AT349205B - Spritzgussform - Google Patents

Spritzgussform

Info

Publication number
AT349205B
AT349205B AT483372A AT483372A AT349205B AT 349205 B AT349205 B AT 349205B AT 483372 A AT483372 A AT 483372A AT 483372 A AT483372 A AT 483372A AT 349205 B AT349205 B AT 349205B
Authority
AT
Austria
Prior art keywords
injection mold
mold
injection
Prior art date
Application number
AT483372A
Other languages
English (en)
Other versions
ATA483372A (de
Original Assignee
Gir Pi Soc
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 Gir Pi Soc filed Critical Gir Pi Soc
Publication of ATA483372A publication Critical patent/ATA483372A/de
Application granted granted Critical
Publication of AT349205B publication Critical patent/AT349205B/de

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
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts
    • B29C2045/577—Exerting after-pressure on the moulding material using movable mould wall or runner parts pushing the material in the runner channel until a pin or slider reaches the mould cavity wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT483372A 1971-06-03 1972-06-05 Spritzgussform AT349205B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717120062A FR2141453B1 (de) 1971-06-03 1971-06-03

Publications (2)

Publication Number Publication Date
ATA483372A ATA483372A (de) 1978-08-15
AT349205B true AT349205B (de) 1979-03-26

Family

ID=9078032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT483372A AT349205B (de) 1971-06-03 1972-06-05 Spritzgussform

Country Status (12)

Country Link
AT (1) AT349205B (de)
AU (1) AU471911B2 (de)
BE (1) BE784321A (de)
CA (1) CA988670A (de)
DE (1) DE2227048A1 (de)
ES (1) ES403497A1 (de)
FR (1) FR2141453B1 (de)
GB (1) GB1377416A (de)
IT (1) IT974801B (de)
NL (1) NL7207557A (de)
SE (1) SE390139B (de)
ZA (1) ZA723824B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144622A1 (de) * 1983-10-11 1985-06-19 American Optical Corporation Vorrichtung und Verfahren zum Spritzgiessen von Linsen
EP0289808A1 (de) * 1987-04-25 1988-11-09 Bayer Ag Verfahren zur Verbesserung der Qualität von Spritzgussteilen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2462405C2 (de) * 1974-01-10 1983-12-15 Control Process, Inc., Plantsville, Conn. Druckmeß- und Regeleinrichtung für eine Kunststoff-Spritzgießmaschine
US3936261A (en) * 1974-09-20 1976-02-03 Vistron Corporation Apparatus for manufacturing brushes
IT1136175B (it) * 1980-04-15 1986-08-27 Fip Formatura Inienzione Poli Procedimento e dispositivo per la eliminazione della porzione di materozza risultante alla fine del processo di formatura per ineizione di manufatti in materiale termoplastico
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
EP0273769A3 (de) * 1986-12-31 1989-07-26 Kingsley Nominees Pty. Ltd. Verfahren und Vorrichtung zum Giessen
GB2216453A (en) * 1988-03-09 1989-10-11 Acushnet Co Flashless molded o-ring
EP0791448A3 (de) * 1996-02-26 1999-05-12 HERBST, Richard Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen
EP0800908A1 (de) * 1996-04-12 1997-10-15 HERBST, Richard Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0144622A1 (de) * 1983-10-11 1985-06-19 American Optical Corporation Vorrichtung und Verfahren zum Spritzgiessen von Linsen
EP0289808A1 (de) * 1987-04-25 1988-11-09 Bayer Ag Verfahren zur Verbesserung der Qualität von Spritzgussteilen

Also Published As

Publication number Publication date
FR2141453A1 (de) 1973-01-26
GB1377416A (en) 1974-12-18
SE390139B (sv) 1976-12-06
BE784321A (fr) 1972-10-02
ES403497A1 (es) 1975-04-16
AU4306672A (en) 1973-12-13
DE2227048A1 (de) 1973-01-25
AU471911B2 (en) 1973-12-13
ZA723824B (en) 1973-03-28
IT974801B (it) 1974-07-10
CA988670A (fr) 1976-05-11
NL7207557A (de) 1972-12-05
ATA483372A (de) 1978-08-15
FR2141453B1 (de) 1973-06-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee