JPH0523572B2 - - Google Patents

Info

Publication number
JPH0523572B2
JPH0523572B2 JP26448387A JP26448387A JPH0523572B2 JP H0523572 B2 JPH0523572 B2 JP H0523572B2 JP 26448387 A JP26448387 A JP 26448387A JP 26448387 A JP26448387 A JP 26448387A JP H0523572 B2 JPH0523572 B2 JP H0523572B2
Authority
JP
Japan
Prior art keywords
plunger
spring
plate
resin
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.)
Expired - Lifetime
Application number
JP26448387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01105716A (ja
Inventor
Yoshiro Takemoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP26448387A priority Critical patent/JPH01105716A/ja
Publication of JPH01105716A publication Critical patent/JPH01105716A/ja
Publication of JPH0523572B2 publication Critical patent/JPH0523572B2/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
    • B29C45/021—Plunger drives; Pressure equalizing means for a plurality of transfer plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP26448387A 1987-10-20 1987-10-20 樹脂封止装置 Granted JPH01105716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26448387A JPH01105716A (ja) 1987-10-20 1987-10-20 樹脂封止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26448387A JPH01105716A (ja) 1987-10-20 1987-10-20 樹脂封止装置

Publications (2)

Publication Number Publication Date
JPH01105716A JPH01105716A (ja) 1989-04-24
JPH0523572B2 true JPH0523572B2 (enrdf_load_stackoverflow) 1993-04-05

Family

ID=17403864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26448387A Granted JPH01105716A (ja) 1987-10-20 1987-10-20 樹脂封止装置

Country Status (1)

Country Link
JP (1) JPH01105716A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL193526C (nl) * 1991-02-26 2000-01-04 Boschman Tech Bv Inrichting voor het omhullen van elektronische onderdelen met een kunststof.
NL9101558A (nl) * 1991-09-16 1993-04-16 Amco Hi Tech Bv Inrichting voor het in een matrijsholte inbrengen van een kunststofmateriaal.

Also Published As

Publication number Publication date
JPH01105716A (ja) 1989-04-24

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