
    • B29C45/46—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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP4589885A 1985-03-08 1985-03-08 射出圧縮成形方法 Granted JPS61205112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4589885A JPS61205112A (ja) 1985-03-08 1985-03-08 射出圧縮成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4589885A JPS61205112A (ja) 1985-03-08 1985-03-08 射出圧縮成形方法

Publications (2)

Publication Number Publication Date
JPS61205112A JPS61205112A (ja) 1986-09-11
JPH0460016B2 true JPH0460016B2 (enrdf_load_html_response) 1992-09-24

Family

ID=12732061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4589885A Granted JPS61205112A (ja) 1985-03-08 1985-03-08 射出圧縮成形方法

Country Status (1)

Country Link
JP (1) JPS61205112A (enrdf_load_html_response)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629926A (ja) * 1985-07-09 1987-01-17 Hitachi Ltd 光デイスク基板成形方法
JPH0745159B2 (ja) * 1985-11-08 1995-05-17 ソニー株式会社 デイスクの射出成形方法及び射出成形装置
JPH01146720A (ja) * 1987-12-03 1989-06-08 Toshiba Mach Co Ltd 射出圧縮成形の型締圧力制御方法および射出圧縮成形機
JPH082574B2 (ja) * 1988-02-05 1996-01-17 ファナック株式会社 電動式射出成形機における圧縮成形制御方法
JPH078514B2 (ja) * 1988-04-18 1995-02-01 ダイセル化学工業株式会社 光ディスク用プラスチック基板の射出成形法
JP2906349B2 (ja) * 1989-11-01 1999-06-21 住友重機械工業株式会社 光ディスク基板の製造方法
JPH07119034B2 (ja) * 1990-04-05 1995-12-20 株式会社日立製作所 射出圧縮成形装置
JPH0720650B2 (ja) * 1990-08-03 1995-03-08 株式会社小松製作所 射出圧縮成形方法
JP2510441B2 (ja) * 1990-11-08 1996-06-26 株式会社クラレ 合成樹脂成形品の射出成形方法
JP2001212829A (ja) * 2000-02-04 2001-08-07 Nok Corp 型締め装置
JP2002187177A (ja) * 2000-12-21 2002-07-02 Polyplastics Co 射出圧縮成形品の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187232A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Method and device for resin compression molding
JPS57187231A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Mold apparatus for compression molding of resin

Also Published As

Publication number Publication date
JPS61205112A (ja) 1986-09-11

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