FR966508A - Procédé et appareil d'extrusion de matière plastique - Google Patents
Procédé et appareil d'extrusion de matière plastiqueInfo
- 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
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)
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)
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)
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)
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 |
-
0
- BE BE482440D patent/BE482440A/xx unknown
- NL NL73172D patent/NL73172C/xx active
-
1947
- 1947-05-17 US US748792A patent/US2479804A/en not_active Expired - Lifetime
-
1948
- 1948-05-10 CH CH276217D patent/CH276217A/fr unknown
- 1948-05-14 FR FR966508D patent/FR966508A/fr not_active Expired
Cited By (2)
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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