JPS53102963A - Mold - Google Patents

Mold

Info

Publication number
JPS53102963A
JPS53102963A JP1711377A JP1711377A JPS53102963A JP S53102963 A JPS53102963 A JP S53102963A JP 1711377 A JP1711377 A JP 1711377A JP 1711377 A JP1711377 A JP 1711377A JP S53102963 A JPS53102963 A JP S53102963A
Authority
JP
Japan
Prior art keywords
block
mold
cull
cull block
flash
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.)
Pending
Application number
JP1711377A
Other languages
Japanese (ja)
Inventor
Takeshi Shimizu
Hidetoshi Mochizuki
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 JP1711377A priority Critical patent/JPS53102963A/en
Publication of JPS53102963A publication Critical patent/JPS53102963A/en
Pending legal-status Critical Current

Links

Landscapes

  • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

PURPOSE: To prevent the flash in the transfer molding, by supporting a cull block with a lower supporting member extending directly from a base, and separating the cull block from a center block, thereby preventing the downward displacement of a lower template.
COPYRIGHT: (C)1978,JPO&Japio
JP1711377A 1977-02-21 1977-02-21 Mold Pending JPS53102963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1711377A JPS53102963A (en) 1977-02-21 1977-02-21 Mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1711377A JPS53102963A (en) 1977-02-21 1977-02-21 Mold

Publications (1)

Publication Number Publication Date
JPS53102963A true JPS53102963A (en) 1978-09-07

Family

ID=11934969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1711377A Pending JPS53102963A (en) 1977-02-21 1977-02-21 Mold

Country Status (1)

Country Link
JP (1) JPS53102963A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234946A (en) * 1988-07-25 1990-02-05 Mitsubishi Electric Corp Semiconductor resin sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234946A (en) * 1988-07-25 1990-02-05 Mitsubishi Electric Corp Semiconductor resin sealing device

Similar Documents

Publication Publication Date Title
JPS5239587A (en) Mold releasing agent
JPS53102963A (en) Mold
JPS5231235A (en) Carburetor fitted with acceleration pump
JPS5298472A (en) Lead frame for resin molding
JPS5240808A (en) Fun made of plastic
JPS5363871A (en) Production of semiconductor device
JPS53104171A (en) Mold for semiconductor device
JPS5233143A (en) Compressive molten bath method by industive heat way
JPS51126072A (en) Pattern formation equipment
JPS51150185A (en) Shearing processing
JPS53110468A (en) Metal mould for semiconductor device
JPS5346222A (en) Solid state pick up unit
JPS53116490A (en) Preparing terminal device
JPS51131404A (en) A method of continuously molding long compacts
JPS52148971A (en) Supporting device for dehydrater and so like
JPS5289466A (en) Production of semiconductor device
JPS5366677A (en) Product conveyer
JPS52120791A (en) Display unit
JPS5246584A (en) Material automatic supply device
JPS5333576A (en) Ic molding method
JPS53115773A (en) Manufacture of operating buttons
JPS5394179A (en) Lead frame
JPS53124073A (en) Sealing unit for glass sealing type semiconductor device
JPS5216841A (en) Louver
JPS52143570A (en) Base machine