FR966508A - Procédé et appareil d'extrusion de matière plastique - Google Patents

Procédé et appareil d'extrusion de matière plastique

Info

Publication number
FR966508A
FR966508A FR966508DA FR966508A FR 966508 A FR966508 A FR 966508A FR 966508D A FR966508D A FR 966508DA FR 966508 A FR966508 A FR 966508A
Authority
FR
France
Prior art keywords
extrusion method
plastic extrusion
plastic
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
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.)
Cellulose Sidac S A Soc Ind De
Original Assignee
Cellulose Sidac S A Soc Ind De
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 Cellulose Sidac S A Soc Ind De filed Critical Cellulose Sidac S A Soc Ind De
Application granted granted Critical
Publication of FR966508A publication Critical patent/FR966508A/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
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR966508D 1947-05-17 1948-05-14 Procédé et appareil d'extrusion de matière plastique Expired FR966508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748792A US2479804A (en) 1947-05-17 1947-05-17 Method and means for extruding plastic material

Publications (1)

Publication Number Publication Date
FR966508A true FR966508A (fr) 1950-10-12

Family

ID=25010944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966508D Expired FR966508A (fr) 1947-05-17 1948-05-14 Procédé et appareil d'extrusion de matière plastique

Country Status (5)

Country Link
US (1) US2479804A (fr)
BE (1) BE482440A (fr)
CH (1) CH276217A (fr)
FR (1) FR966508A (fr)
NL (1) NL73172C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125146B (de) * 1959-08-07 1962-03-08 J H Benecke Fa Breitschlitzduese zum Auspressen von thermoplastischen Kunststoffmassen
FR2391835A1 (fr) * 1976-08-27 1978-12-22 Ibm France Procede d'extrusion de film plastique, dispositif mettant en oeuvre ledit procede, film plastique produit et application notamment a la fabrication de rubans encreurs

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125620A (en) * 1964-03-17 Process for providing improved surface
US2602187A (en) * 1946-03-11 1952-07-08 Nat Plastic Products Company Tape extrusion
US2687997A (en) * 1949-12-10 1954-08-31 Marchand John Felix Dialyzers
US2718661A (en) * 1952-01-23 1955-09-27 American Viscose Corp Film extrusion apparatus
US2754544A (en) * 1954-02-02 1956-07-17 Du Pont Film extrusion die
US2952872A (en) * 1954-02-08 1960-09-20 Ici Ltd Production of film
DE1079827B (de) * 1955-02-23 1960-04-14 Du Pont Breitbandschlitzduese fuer Kunststoffmaterial
US2975475A (en) * 1956-07-20 1961-03-21 Nat Rubber Machinery Co Sheeting die
US3013309A (en) * 1958-07-07 1961-12-19 Du Pont Extrusion method
US3074106A (en) * 1958-12-11 1963-01-22 Mayer & Co Inc O Extruder die
US2998624A (en) * 1959-10-16 1961-09-05 Ezra L Ricketts Extrusion orifice end block
US3085289A (en) * 1961-04-03 1963-04-16 Jurian W Van Riper Plastic material extrusion head
US3118179A (en) * 1961-07-10 1964-01-21 Crompton & Knowles Corp Sheet extrusion die
US3112527A (en) * 1961-09-27 1963-12-03 Dow Chemical Co Adjustable flexible orifice for extrusion of foam plastics
US3162896A (en) * 1962-04-09 1964-12-29 Union Carbide Corp Extrusion die
GB1179234A (en) * 1966-03-17 1970-01-28 Gavaert Agfa N V Apparatus for Making Flat Film by Melt Extrusion.
US3416192A (en) * 1966-10-14 1968-12-17 Bird Machine Co Treating materials
US9815237B2 (en) * 2015-02-20 2017-11-14 Nordson Corporation System for adjusting the land channel length on an extrusion die

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US410822A (en) * 1889-09-10 Machine for spreading viscous substances
US2168288A (en) * 1927-12-12 1939-08-01 Carey Philip Mfg Co Extruding sheet material
US1976539A (en) * 1932-06-04 1934-10-09 Protectoglass Ltd Production of films and coatings of cellulosic material
US2031387A (en) * 1934-08-22 1936-02-18 Schwarz Arthur Nozzle
US2121966A (en) * 1934-11-12 1938-06-28 John Robertson Company Inc Process of molding synthetic resins and like plastic materials
US2090404A (en) * 1936-10-22 1937-08-17 Fiberloid Corp Machine for extruding plastic material
US2318469A (en) * 1939-02-16 1943-05-04 Monsanto Chemicals Method and apparatus for producing sheet material
CA427868A (fr) * 1941-04-23 1945-05-29 Stanley Jesionowski Raymond Methode et appareil d'expulsion de plastiques
US2371709A (en) * 1941-09-19 1945-03-20 Arthur E Rineer Extrusion molding apparatus
US2364435A (en) * 1941-11-04 1944-12-05 Du Pont Manufacture of films
US2387718A (en) * 1942-11-10 1945-10-30 Du Pont Extrusion apparatus
US2369583A (en) * 1943-12-27 1945-02-13 Gen Motors Corp Method of making arcuate molded articles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125146B (de) * 1959-08-07 1962-03-08 J H Benecke Fa Breitschlitzduese zum Auspressen von thermoplastischen Kunststoffmassen
FR2391835A1 (fr) * 1976-08-27 1978-12-22 Ibm France Procede d'extrusion de film plastique, dispositif mettant en oeuvre ledit procede, film plastique produit et application notamment a la fabrication de rubans encreurs

Also Published As

Publication number Publication date
BE482440A (fr) 1900-01-01
US2479804A (en) 1949-08-23
NL73172C (fr) 1900-01-01
CH276217A (fr) 1951-06-30

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