JPH0134775B2 - - Google Patents

Info

Publication number
JPH0134775B2
JPH0134775B2 JP60159322A JP15932285A JPH0134775B2 JP H0134775 B2 JPH0134775 B2 JP H0134775B2 JP 60159322 A JP60159322 A JP 60159322A JP 15932285 A JP15932285 A JP 15932285A JP H0134775 B2 JPH0134775 B2 JP H0134775B2
Authority
JP
Japan
Prior art keywords
pressure
injection
gate
mold
hydraulic cylinder
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
JP60159322A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6183016A (ja
Inventor
Norio Suganuma
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP15932285A priority Critical patent/JPS6183016A/ja
Publication of JPS6183016A publication Critical patent/JPS6183016A/ja
Publication of JPH0134775B2 publication Critical patent/JPH0134775B2/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
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP15932285A 1985-07-19 1985-07-19 射出圧縮成形機 Granted JPS6183016A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15932285A JPS6183016A (ja) 1985-07-19 1985-07-19 射出圧縮成形機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15932285A JPS6183016A (ja) 1985-07-19 1985-07-19 射出圧縮成形機

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2597380A Division JPS56121748A (en) 1980-02-29 1980-02-29 Injection molding method

Publications (2)

Publication Number Publication Date
JPS6183016A JPS6183016A (ja) 1986-04-26
JPH0134775B2 true JPH0134775B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-20

Family

ID=15691270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15932285A Granted JPS6183016A (ja) 1985-07-19 1985-07-19 射出圧縮成形機

Country Status (1)

Country Link
JP (1) JPS6183016A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68923363T2 (de) * 1988-10-27 1996-04-04 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Einspritzverdichtungsgiessvorrichtung und deren verfahren.
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
US5405259A (en) * 1991-06-18 1995-04-11 Sumitomo Heavy Industries, Ltd. Injection molding machine using a pulsating pressing force
JP2912083B2 (ja) * 1992-06-02 1999-06-28 住友重機械プラスチックマシナリー株式会社 局部加圧式の射出成形機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128951A (en) * 1976-04-23 1977-10-28 Meiki Seisakusho Kk Method of preventing melting loss in injection molding

Also Published As

Publication number Publication date
JPS6183016A (ja) 1986-04-26

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