BE557755A - - Google Patents

Info

Publication number
BE557755A
BE557755A BE557755DA BE557755A BE 557755 A BE557755 A BE 557755A BE 557755D A BE557755D A BE 557755DA BE 557755 A BE557755 A BE 557755A
Authority
BE
Belgium
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.)
Publication date
Publication of BE557755A publication Critical patent/BE557755A/xx
Priority claimed from GB7319/57A external-priority patent/GB822515A/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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C48/94—Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE557755D 1955-03-08 BE557755A (en:Method)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US492896A US2889581A (en) 1955-03-08 1955-03-08 Method of extruding plastic material
GB7319/57A GB822515A (en) 1955-03-08 1957-03-05 Method of extruding polytetrafluoroethylene
DER20784A DE1205268B (de) 1955-03-08 1957-03-15 Verfahren und Vorrichtung zum Herstellen von Gegenstaenden erheblicher Laenge aus pulverfoermigen Polytetrafluoraethylen

Publications (1)

Publication Number Publication Date
BE557755A true BE557755A (en:Method) 1900-01-01

Family

ID=27212029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE557755D BE557755A (en:Method) 1955-03-08

Country Status (4)

Country Link
US (1) US2889581A (en:Method)
BE (1) BE557755A (en:Method)
DE (1) DE1205268B (en:Method)
LU (1) LU35018A1 (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126581A (en) * 1964-03-31 Figure
US3066356A (en) * 1958-04-21 1962-12-04 Allied Chem Extrusion of polyethylene using water as lubricant
US3008187A (en) * 1959-01-05 1961-11-14 Raybestos Manhattan Inc Method and apparatus for extruding polytetrafluoroethylene tubing
US3085290A (en) * 1959-12-09 1963-04-16 Resistoflex Corp Method and apparatus for producing large diameter thin wall tubing of polytetrafluoroethylene
US3480707A (en) * 1965-10-07 1969-11-25 Resistoflex Corp Production of p.t.f.e. tubing
US3635614A (en) * 1968-01-04 1972-01-18 Specialties Const Apparatus for producing embossed plastic articles
US3704083A (en) * 1970-06-18 1972-11-28 Arthus L Phipps Extrusion machine
US4199310A (en) * 1978-07-10 1980-04-22 Condec Corporation Extrusion apparatus
US5403528A (en) * 1988-04-26 1995-04-04 Rexene Corporation Method for use in packaging and/or storing atactic polypropylene or other amorphous poly alpha olefins
US8647098B2 (en) 2010-09-22 2014-02-11 Stratasys, Inc. Liquefier assembly for use in extrusion-based additive manufacturing systems
US8815141B2 (en) 2010-09-22 2014-08-26 Stratasys, Inc. Method for building three-dimensional models with extrusion-based additive manufacturing systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1370800A (en) * 1919-04-26 1921-03-08 Henry C Egerton Process of making extruded fibrous shapes
US2378539A (en) * 1940-06-04 1945-06-19 Dawihl Walther Process of making shaped bodies capable of being sintered
CA427868A (en) * 1941-04-23 1945-05-29 Stanley Jesionowski Raymond Plastic extrusion method and apparatus
US2375827A (en) * 1941-08-20 1945-05-15 Extruded Plastics Inc Extruded plastic section
US2400094A (en) * 1943-10-25 1946-05-14 Du Pont Molding process
BE504311A (en:Method) * 1950-06-30 1900-01-01
US2655690A (en) * 1950-08-09 1953-10-20 Western Electric Co Method of and apparatus for continuously making vulcanized articles
DE932866C (de) * 1952-02-29 1955-09-12 Basf Ag Vorrichtung zur kontinuierlichen Herstellung von kalibrierten Profilen
US2683285A (en) * 1952-05-22 1954-07-13 Justin H Ramsey Process of and apparatus for vulcanization

Also Published As

Publication number Publication date
DE1205268B (de) 1965-11-18
LU35018A1 (en:Method) 1900-01-01
US2889581A (en) 1959-06-09

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