LU35018A1 - - Google Patents

Info

Publication number
LU35018A1
LU35018A1 LU35018DA LU35018A1 LU 35018 A1 LU35018 A1 LU 35018A1 LU 35018D A LU35018D A LU 35018DA LU 35018 A1 LU35018 A1 LU 35018A1
Authority
LU
Luxembourg
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 LU35018A1 publication Critical patent/LU35018A1/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
LU35018D 1955-03-08 LU35018A1 (xx)

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
LU35018A1 true LU35018A1 (xx) 1900-01-01

Family

ID=27212029

Family Applications (1)

Application Number Title Priority Date Filing Date
LU35018D LU35018A1 (xx) 1955-03-08

Country Status (4)

Country Link
US (1) US2889581A (xx)
BE (1) BE557755A (xx)
DE (1) DE1205268B (xx)
LU (1) LU35018A1 (xx)

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
US8815141B2 (en) 2010-09-22 2014-08-26 Stratasys, Inc. Method for building three-dimensional models with extrusion-based additive manufacturing systems
US8647098B2 (en) 2010-09-22 2014-02-11 Stratasys, Inc. Liquefier assembly for use in 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 (xx) * 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
BE557755A (xx) 1900-01-01
US2889581A (en) 1959-06-09
DE1205268B (de) 1965-11-18

Similar Documents

Publication Publication Date Title
AT12687B (xx)
AT10914B (xx)
AT2683B (xx)
AT11895B (xx)
AT10964B (xx)
AT11892B (xx)
AT2413B (xx)
AT1694B (xx)
AT11953B (xx)
AT10775B (xx)
AT11079B (xx)
AT11345B (xx)
AT11407B (xx)
AT11473B (xx)
AT11487B (xx)
AT11502B (xx)
AT11590B (xx)
AT11612B (xx)
AT11624B (xx)
AT11665B (xx)
AT11741B (xx)
AT2389B (xx)
AT12399B (xx)
AT1712B (xx)
AT2478B (xx)