CA1019511A - Injection plastic feeder and shut-off valve assembly - Google Patents

Injection plastic feeder and shut-off valve assembly

Info

Publication number
CA1019511A
CA1019511A CA135,506A CA135506A CA1019511A CA 1019511 A CA1019511 A CA 1019511A CA 135506 A CA135506 A CA 135506A CA 1019511 A CA1019511 A CA 1019511A
Authority
CA
Canada
Prior art keywords
shut
valve assembly
injection plastic
plastic feeder
feeder
Prior art date
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
CA135,506A
Other versions
CA135506S (en
Inventor
Herman J. Drazick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1019511A publication Critical patent/CA1019511A/en
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
    • B29C45/26—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA135,506A 1971-02-25 1972-02-24 Injection plastic feeder and shut-off valve assembly Expired CA1019511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11868871A 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
CA1019511A true CA1019511A (en) 1977-10-25

Family

ID=22380143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,506A Expired CA1019511A (en) 1971-02-25 1972-02-24 Injection plastic feeder and shut-off valve assembly

Country Status (8)

Country Link
JP (1) JPS5351902Y2 (en)
BE (1) BE779786A (en)
CA (1) CA1019511A (en)
DE (1) DE2208797C3 (en)
FR (1) FR2126391B1 (en)
GB (1) GB1371262A (en)
IT (1) IT948700B (en)
SE (1) SE381216B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138213B (en) * 1975-10-10 1978-07-31 Eduard Freddy Flygenring Needle valve with needle for injection nozzles for plastic molds.
IT8253648V0 (en) * 1982-09-03 1982-09-03 Rotfil Srl CARTRIDGE INJECTOR HEATER FOR HOT CHANNEL INJECTION DISTRIBUTOR
FR2548581B1 (en) * 1983-06-13 1986-04-18 Manceau Marcel PLASTIC THERMOPOINTE DIRECT INJECTION DEVICE IN A MOLD
DE9016140U1 (en) * 1989-02-23 1991-05-29 Cuttat, Kurt Paul, Givrins Shut-off needle and unit equipped with it for injection molds
FR2681813A1 (en) * 1991-09-26 1993-04-02 Mecaplast Sa Injection nozzle element for a mould

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828507A (en) * 1953-12-07 1958-04-01 Stokes F J Corp Injection molding press having valved gate
FR1375670A (en) * 1962-03-05 1964-10-23 Injection molding process and apparatus for carrying out said process
GB953965A (en) * 1962-08-13 1964-04-02 Honda Motor Co Ltd Improvements in or relating to injection moulding machines
US3189948A (en) * 1962-09-14 1965-06-22 Osley & Whitney Inc Internally heated cold manifold mold
US3491408A (en) * 1967-10-13 1970-01-27 Apl Corp Valve adjuster and stop mechanism for an injection molding machine
IL34598A (en) * 1969-06-07 1974-03-14 Katashi Aoki An injection molding machine

Also Published As

Publication number Publication date
DE2208797A1 (en) 1972-08-31
FR2126391B1 (en) 1976-03-05
IT948700B (en) 1973-06-11
DE2208797C3 (en) 1981-05-14
JPS5329774U (en) 1978-03-14
JPS5351902Y2 (en) 1978-12-12
DE2208797B2 (en) 1980-09-18
FR2126391A1 (en) 1972-10-06
SE381216B (en) 1975-12-01
BE779786A (en) 1972-08-24
GB1371262A (en) 1974-10-23

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