IT1237782B - Utensile di estrusione per materiale sintetico termoplastificato. - Google Patents

Utensile di estrusione per materiale sintetico termoplastificato.

Info

Publication number: IT1237782B
Authority: IT; Italy
Prior art keywords: thermoplasticed; synthetic material; extrusion tool; extrusion; tool
Prior art date: 1988-11-26

Application number

IT02246289A

Other languages

English (en)

Other versions

IT8922462A0 (it

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.)

1988-11-26

Filing date

1989-11-21

Publication date

1993-06-17

1989-11-21 Application filed filed Critical

1989-11-21 Publication of IT8922462A0 publication Critical patent/IT8922462A0/it

1993-06-17 Application granted granted Critical

1993-06-17 Publication of IT1237782B publication Critical patent/IT1237782B/it

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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

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

IT02246289A 1988-11-26 1989-11-21 Utensile di estrusione per materiale sintetico termoplastificato. IT1237782B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3839980A DE3839980A1 (de)	1988-11-26	1988-11-26	Strangpresswerkzeug fuer thermoplastifizierten kunststoff

Publications (2)

Publication Number	Publication Date
IT8922462A0 IT8922462A0 (it)	1989-11-21
IT1237782B true IT1237782B (it)	1993-06-17

Family

ID=6367962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02246289A IT1237782B (it)	1988-11-26	1989-11-21	Utensile di estrusione per materiale sintetico termoplastificato.

Country Status (4)

Country	Link
US (1)	US5030082A (it)
AT (1)	AT401636B (it)
DE (1)	DE3839980A1 (it)
IT (1)	IT1237782B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2220977A1 (en) *	1996-03-25	1997-10-02	Mitsui Petrochemical Industries, Ltd.	Pipe molding die and resin pipe molded by pipe molding die
DE102015012937A1 (de)	2015-10-01	2017-04-06	Kocher-Plastik Maschinenbau Gmbh	Vorrichtung zur Reduzierung der mikrobiologischen Kontaminaten von Behältererzeugnissen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1072378B (de) *		1959-12-31	Höppner S- Schumann, Oberlar bei Troisdorf	Spritzkopf mit Breitschlitzdüse zur Herstellung von Flachfolien, insbesondere aus thermoplastischen Kunststoffen
US1876256A (en) *	1930-01-30	1932-09-06	Fisk Rubber Co	Tubing machine
US2859475A (en) *	1956-08-21	1958-11-11	Modern Plastic Machinery Corp	Adjustable extrusion dies
US3016568A (en) *	1959-07-15	1962-01-16	Gen Tire & Rubber Co	Laminated extruding die
DE1171149B (de) *	1960-11-23	1964-05-27	Schloemann Ag	Spritzkopf zum kontinuierlichen Strangpressen von Hohlprofilen aus thermoplastischenKunststoffen
US3195183A (en) *	1962-06-06	1965-07-20	Warren R Phillips	Extrusion dies
US3193879A (en) *	1962-10-23	1965-07-13	Nat Distillers Chem Corp	Extrusion device
DE1933920A1 (de) *	1969-07-03	1971-01-14	Dunlop Ag	Spritzkopf fuer Strangpressen
FR2053886A5 (en) *	1969-07-22	1971-04-16	Gen Alimentaire	Tubular plastic preforms
DE2752932A1 (de) *	1977-11-26	1979-05-31	Reifenhaeuser Kg	Ringspaltwerkzeug zum strangpressen von thermoplastischem kunststoff
US4249877A (en) *	1979-03-26	1981-02-10	Machen James F	High-speed direct-drive extruder
US4290989A (en) *	1979-12-10	1981-09-22	Frito-Lay, Inc.	Method and apparatus for extruding a plurality of ribbons
JPS56144197A (en) *	1980-04-14	1981-11-10	Teibow Co Ltd	Molding device for pen point in synthetic resin
JPS6015457B2 (ja) *	1980-05-16	1985-04-19	隆美浦	ゴム類、熱架橋性合成樹脂の押出成形方法および装置
US4468366A (en) *	1982-08-19	1984-08-28	Corning Glass Works	Baffled laminated extrusion dies
DE3332262C2 (de) *	1983-09-07	1986-01-16	Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf	Spritzwerkzeug für eine Kunststoff-Schneckenstrangpresse
US4595546A (en) *	1983-11-14	1986-06-17	Crompton & Knowles Corporation	Manufacture of elongated extruded cross-linked products
US4826422A (en) *	1988-01-13	1989-05-02	The Firestone Tire & Rubber Company	Restriction insert for an extrusion die

1988
- 1988-11-26 DE DE3839980A patent/DE3839980A1/de active Granted
1989
- 1989-09-12 AT AT0213289A patent/AT401636B/de not_active IP Right Cessation
- 1989-10-31 US US07/429,836 patent/US5030082A/en not_active Expired - Fee Related
- 1989-11-21 IT IT02246289A patent/IT1237782B/it active IP Right Grant

Also Published As

Publication number	Publication date
DE3839980C2 (it)	1990-10-18
AT401636B (de)	1996-10-25
DE3839980A1 (de)	1990-06-07
IT8922462A0 (it)	1989-11-21
US5030082A (en)	1991-07-09

Legal Events

Date	Code	Title	Description
1993-06-17	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19951128

Publication	Publication Date	Title
DE69013629D1 (de)	1994-12-01	Schneidewerkzeug.
DE69108864D1 (de)	1995-05-18	Schneidwerkzeug.
DE69009830D1 (de)	1994-07-21	Schneidwerkzeug.
IT1222565B (it)	1990-09-05	Impianto per la estrusione di materiale sintetico termoplastico
DE68917369D1 (de)	1994-09-15	Schneidwerkzeug.
NO893951D0 (no)	1989-10-04	Ekstruderingsdyse.
DE58902199D1 (de)	1992-10-08	Werkzeugmaschine.
DE69011983D1 (de)	1994-10-06	Werkzeug mit Schneideinsätzen.
IT1157270B (it)	1987-02-11	Materiale multicarbon per la produzione di scritti
IT8520730A0 (it)	1985-05-15	Testa di estrusione piana per materiale plastico stratiforme.
DE58903598D1 (de)	1993-04-01	Werkzeugmaschine.
IT8819550A0 (it)	1988-02-25	Dispositivo per miscelare materiale sintetico termoplastificato.
DE69006020D1 (de)	1994-02-24	Funkenerosionswerkzeug.
DE69004486D1 (de)	1993-12-16	Schneidwerkzeughalter mit Abstreifvorrichtung.
DE59101000D1 (de)	1994-03-17	Schneidwerkzeug.
DE58903594D1 (de)	1993-04-01	Werkzeugmaschine.
DE68901688D1 (de)	1992-07-09	Formwerkzeug.
IT1237782B (it)	1993-06-17	Utensile di estrusione per materiale sintetico termoplastificato.
ITMI931206A0 (it)	1993-06-08	Complesso di attrezzi per la produzione di fogli di materiale sintetico termoplastico
DK490388D0 (da)	1988-09-02	Materiale
DE58901254D1 (de)	1992-06-04	Werkzeugmaschine.
KR930000414U (ko)	1993-01-20	드로우어웨이식 절삭공구
IT1229357B (it)	1991-08-08	Macchina applicatrice per materiale autoadesivo.
NO880238D0 (no)	1988-01-21	Holder for fleksibelt materiale.
NO891180D0 (no)	1989-03-17	Gasstett materiale.