JPH01233054A - 金型キャビティー内のガス除去装置におけるバルブ位置検出機構 - Google Patents

金型キャビティー内のガス除去装置におけるバルブ位置検出機構

Info

Publication number
JPH01233054A
JPH01233054A JP63313633A JP31363388A JPH01233054A JP H01233054 A JPH01233054 A JP H01233054A JP 63313633 A JP63313633 A JP 63313633A JP 31363388 A JP31363388 A JP 31363388A JP H01233054 A JPH01233054 A JP H01233054A
Authority
JP
Japan
Prior art keywords
valve
pressure
gas
chamber
mold
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
JP63313633A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353063B2 (forum.php
Inventor
Barry L Priem
バリー　エル　プリーム
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of JPH01233054A publication Critical patent/JPH01233054A/ja
Publication of JPH0353063B2 publication Critical patent/JPH0353063B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • B22D17/145—Venting means therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP63313633A 1987-12-11 1988-12-12 金型キャビティー内のガス除去装置におけるバルブ位置検出機構 Granted JPH01233054A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13207687A 1987-12-11 1987-12-11
US132076 1987-12-11
US07/262,157 US4836272A (en) 1987-12-11 1988-10-19 Mold cavity gas removal system with valve position sensor
US262157 1994-06-20

Publications (2)

Publication Number Publication Date
JPH01233054A true JPH01233054A (ja) 1989-09-18
JPH0353063B2 JPH0353063B2 (forum.php) 1991-08-13

Family

ID=26830073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63313633A Granted JPH01233054A (ja) 1987-12-11 1988-12-12 金型キャビティー内のガス除去装置におけるバルブ位置検出機構

Country Status (2)

Country Link
US (1) US4836272A (forum.php)
JP (1) JPH01233054A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950012481B1 (ko) * 1988-01-30 1995-10-18 도시바 기까이 가부시기가이샤 다이 캐스팅 머시인의 주조 제어 시스템
JPH07102583B2 (ja) * 1990-06-12 1995-11-08 豊田合成株式会社 ポリウレタン発泡体の成形方法及び成形装置
US5219409A (en) * 1992-04-27 1993-06-15 Outboard Marine Corporation Vacuum die casting process
JP7594953B2 (ja) * 2021-03-25 2024-12-05 本田技研工業株式会社 遮断弁用のキャップ部材、遮断弁用の弁体、遮断弁の製造方法、および遮断弁の弁体の交換方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222449A (ja) * 1985-07-23 1987-01-30 Nec Corp 半導体ペレツトの選別方法
JPS6234657A (ja) * 1985-08-07 1987-02-14 Toyota Motor Corp 金型内ガス抜装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002886A1 (de) * 1980-01-28 1981-07-30 Bayrisches Druckguß-Werk Thurner KG, 8015 Markt Schwaben Druckgiessmaschine und verfahren zum betrieb derselben
JPS5985354A (ja) * 1982-11-09 1984-05-17 Ube Ind Ltd 金型用ガス抜き装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222449A (ja) * 1985-07-23 1987-01-30 Nec Corp 半導体ペレツトの選別方法
JPS6234657A (ja) * 1985-08-07 1987-02-14 Toyota Motor Corp 金型内ガス抜装置

Also Published As

Publication number Publication date
US4836272A (en) 1989-06-06
JPH0353063B2 (forum.php) 1991-08-13

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