FR1172489A - Extrusion apparatus and method - Google Patents

Extrusion apparatus and method

Info

Publication number
FR1172489A
FR1172489A FR1172489DA FR1172489A FR 1172489 A FR1172489 A FR 1172489A FR 1172489D A FR1172489D A FR 1172489DA FR 1172489 A FR1172489 A FR 1172489A
Authority
FR
France
Prior art keywords
extrusion apparatus
extrusion
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
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1172489A publication Critical patent/FR1172489A/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1172489D 1956-04-25 1957-04-25 Extrusion apparatus and method Expired FR1172489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1172489X 1956-04-25

Publications (1)

Publication Number Publication Date
FR1172489A true FR1172489A (en) 1959-02-11

Family

ID=10879544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172489D Expired FR1172489A (en) 1956-04-25 1957-04-25 Extrusion apparatus and method

Country Status (1)

Country Link
FR (1) FR1172489A (en)

Similar Documents

Publication Publication Date Title
FR1221112A (en) Method and apparatus for the extrusion of visco-elastic materials
FR1202278A (en) Damping method and apparatus
FR1164920A (en) Clarification method and apparatus
FR1157487A (en) Centrifugation apparatus and method
FR1146718A (en) Extrusion method and apparatus
FR1184838A (en) Extrusion method and apparatus
FR1160926A (en) Ozone generating method and apparatus
FR1249131A (en) Method and apparatus for the manufacture of hydroxyethylcellulose
FR1155479A (en) Extrusion process and extrusion hopper
CH353572A (en) Hydro-culture method and apparatus
BE578594A (en) Agglomeration method and apparatus.
FR1172489A (en) Extrusion apparatus and method
FR1171530A (en) Billet extrusion apparatus and extrusion method
FR1220017A (en) Continuous polymerization process and apparatus
FR70198E (en) Distillation process and apparatus
FR1171454A (en) Welding process and apparatus
FR1282890A (en) Electrodialysis method and apparatus
FR1155063A (en) Security method and apparatus
FR1176130A (en) Electrode coating method and apparatus
FR1171368A (en) Geo-electric exploration method and apparatus
FR73030E (en) Method and apparatus for halogenating olefins
FR1081048A (en) Extrusion method and apparatus
FR1168716A (en) Molding method and apparatus
FR1265876A (en) Electrodialysis method and apparatus
FR1212511A (en) Integration method and apparatus