ATE71873T1 - MOLD ASSEMBLY FOR INJECTION MOLDING MACHINE. - Google Patents

MOLD ASSEMBLY FOR INJECTION MOLDING MACHINE.

Info

Publication number
ATE71873T1
ATE71873T1 AT87308425T AT87308425T ATE71873T1 AT E71873 T1 ATE71873 T1 AT E71873T1 AT 87308425 T AT87308425 T AT 87308425T AT 87308425 T AT87308425 T AT 87308425T AT E71873 T1 ATE71873 T1 AT E71873T1
Authority
AT
Austria
Prior art keywords
injection molding
molding machine
mold assembly
mold
assembly
Prior art date
Application number
AT87308425T
Other languages
German (de)
Inventor
Ikuo Asai
Original Assignee
Meiki 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
Priority claimed from JP22897886A external-priority patent/JPS6382714A/en
Priority claimed from JP62059850A external-priority patent/JPS63224919A/en
Application filed by Meiki Seisakusho Kk filed Critical Meiki Seisakusho Kk
Priority claimed from EP87308425A external-priority patent/EP0262863B1/en
Application granted granted Critical
Publication of ATE71873T1 publication Critical patent/ATE71873T1/en

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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
    • B29C45/2632—Stampers; Mountings thereof
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
AT87308425T 1986-09-27 1987-09-23 MOLD ASSEMBLY FOR INJECTION MOLDING MACHINE. ATE71873T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22897886A JPS6382714A (en) 1986-09-27 1986-09-27 Molding tool for disk base
JP62059850A JPS63224919A (en) 1987-03-13 1987-03-13 Stamper holding structure in disk molding machine
EP87308425A EP0262863B1 (en) 1986-09-27 1987-09-23 Mold assembly of injection-moulding machine

Publications (1)

Publication Number Publication Date
ATE71873T1 true ATE71873T1 (en) 1992-02-15

Family

ID=27230530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87308425T ATE71873T1 (en) 1986-09-27 1987-09-23 MOLD ASSEMBLY FOR INJECTION MOLDING MACHINE.

Country Status (1)

Country Link
AT (1) ATE71873T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee