ATA717673A - INJECTION MOLDING PROCESS - Google Patents

INJECTION MOLDING PROCESS

Info

Publication number
ATA717673A
ATA717673A AT717673A AT717673A ATA717673A AT A717673 A ATA717673 A AT A717673A AT 717673 A AT717673 A AT 717673A AT 717673 A AT717673 A AT 717673A AT A717673 A ATA717673 A AT A717673A
Authority
AT
Austria
Prior art keywords
injection molding
molding process
injection
molding
Prior art date
Application number
AT717673A
Other languages
German (de)
Other versions
AT351747B (en
Inventor
Georgi Dimitrov Dipl In Kostov
Sofia Georgieva Dipl Tscholeva
Original Assignee
Ts Lab Stex
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 Ts Lab Stex filed Critical Ts Lab Stex
Publication of ATA717673A publication Critical patent/ATA717673A/en
Application granted granted Critical
Publication of AT351747B publication Critical patent/AT351747B/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT717673A 1972-09-22 1973-08-16 INJECTION MOLDING PROCESS AT351747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG2144772A BG17372A1 (en) 1972-09-22 1972-09-22

Publications (2)

Publication Number Publication Date
ATA717673A true ATA717673A (en) 1979-01-15
AT351747B AT351747B (en) 1979-08-10

Family

ID=3898839

Family Applications (1)

Application Number Title Priority Date Filing Date
AT717673A AT351747B (en) 1972-09-22 1973-08-16 INJECTION MOLDING PROCESS

Country Status (10)

Country Link
JP (1) JPS5839658B2 (en)
AT (1) AT351747B (en)
BE (1) BE803808A (en)
BG (1) BG17372A1 (en)
CH (1) CH557229A (en)
DE (1) DE2343604A1 (en)
FR (1) FR2200103B1 (en)
GB (1) GB1447683A (en)
IT (1) IT994136B (en)
NL (1) NL7311172A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810444A (en) * 1987-06-08 1989-03-07 The Dow Chemical Company Method for making mat-molded rim parts

Also Published As

Publication number Publication date
JPS5839658B2 (en) 1983-08-31
GB1447683A (en) 1976-08-25
FR2200103B1 (en) 1976-05-07
AT351747B (en) 1979-08-10
FR2200103A1 (en) 1974-04-19
IT994136B (en) 1975-10-20
NL7311172A (en) 1974-03-26
BE803808A (en) 1973-12-17
CH557229A (en) 1974-12-31
BG17372A1 (en) 1973-11-10
DE2343604A1 (en) 1974-03-28
JPS49101486A (en) 1974-09-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties