CA930116A - Reinforced extruder for high molecular weight polyethylene - Google Patents

Reinforced extruder for high molecular weight polyethylene

Info

Publication number
CA930116A
CA930116A CA6811226A CA11226A CA930116A CA 930116 A CA930116 A CA 930116A CA 6811226 A CA6811226 A CA 6811226A CA 11226 A CA11226 A CA 11226A CA 930116 A CA930116 A CA 930116A
Authority
CA
Canada
Prior art keywords
molecular weight
high molecular
weight polyethylene
extruder
reinforced
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
CA6811226A
Inventor
E. Murray Coyt
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.)
Impact Plastics Inc
Original Assignee
Impact Plastics Inc
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 Impact Plastics Inc filed Critical Impact Plastics Inc
Application granted granted Critical
Publication of CA930116A publication Critical patent/CA930116A/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA6811226A 1967-02-01 1968-01-31 Reinforced extruder for high molecular weight polyethylene Expired CA930116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61332167A 1967-02-01 1967-02-01

Publications (1)

Publication Number Publication Date
CA930116A true CA930116A (en) 1973-07-17

Family

ID=24456830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA6811226A Expired CA930116A (en) 1967-02-01 1968-01-31 Reinforced extruder for high molecular weight polyethylene

Country Status (2)

Country Link
CA (1) CA930116A (en)
DE (1) DE1729174A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829232C2 (en) * 1978-07-03 1983-10-20 Ruhrchemie Ag, 4200 Oberhausen Process for the production of moldings from high molecular weight low-pressure polyethylene
DE2836052C2 (en) * 1978-08-17 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Ram extruder for the production of plastic pipes

Also Published As

Publication number Publication date
DE1729174A1 (en) 1975-07-31

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