CA1000919A - Machine a injecter avec clapet de vis a section differentielle - Google Patents

Machine a injecter avec clapet de vis a section differentielle

Info

Publication number
CA1000919A
CA1000919A CA164,843A CA164843A CA1000919A CA 1000919 A CA1000919 A CA 1000919A CA 164843 A CA164843 A CA 164843A CA 1000919 A CA1000919 A CA 1000919A
Authority
CA
Canada
Prior art keywords
injection machine
differential section
screw valve
valve
screw
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
CA164,843A
Other languages
English (en)
Other versions
CA164843S (en
Inventor
Daniel L.G. Guerin
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.)
LEFLAIVE VINCENT R
Original Assignee
LEFLAIVE VINCENT R
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 LEFLAIVE VINCENT R filed Critical LEFLAIVE VINCENT R
Application granted granted Critical
Publication of CA1000919A publication Critical patent/CA1000919A/fr
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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA164,843A 1972-03-01 1973-02-28 Machine a injecter avec clapet de vis a section differentielle Expired CA1000919A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206982A FR2173747B1 (fr) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
CA1000919A true CA1000919A (fr) 1976-12-07

Family

ID=9094374

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,843A Expired CA1000919A (fr) 1972-03-01 1973-02-28 Machine a injecter avec clapet de vis a section differentielle

Country Status (10)

Country Link
US (1) US3813014A (fr)
JP (1) JPS48101448A (fr)
BE (1) BE794775A (fr)
CA (1) CA1000919A (fr)
CH (1) CH563860A5 (fr)
DE (1) DE2309561A1 (fr)
FR (1) FR2173747B1 (fr)
IT (1) IT977915B (fr)
NL (1) NL7302914A (fr)
SE (1) SE392424B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256689A (en) * 1975-10-31 1981-03-17 Gardner Victor T Injection moulding method and apparatus with mould runner reservoir and shot extension
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
US4695238A (en) * 1985-01-21 1987-09-22 Toyo Machinary & Metal Co., Ltd. Injection molder
ES8705288A1 (es) * 1985-07-03 1987-05-01 Ver Edelstahlwerke Ag Dispositivo para moldeo asistido por presion en particular,fundicion inyectada de cuerpos moldeados.
AT394968B (de) * 1989-10-31 1992-08-10 Engel Gmbh Maschbau Spritzgussduesensatz
AT395126B (de) * 1989-10-31 1992-09-25 Engel Gmbh Maschbau Spritzgussduesensatz fuer eine spritzgussmaschine
US5164207A (en) * 1991-11-08 1992-11-17 Spirex Corporation Plastic extruder with automatic shut-off valve
US5380187A (en) * 1992-02-21 1995-01-10 Sodick Co., Ltd. Pre-plasticization type injection molding machine
TW201233521A (en) * 2011-02-01 2012-08-16 Quanta Comp Inc Plastic material injection molding system
CN107042610A (zh) * 2017-04-07 2017-08-15 南烽精密机械（深圳）有限公司 可截流射嘴

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265995A (en) * 1937-04-23 1941-12-16 Eckert & Ziegler Gmbh Die or pressure casting machine for plastic masses
US3395424A (en) * 1966-06-01 1968-08-06 Inv S Finance Corp Method and apparatus for moulding

Also Published As

Publication number Publication date
FR2173747B1 (fr) 1974-08-02
BE794775A (fr) 1973-07-31
FR2173747A1 (fr) 1973-10-12
US3813014A (en) 1974-05-28
CH563860A5 (fr) 1975-07-15
JPS48101448A (fr) 1973-12-20
IT977915B (it) 1974-09-20
DE2309561A1 (de) 1973-09-06
SE392424B (sv) 1977-03-28
NL7302914A (fr) 1973-09-04

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