CA1011515A - Feeding mechanism for injection molding apparatus - Google Patents

Feeding mechanism for injection molding apparatus

Info

Publication number
CA1011515A
CA1011515A CA165,298A CA165298A CA1011515A CA 1011515 A CA1011515 A CA 1011515A CA 165298 A CA165298 A CA 165298A CA 1011515 A CA1011515 A CA 1011515A
Authority
CA
Canada
Prior art keywords
injection molding
feeding mechanism
molding apparatus
feeding
injection
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
CA165,298A
Other versions
CA165298S (en
Inventor
John S. Burpulis
Robert T. De Capite
John D. Counceller
Robert D. Souffie
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1011515A publication Critical patent/CA1011515A/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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA165,298A 1972-03-17 1973-03-05 Feeding mechanism for injection molding apparatus Expired CA1011515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23549172A 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
CA1011515A true CA1011515A (en) 1977-06-07

Family

ID=22885725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,298A Expired CA1011515A (en) 1972-03-17 1973-03-05 Feeding mechanism for injection molding apparatus

Country Status (8)

Country Link
JP (1) JPS4913255A (en)
AU (1) AU5288273A (en)
BR (1) BR7301879D0 (en)
CA (1) CA1011515A (en)
DE (1) DE2313279B2 (en)
FR (1) FR2176792A1 (en)
IT (1) IT992544B (en)
SE (1) SE397493B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159471U (en) * 1974-11-01 1976-05-11
JPS568216Y2 (en) * 1976-06-18 1981-02-23
CN104890178A (en) * 2015-06-19 2015-09-09 谢建华 Injection moulding machine

Also Published As

Publication number Publication date
FR2176792A1 (en) 1973-11-02
SE397493B (en) 1977-11-07
BR7301879D0 (en) 1974-08-15
JPS4913255A (en) 1974-02-05
AU5288273A (en) 1974-09-26
IT992544B (en) 1975-09-30
DE2313279B2 (en) 1975-06-05
FR2176792B1 (en) 1977-02-04
DE2313279A1 (en) 1973-09-27

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