JPS648014A - Mold for injection molding - Google Patents

Mold for injection molding

Info

Publication number
JPS648014A
JPS648014A JP16492587A JP16492587A JPS648014A JP S648014 A JPS648014 A JP S648014A JP 16492587 A JP16492587 A JP 16492587A JP 16492587 A JP16492587 A JP 16492587A JP S648014 A JPS648014 A JP S648014A
Authority
JP
Japan
Prior art keywords
sprue bush
vacuum suction
mold
opening section
inserting hole
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.)
Pending
Application number
JP16492587A
Other languages
English (en)
Inventor
Yoshikiyo Ichino
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP16492587A priority Critical patent/JPS648014A/ja
Publication of JPS648014A publication Critical patent/JPS648014A/ja
Pending 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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C2045/2796—Axially movable nozzles or nozzle tips

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP16492587A 1987-06-30 1987-06-30 Mold for injection molding Pending JPS648014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16492587A JPS648014A (en) 1987-06-30 1987-06-30 Mold for injection molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16492587A JPS648014A (en) 1987-06-30 1987-06-30 Mold for injection molding

Publications (1)

Publication Number Publication Date
JPS648014A true JPS648014A (en) 1989-01-12

Family

ID=15802449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16492587A Pending JPS648014A (en) 1987-06-30 1987-06-30 Mold for injection molding

Country Status (1)

Country Link
JP (1) JPS648014A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04323017A (ja) * 1991-04-22 1992-11-12 Miyamori Mokuzai Kako Kk パーティング射出成形方法
US5370522A (en) * 1992-06-25 1994-12-06 Lindner; Arno Injection valve for a vacuum wax injection installation
WO2005123358A1 (ja) * 2004-06-21 2005-12-29 Mamada Sangyo 金型，その製造方法及び射出成形装置並びに射出成形方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04323017A (ja) * 1991-04-22 1992-11-12 Miyamori Mokuzai Kako Kk パーティング射出成形方法
US5370522A (en) * 1992-06-25 1994-12-06 Lindner; Arno Injection valve for a vacuum wax injection installation
WO2005123358A1 (ja) * 2004-06-21 2005-12-29 Mamada Sangyo 金型，その製造方法及び射出成形装置並びに射出成形方法

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