FR2176792B1 - - Google Patents

Info

Publication number
FR2176792B1
FR2176792B1 FR7309494A FR7309494A FR2176792B1 FR 2176792 B1 FR2176792 B1 FR 2176792B1 FR 7309494 A FR7309494 A FR 7309494A FR 7309494 A FR7309494 A FR 7309494A FR 2176792 B1 FR2176792 B1 FR 2176792B1
Authority
FR
France
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
FR7309494A
Other languages
French (fr)
Other versions
FR2176792A1 (en
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
Publication of FR2176792A1 publication Critical patent/FR2176792A1/fr
Application granted granted Critical
Publication of FR2176792B1 publication Critical patent/FR2176792B1/fr
Granted 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)
FR7309494A 1972-03-17 1973-03-16 Feeding injection moulding machine - at fluctuating rate to suit demand from constant speed feed roller Granted FR2176792A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2176792A1 FR2176792A1 (en) 1973-11-02
FR2176792B1 true FR2176792B1 (it) 1977-02-04

Family

ID=22885725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309494A Granted FR2176792A1 (en) 1972-03-17 1973-03-16 Feeding injection moulding machine - at fluctuating rate to suit demand from constant speed feed roller

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159471U (it) * 1974-11-01 1976-05-11
JPS568216Y2 (it) * 1976-06-18 1981-02-23
CN104890178A (zh) * 2015-06-19 2015-09-09 谢建华 一种注射成型机

Also Published As

Publication number Publication date
BR7301879D0 (pt) 1974-08-15
FR2176792A1 (en) 1973-11-02
IT992544B (it) 1975-09-30
JPS4913255A (it) 1974-02-05
AU5288273A (en) 1974-09-26
DE2313279A1 (de) 1973-09-27
DE2313279B2 (de) 1975-06-05
CA1011515A (en) 1977-06-07
SE397493B (sv) 1977-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse