JPH0511009B2 - - Google Patents

Info

Publication number
JPH0511009B2
JPH0511009B2 JP15545084A JP15545084A JPH0511009B2 JP H0511009 B2 JPH0511009 B2 JP H0511009B2 JP 15545084 A JP15545084 A JP 15545084A JP 15545084 A JP15545084 A JP 15545084A JP H0511009 B2 JPH0511009 B2 JP H0511009B2
Authority
JP
Japan
Prior art keywords
mold
plate
ejection
protruding
stage
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
JP15545084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135214A (ja
Inventor
Minoru Hashimoto
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP15545084A priority Critical patent/JPS6135214A/ja
Publication of JPS6135214A publication Critical patent/JPS6135214A/ja
Publication of JPH0511009B2 publication Critical patent/JPH0511009B2/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
    • B29C45/40—Removing or ejecting moulded articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP15545084A 1984-07-27 1984-07-27 ２段突出し金型 Granted JPS6135214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15545084A JPS6135214A (ja) 1984-07-27 1984-07-27 ２段突出し金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15545084A JPS6135214A (ja) 1984-07-27 1984-07-27 ２段突出し金型

Publications (2)

Publication Number Publication Date
JPS6135214A JPS6135214A (ja) 1986-02-19
JPH0511009B2 true JPH0511009B2 (ko) 1993-02-12

Family

ID=15606306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15545084A Granted JPS6135214A (ja) 1984-07-27 1984-07-27 ２段突出し金型

Country Status (1)

Country Link
JP (1) JPS6135214A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003371A1 (de) * 1990-02-05 1991-08-08 Richard Herbst Verfahren zum entformen eines formteils sowie vorrichtung zur durchfuehrung des verfahrens
JPH03246020A (ja) * 1990-02-23 1991-11-01 Nec Tohoku Ltd 射出成形金型における成形品突出し機構
US6472252B2 (en) * 1997-07-23 2002-10-29 Micron Technology, Inc. Methods for ball grid array (BGA) encapsulation mold

Also Published As

Publication number Publication date
JPS6135214A (ja) 1986-02-19

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