FR2472970B1 - - Google Patents

Info

Publication number: FR2472970B1
Authority: FR; France
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

Other versions

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.)

SAINT MARCEL Manufacturing

Original Assignee

SAINT MARCEL Manufacturing

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.)

1980-01-04

Filing date

1980-01-04

Publication date

1982-07-30

1980-01-04Application filed by SAINT MARCEL ManufacturingfiledCriticalSAINT MARCEL Manufacturing

1980-01-04Priority to FR8000164ApriorityCriticalpatent/FR2472970A1/en

1981-07-10Publication of FR2472970A1publicationCriticalpatent/FR2472970A1/en

1982-07-30Application grantedgrantedCritical

1982-07-30Publication of FR2472970B1publicationCriticalpatent/FR2472970B1/fr

StatusGrantedlegal-statusCriticalCurrent

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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
- 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
- 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2564—Screw parts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

FR8000164A1980-01-041980-01-04Multi-piece extrusion screw with self-tightening segment couplings - for assembly of selective replacement of complex screw profilesGrantedFR2472970A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR8000164AFR2472970A1 (en)	1980-01-04	1980-01-04	Multi-piece extrusion screw with self-tightening segment couplings - for assembly of selective replacement of complex screw profiles

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8000164AFR2472970A1 (en)	1980-01-04	1980-01-04	Multi-piece extrusion screw with self-tightening segment couplings - for assembly of selective replacement of complex screw profiles

Publications (2)

Publication Number	Publication Date
FR2472970A1 FR2472970A1 (en)	1981-07-10
FR2472970B1true FR2472970B1 (en)	1982-07-30

Family

ID=9237239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8000164AGrantedFR2472970A1 (en)	1980-01-04	1980-01-04	Multi-piece extrusion screw with self-tightening segment couplings - for assembly of selective replacement of complex screw profiles

Country Status (1)

Country	Link
FR (1)	FR2472970A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4310484A (en)*	1980-08-01	1982-01-12	Union Carbide Corporation	Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
US4329313A (en)*	1980-11-12	1982-05-11	Union Carbide Corporation	Apparatus and method for extruding ethylene polymers
DE3134479C2 (en)*	1981-09-01	1988-12-22	Josef A. 7144 Asperg Blach	Device for continuous melting and mixing of plastics
ITRE20030079A1 (en)	2003-09-12	2005-03-13	Internat Presses Manufactoring Ipm S R L	SCREW PRESS FOR FIBERGLASS MATERIAL PRESSING,
DE102004052055B4 (en)*	2004-10-26	2014-11-20	Blach Verwaltung Gmbh & Co.Kg	extruder
EP2805805B1 (en)*	2013-05-21	2019-02-27	Coperion GmbH	Multiple shaft machine for the treatment of materials, in particular plastic materials
CN111113829A (en)*	2019-12-25	2020-05-08	珠海格力智能装备有限公司	Machine barrel and injection molding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2705342A (en)*	1949-05-18	1955-04-05	Tube Turns Plastics Inc	Injection molding machine
US2946089A (en)*	1957-11-27	1960-07-26	Nat Rubber Machinery Co	Extruder with jointed feed screw
GB1126144A (en)*	1966-02-11	1968-09-05	Werner & Pfleiderer	Improvements relating to worm mixing and kneading machines
FR2079694A5 (en)*	1970-02-10	1971-11-12	Andouart Ets	Extruder screw - with partially reversed helical screw
DE2340499C2 (en)*	1973-08-10	1980-02-14	Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal	extrusion press
US4154536A (en)*	1977-07-25	1979-05-15	Beloit Corporation	High efficiency injection molding screw

1980
- 1980-01-04FRFR8000164Apatent/FR2472970A1/enactiveGranted

Also Published As

Publication number	Publication date
FR2472970A1 (en)	1981-07-10

Publication	Publication Date	Title
FR2487153B1 (en)	1985-03-22
FR2474309B1 (en)	1984-12-21
FR2474136B1 (en)	1984-08-17
FR2474101B1 (en)	1983-08-26
FR2474195B1 (en)	1983-05-13
FR2488014B1 (en)	1984-05-25
FR2473037B1 (en)	1984-04-06
FR2478662B1 (en)	1982-10-01
FR2473431B1 (en)	1984-06-22
FR2473488B1 (en)	1983-07-22
FR2475990B3 (en)	1981-12-04
FR2473733B1 (en)	1983-02-18
FR2473436B1 (en)	1984-03-16
FR2472958B1 (en)	1985-03-08
FR2473561B1 (en)	1985-02-15
FR2473532B1 (en)	1984-04-27
FR2473924B1 (en)	1983-05-20
FR2474255B1 (en)	1984-04-20
FR2473189B1 (en)	1985-04-26
FR2474357B1 (en)	1983-09-16
FR2472970B1 (en)	1982-07-30
FR2478028B1 (en)	1984-11-30
FR2473456B3 (en)	1982-09-17
FR2473586B1 (en)	1983-06-10
FR2474284B1 (en)	1985-04-05

Legal Events

Date	Code	Title	Description
1984-11-09	TP	Transmission of property
1989-11-24	ST	Notification of lapse

Movatterモバイル変換