JPS5211331B2 - - Google Patents

Info

Publication number
JPS5211331B2
JPS5211331B2 JP1340872A JP1340872A JPS5211331B2 JP S5211331 B2 JPS5211331 B2 JP S5211331B2 JP 1340872 A JP1340872 A JP 1340872A JP 1340872 A JP1340872 A JP 1340872A JP S5211331 B2 JPS5211331 B2 JP S5211331B2
Authority
JP
Japan
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
JP1340872A
Other languages
Japanese (ja)
Other versions
JPS4881947A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP1340872A priority Critical patent/JPS5211331B2/ja
Publication of JPS4881947A publication Critical patent/JPS4881947A/ja
Publication of JPS5211331B2 publication Critical patent/JPS5211331B2/ja
Expired 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
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • B29C45/435—Removing or ejecting moulded articles using fluid under pressure introduced between a mould core and a hollow resilient undercut article, e.g. bellows

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)
JP1340872A 1972-02-07 1972-02-07 Expired JPS5211331B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1340872A JPS5211331B2 (enrdf_load_stackoverflow) 1972-02-07 1972-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1340872A JPS5211331B2 (enrdf_load_stackoverflow) 1972-02-07 1972-02-07

Publications (2)

Publication Number Publication Date
JPS4881947A JPS4881947A (enrdf_load_stackoverflow) 1973-11-01
JPS5211331B2 true JPS5211331B2 (enrdf_load_stackoverflow) 1977-03-30

Family

ID=11832292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1340872A Expired JPS5211331B2 (enrdf_load_stackoverflow) 1972-02-07 1972-02-07

Country Status (1)

Country Link
JP (1) JPS5211331B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0638554B2 (ja) * 1987-07-15 1994-05-18 株式会社日立製作所 多層プリント基板
JPH0180321U (enrdf_load_stackoverflow) * 1987-11-16 1989-05-30

Also Published As

Publication number Publication date
JPS4881947A (enrdf_load_stackoverflow) 1973-11-01

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