FR1548734A - - Google Patents

Info

Publication number
FR1548734A
FR1548734A FR1548734DA FR1548734A FR 1548734 A FR1548734 A FR 1548734A FR 1548734D A FR1548734D A FR 1548734DA FR 1548734 A FR1548734 A FR 1548734A
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
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
Application granted granted Critical
Publication of FR1548734A publication Critical patent/FR1548734A/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)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR1548734D 1967-01-04 1967-11-23 Expired FR1548734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB424/67A GB1137043A (en) 1967-01-04 1967-01-04 Injection moulding machines

Publications (1)

Publication Number Publication Date
FR1548734A true FR1548734A (fr) 1968-12-06

Family

ID=9704114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548734D Expired FR1548734A (fr) 1967-01-04 1967-11-23

Country Status (4)

Country Link
US (1) US3550208A (fr)
DE (1) DE1729366B1 (fr)
FR (1) FR1548734A (fr)
GB (1) GB1137043A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062479A (en) * 1976-10-14 1977-12-13 Bruce Plastics, Inc. Non-return valve assemblies in injection molding machines
DE3203762A1 (de) * 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
DE3240872C2 (de) * 1982-11-05 1986-10-09 Erich 7141 Steinheim Blattert Rückstromsperre für eine Schnecken-Spritzgießmaschine
US4850851A (en) * 1988-01-07 1989-07-25 Cincinnati Milacron, Inc. Anti-backflow valve for injection molding machines
US5044926A (en) * 1990-06-25 1991-09-03 Cincinnati Milacron Inc. Anti-backflow valve for injection molding machines
US6957953B2 (en) * 2003-02-20 2005-10-25 Graham Packaging Company, L.P. Reservoir reducing screw tip

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201039B (de) * 1964-01-21 1965-09-16 Reifenhaeuser Kg Mit einem axial verschiebbaren Ringkoerper versehene Rueckstausperre am Schneckenkopf von Schneckenspritzgiessmaschinen fuer thermo-plastische Kunststoffe

Also Published As

Publication number Publication date
DE1729366B1 (de) 1972-02-03
GB1137043A (en) 1968-12-18
US3550208A (en) 1970-12-29

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse