JPS6144646B2 - - Google Patents

Info

Publication number
JPS6144646B2
JPS6144646B2 JP58239541A JP23954183A JPS6144646B2 JP S6144646 B2 JPS6144646 B2 JP S6144646B2 JP 58239541 A JP58239541 A JP 58239541A JP 23954183 A JP23954183 A JP 23954183A JP S6144646 B2 JPS6144646 B2 JP S6144646B2
Authority
JP
Japan
Prior art keywords
resin
runner
mold
cavity
flow path
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
JP58239541A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60131212A (ja
Inventor
Masahiro Morimura
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.)
Yamada Manufacturing Co Ltd
Original Assignee
Yamada Seisakusho KK
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 Yamada Seisakusho KK filed Critical Yamada Seisakusho KK
Priority to JP23954183A priority Critical patent/JPS60131212A/ja
Publication of JPS60131212A publication Critical patent/JPS60131212A/ja
Publication of JPS6144646B2 publication Critical patent/JPS6144646B2/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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/2708—Gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP23954183A 1983-12-20 1983-12-20 トランスフア成形用金型 Granted JPS60131212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23954183A JPS60131212A (ja) 1983-12-20 1983-12-20 トランスフア成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23954183A JPS60131212A (ja) 1983-12-20 1983-12-20 トランスフア成形用金型

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP28215588A Division JPH01157539A (ja) 1988-11-08 1988-11-08 リードフレームの樹脂封止用のトランスファ成形用金型

Publications (2)

Publication Number Publication Date
JPS60131212A JPS60131212A (ja) 1985-07-12
JPS6144646B2 true JPS6144646B2 (US06168776-20010102-C00028.png) 1986-10-03

Family

ID=17046340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23954183A Granted JPS60131212A (ja) 1983-12-20 1983-12-20 トランスフア成形用金型

Country Status (1)

Country Link
JP (1) JPS60131212A (US06168776-20010102-C00028.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262843A (ja) * 1986-05-09 1987-11-14 Fuji Photo Optical Co Ltd 携帯型マイクロフィルムリ−ダ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131535A (ja) * 1984-11-30 1986-06-19 Fujitsu Ltd モ−ルドパツケ−ジ型半導体装置の製造装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539665A (en) * 1978-09-14 1980-03-19 Toa Seimitsu Kogyo Kk Die device for charge and formation of semiconductor element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926244U (ja) * 1982-08-09 1984-02-18 坂東　一雄 半導体樹脂封入成形用の成形装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539665A (en) * 1978-09-14 1980-03-19 Toa Seimitsu Kogyo Kk Die device for charge and formation of semiconductor element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262843A (ja) * 1986-05-09 1987-11-14 Fuji Photo Optical Co Ltd 携帯型マイクロフィルムリ−ダ

Also Published As

Publication number Publication date
JPS60131212A (ja) 1985-07-12

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