IT1009124B - PROCEDURE AND DEVICE FOR THE STRUSION OF RE TICOLABLE PLASTIC MATERIALS - Google Patents

PROCEDURE AND DEVICE FOR THE STRUSION OF RE TICOLABLE PLASTIC MATERIALS

Info

Publication number
IT1009124B
IT1009124B IT67232/74A IT6723274A IT1009124B IT 1009124 B IT1009124 B IT 1009124B IT 67232/74 A IT67232/74 A IT 67232/74A IT 6723274 A IT6723274 A IT 6723274A IT 1009124 B IT1009124 B IT 1009124B
Authority
IT
Italy
Prior art keywords
ticolable
strusion
procedure
plastic materials
plastic
Prior art date
Application number
IT67232/74A
Other languages
Italian (it)
Original Assignee
Wirsbo Bruks Ab
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 Wirsbo Bruks Ab filed Critical Wirsbo Bruks Ab
Application granted granted Critical
Publication of IT1009124B publication Critical patent/IT1009124B/en

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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/25—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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT67232/74A 1973-01-29 1974-01-28 PROCEDURE AND DEVICE FOR THE STRUSION OF RE TICOLABLE PLASTIC MATERIALS IT1009124B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB434673A GB1431101A (en) 1973-01-29 1973-01-29 Extrusion of cross linkable plastics materials
GB3232973 1973-07-06

Publications (1)

Publication Number Publication Date
IT1009124B true IT1009124B (en) 1976-12-10

Family

ID=26239058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67232/74A IT1009124B (en) 1973-01-29 1974-01-28 PROCEDURE AND DEVICE FOR THE STRUSION OF RE TICOLABLE PLASTIC MATERIALS

Country Status (9)

Country Link
JP (1) JPS49110748A (en)
AU (1) AU6489174A (en)
DD (1) DD109344A5 (en)
DE (1) DE2402968A1 (en)
FR (1) FR2215307B3 (en)
GB (1) GB1431101A (en)
IT (1) IT1009124B (en)
LU (1) LU69257A1 (en)
NL (1) NL7401141A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3160230D1 (en) * 1980-01-18 1983-06-16 Wirsbo Bruks Ab Preparation of shaped crosslinked materials

Also Published As

Publication number Publication date
NL7401141A (en) 1974-07-31
DD109344A5 (en) 1974-11-05
AU6489174A (en) 1975-07-31
FR2215307B3 (en) 1976-11-19
GB1431101A (en) 1976-04-07
LU69257A1 (en) 1974-04-10
FR2215307A1 (en) 1974-08-23
JPS49110748A (en) 1974-10-22
DE2402968A1 (en) 1974-08-08

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