FR1220696A - Procédé d'extrusion de tuyaux plastiques - Google Patents

Procédé d'extrusion de tuyaux plastiques

Info

Publication number
FR1220696A
FR1220696A FR39329A FR69039329A FR1220696A FR 1220696 A FR1220696 A FR 1220696A FR 39329 A FR39329 A FR 39329A FR 69039329 A FR69039329 A FR 69039329A FR 1220696 A FR1220696 A FR 1220696A
Authority
FR
France
Prior art keywords
extrusion process
plastic pipe
pipe extrusion
plastic
pipe
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
FR39329A
Other languages
English (en)
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of FR1220696A publication Critical patent/FR1220696A/fr
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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • B29C48/95—Lubricating by adding lubricant to the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR39329A 1958-04-21 1959-04-21 Procédé d'extrusion de tuyaux plastiques Expired FR1220696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US729534A US3066356A (en) 1958-04-21 1958-04-21 Extrusion of polyethylene using water as lubricant

Publications (1)

Publication Number Publication Date
FR1220696A true FR1220696A (fr) 1960-05-27

Family

ID=39263300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39329A Expired FR1220696A (fr) 1958-04-21 1959-04-21 Procédé d'extrusion de tuyaux plastiques

Country Status (2)

Country Link
US (1) US3066356A (fr)
FR (1) FR1220696A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177276A (en) * 1958-06-06 1965-04-06 Phillips Petroleum Co Method for preparation of embossed thermoplastic sheet and composition for producing same
DE1153513B (de) * 1961-02-03 1963-08-29 Hoechst Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von duennwandigen Rohren hoher Festigkeit aus thermoplastischen Kunststoffen
US3227664A (en) * 1961-12-07 1966-01-04 Du Pont Ultramicrocellular structures of crystalline organic polymer
US3246061A (en) * 1962-08-17 1966-04-12 Du Pont Process for preparing biaxially oriented polypropylene film
US3260774A (en) * 1963-01-21 1966-07-12 Tensolite Insulated Wire Co In Method for the continuous extrusion of unsintered polytetrafluoroethylene powder
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
US3966857A (en) * 1969-12-31 1976-06-29 Congoleum Industries, Inc. Lubrication of extruded materials
US3717695A (en) * 1970-10-28 1973-02-20 Phillips Petroleum Co Process for preparing textured filled olefin polymer extrusions
US3941865A (en) * 1973-12-10 1976-03-02 Union Carbide Corporation Extrusion of ethylene oxide resins
US4185070A (en) * 1977-11-10 1980-01-22 Union Carbide Corporation Process for injection molding thermoplastic articles with reduced combustibility
US4107258A (en) * 1977-11-10 1978-08-15 Union Carbide Corporation Injection molding reduced combustibility high impact strength polyethylene articles
US4205030A (en) * 1978-05-15 1980-05-27 Abramov Vsevolod V Method for extrusion of highly viscous thermosetting material
FR2427351A1 (fr) * 1978-06-01 1979-12-28 Mo Khim T Procede d'extrusion de materiaux thermodurcissables ou thermoplastiques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338787A (en) * 1939-01-10 1944-01-11 United Shoe Machinery Corp Method of making articles
US2482949A (en) * 1946-03-29 1949-09-27 Tankovich Nicholas Concrete pipe forming machine
US2528200A (en) * 1948-09-15 1950-10-31 Weinberg Frederic Method of making decorative extruded material
GB691125A (en) * 1950-08-28 1953-05-06 British Celanese Improvements relating to the production of tubular articles
GB702176A (en) * 1951-08-09 1954-01-13 British Celanese The production of tubular articles
US2698463A (en) * 1951-11-03 1955-01-04 Du Pont Molten plastic extrusion process
US2720680A (en) * 1952-02-29 1955-10-18 Milo R Gerow Methods and machines for producing tubing and sheeting
LU35018A1 (fr) * 1955-03-08 1900-01-01
US2904844A (en) * 1956-02-10 1959-09-22 Du Pont Process for embossing polyvinyl acetal sheets
NL101863C (fr) * 1957-02-28 1900-01-01

Also Published As

Publication number Publication date
US3066356A (en) 1962-12-04

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