JPS5567429A - Metal mold for injection molding - Google Patents

Metal mold for injection molding

Info

Publication number
JPS5567429A
JPS5567429A JP14164278A JP14164278A JPS5567429A JP S5567429 A JPS5567429 A JP S5567429A JP 14164278 A JP14164278 A JP 14164278A JP 14164278 A JP14164278 A JP 14164278A JP S5567429 A JPS5567429 A JP S5567429A
Authority
JP
Japan
Prior art keywords
blocking means
gate
air vent
air
vacuum
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
JP14164278A
Other languages
English (en)
Other versions
JPS5842022B2 (ja
Inventor
Hirokuni Mamiya
Keiji Kagoshima
Teruyoshi Shibata
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14164278A priority Critical patent/JPS5842022B2/ja
Publication of JPS5567429A publication Critical patent/JPS5567429A/ja
Publication of JPS5842022B2 publication Critical patent/JPS5842022B2/ja
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP14164278A 1978-11-16 1978-11-16 射出成形用金型 Expired JPS5842022B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14164278A JPS5842022B2 (ja) 1978-11-16 1978-11-16 射出成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14164278A JPS5842022B2 (ja) 1978-11-16 1978-11-16 射出成形用金型

Publications (2)

Publication Number Publication Date
JPS5567429A true JPS5567429A (en) 1980-05-21
JPS5842022B2 JPS5842022B2 (ja) 1983-09-16

Family

ID=15296786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14164278A Expired JPS5842022B2 (ja) 1978-11-16 1978-11-16 射出成形用金型

Country Status (1)

Country Link
JP (1) JPS5842022B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493754A1 (fr) * 1980-11-07 1982-05-14 Mtu Muenchen Gmbh Dispositif pour le moulage par injection de pieces de precision
JPS61283516A (ja) * 1985-06-08 1986-12-13 Sankyo Kasei Kk 型内真空射出成形機
JP2018051776A (ja) * 2016-09-26 2018-04-05 日本電産サンキョー株式会社 射出成形金型のエア抜き機構

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493754A1 (fr) * 1980-11-07 1982-05-14 Mtu Muenchen Gmbh Dispositif pour le moulage par injection de pieces de precision
JPS61283516A (ja) * 1985-06-08 1986-12-13 Sankyo Kasei Kk 型内真空射出成形機
JPH0548167B2 (ja) * 1985-06-08 1993-07-20 Sankyo Kasei Kk
JP2018051776A (ja) * 2016-09-26 2018-04-05 日本電産サンキョー株式会社 射出成形金型のエア抜き機構

Also Published As

Publication number Publication date
JPS5842022B2 (ja) 1983-09-16

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