NL7207557A - - Google Patents

Info

Publication number
NL7207557A
NL7207557A NL7207557A NL7207557A NL7207557A NL 7207557 A NL7207557 A NL 7207557A NL 7207557 A NL7207557 A NL 7207557A NL 7207557 A NL7207557 A NL 7207557A NL 7207557 A NL7207557 A NL 7207557A
Authority
NL
Netherlands
Application number
NL7207557A
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
Publication of NL7207557A publication Critical patent/NL7207557A/xx

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)
NL7207557A 1971-06-03 1972-06-02 NL7207557A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7207557A true NL7207557A (enrdf_load_stackoverflow) 1972-12-05

Family

ID=9078032

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7207557A NL7207557A (enrdf_load_stackoverflow) 1971-06-03 1972-06-02

Country Status (12)

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

Families Citing this family (10)

* 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
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
EP0273769A3 (en) * 1986-12-31 1989-07-26 Kingsley Nominees Pty. Ltd. Moulding method and apparatus
DE3713931A1 (de) * 1987-04-25 1988-11-03 Bayer Ag Verfahren zur verbesserung der qualitaet von spritzgussteilen
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

Also Published As

Publication number Publication date
CA988670A (fr) 1976-05-11
FR2141453A1 (enrdf_load_stackoverflow) 1973-01-26
ATA483372A (de) 1978-08-15
IT974801B (it) 1974-07-10
FR2141453B1 (enrdf_load_stackoverflow) 1973-06-29
GB1377416A (en) 1974-12-18
AU4306672A (en) 1973-12-13
DE2227048A1 (de) 1973-01-25
AU471911B2 (en) 1973-12-13
ZA723824B (en) 1973-03-28
AT349205B (de) 1979-03-26
SE390139B (sv) 1976-12-06
ES403497A1 (es) 1975-04-16
BE784321A (fr) 1972-10-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed