JPH0139887B2 - - Google Patents

Info

Publication number
JPH0139887B2
JPH0139887B2 JP53159875A JP15987578A JPH0139887B2 JP H0139887 B2 JPH0139887 B2 JP H0139887B2 JP 53159875 A JP53159875 A JP 53159875A JP 15987578 A JP15987578 A JP 15987578A JP H0139887 B2 JPH0139887 B2 JP H0139887B2
Authority
JP
Japan
Prior art keywords
mold
resin
lead frame
protective cover
molded
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
JP53159875A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5587517A (en
Inventor
Takeshi Shimizu
Tsutomu Mimata
Masakazu Ozawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15987578A priority Critical patent/JPS5587517A/ja
Publication of JPS5587517A publication Critical patent/JPS5587517A/ja
Publication of JPH0139887B2 publication Critical patent/JPH0139887B2/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
JP15987578A 1978-12-27 1978-12-27 Method and apparatus for cleaning resin-molding mold Granted JPS5587517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15987578A JPS5587517A (en) 1978-12-27 1978-12-27 Method and apparatus for cleaning resin-molding mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15987578A JPS5587517A (en) 1978-12-27 1978-12-27 Method and apparatus for cleaning resin-molding mold

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP10457784A Division JPS6018318A (ja) 1984-05-25 1984-05-25 樹脂モ−ルド装置

Publications (2)

Publication Number Publication Date
JPS5587517A JPS5587517A (en) 1980-07-02
JPH0139887B2 true JPH0139887B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-24

Family

ID=15703105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15987578A Granted JPS5587517A (en) 1978-12-27 1978-12-27 Method and apparatus for cleaning resin-molding mold

Country Status (1)

Country Link
JP (1) JPS5587517A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS649712A (en) * 1987-07-02 1989-01-13 Rohm Co Ltd Resin molding device
JPH0546897Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-19 1993-12-09
DE68925820T2 (de) * 1989-11-24 1996-07-11 Fico B.V., Herwen Einzelband-Formvorrichtung
WO1991008095A2 (en) * 1989-11-24 1991-06-13 Asm Fico Tooling B.V. Single-strip moulding apparatus
JP4769380B2 (ja) * 2001-05-18 2011-09-07 ルネサスエレクトロニクス株式会社 クリーニング用シートおよびそれを用いた半導体装置の製造方法

Also Published As

Publication number Publication date
JPS5587517A (en) 1980-07-02

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