FI883112L - Extruder foer polymermaterial. - Google Patents

Extruder foer polymermaterial. Download PDF

Info

Publication number: FI883112L
Authority: FI; Finland
Prior art keywords: polymermaterial; foer; extruder; foer polymermaterial; extruder foer
Prior art date: 1987-06-30

Application number

FI883112A

Other languages

English (en)

Other versions

FI883112A7 (fi

FI883112A0 (fi

Inventor

Giovanni Sironi

Original Assignee

Pirelli Cavi Spa

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.)

1987-06-30

Filing date

1988-06-29

Publication date

1988-12-31

1988-06-29 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1988-06-29 Publication of FI883112A0 publication Critical patent/FI883112A0/fi

1988-12-31 Publication of FI883112L publication Critical patent/FI883112L/fi

1988-12-31 Publication of FI883112A7 publication Critical patent/FI883112A7/fi

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
- B29C48/03—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
- B29C48/06—Rod-shaped
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
- 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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- 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
- B29C48/505—Screws
- B29C48/51—Screws with internal flow passages, e.g. for molten material
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

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

FI883112A 1987-06-30 1988-06-29 Polymeeristen aineiden suulakepuristin. FI883112A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21106/87A IT1205213B (it)	1987-06-30	1987-06-30	Estrusore per materiali polimerici

Publications (3)

Publication Number	Publication Date
FI883112A0 FI883112A0 (fi)	1988-06-29
FI883112L true FI883112L (fi)	1988-12-31
FI883112A7 FI883112A7 (fi)	1988-12-31

Family

ID=11176830

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI883112A FI883112A7 (fi)	1987-06-30	1988-06-29	Polymeeristen aineiden suulakepuristin.

Country Status (8)

Country	Link
US (1)	US4859068A (fi)
EP (1)	EP0299241A3 (fi)
AU (1)	AU599487B2 (fi)
BR (1)	BR8803336A (fi)
CA (1)	CA1293844C (fi)
FI (1)	FI883112A7 (fi)
IT (1)	IT1205213B (fi)
NZ (1)	NZ224955A (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5114333A (en) *	1989-10-10	1992-05-19	Hoover Universal, Inc.	Die head for plastic with barrier forming material
CA2015639C (en) *	1990-04-27	1993-08-10	Changize Sadr	Process and apparatus for molding foamed plastic article
US5074434A (en) *	1990-11-16	1991-12-24	Himecs Co., Ltd.	Apparatus for dispensing disk-shaped objects
US5126088A (en) *	1991-07-05	1992-06-30	Thermal Industries, Inc.	Method for producing an extrusion having a wood grain appearance and an associated apparatus
US5486327A (en) *	1994-01-21	1996-01-23	Bemis Manufacturing Company	Apparatus and method for injecting or extruding colored plastic
USD367282S (en)	1995-02-08	1996-02-20	Yarbrough Harvey M	Extrusion apparatus
US5614227A (en) *	1995-02-08	1997-03-25	Illinois Tool Works, Inc.	Extrusion apparatus
US5670112A (en) *	1995-02-23	1997-09-23	Dynamic Mixer, Inc.	Multiphase matter introduction with a plasticating screw arrangement
US5744092A (en) *	1995-02-23	1998-04-28	Halgren; Donald N.	Axially movable cluster conduits for plastic processing in a screw machine
US6454454B1 (en)	1996-04-30	2002-09-24	Robert A. Barr	Polymer melting and extruding apparatus with linear downstream threads
US5725822A (en) *	1996-05-24	1998-03-10	W. R. Grace & Co.-Conn.	Extrusion of electrode material by liquid injection into extruder barrel
TW470789B (en) *	1998-08-29	2002-01-01	Barmag Barmer Maschf	Apparatus for mixing and advancing a polymer melt
US6627134B2 (en) *	2000-09-05	2003-09-30	Community Enterprises, Llc	Apparatus for molding multilayered articles
DE102007000511A1 (de) *	2007-10-16	2009-04-23	Universität Duisburg-Essen	Extruder mit einer Plastifizierschnecke und einer koaxial darum angeordneten Einzugsschnecke
CN104816398A (zh) *	2015-04-11	2015-08-05	厦门川汉环保科技有限公司	应用回收废塑料膜的双热式造粒装置
CN105313302A (zh) *	2015-10-27	2016-02-10	顺德职业技术学院	锥形空心单螺杆复合共挤出机
CN105313303A (zh) *	2015-10-27	2016-02-10	顺德职业技术学院	锥形空心单螺杆挤出机
CN105313304A (zh) *	2015-10-27	2016-02-10	顺德职业技术学院	有双面螺槽的空心单螺杆挤出机
FI128422B (fi)	2019-01-11	2020-04-30	Teknologian Tutkimuskeskus Vtt Oy	Yksiruuvinen ekstruuderi ja ekstruusiomenetelmä

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE517742A (fi) *	1952-02-23	1900-01-01
US3021561A (en) *	1959-03-04	1962-02-20	Reifenhauser K G	Plasticizing and injection apparatus for plastic or synthetic materials
NL256175A (fi) *	1959-11-27	1900-01-01
US3588956A (en) *	1968-12-16	1971-06-29	Phillips Petroleum Co	Apparatus and method for controlling temperature in a feed screw
DE2419952B2 (de) *	1974-04-25	1976-06-24	Henkel & Cie GmbH, 4000 Düsseldorf	Extruder zum herstellen eines zweifarbigen stranges
DE2526917C2 (de) *	1975-06-16	1979-06-28	Henkel Kgaa, 4000 Duesseldorf	Vorrichtung zur Herstellung zweifarbig gestreifter Seifenstücke

1987
- 1987-06-30 IT IT21106/87A patent/IT1205213B/it active
1988
- 1988-05-31 AU AU16935/88A patent/AU599487B2/en not_active Ceased
- 1988-06-09 NZ NZ224955A patent/NZ224955A/xx unknown
- 1988-06-20 US US07/209,229 patent/US4859068A/en not_active Expired - Fee Related
- 1988-06-22 EP EP19880109928 patent/EP0299241A3/en not_active Withdrawn
- 1988-06-29 FI FI883112A patent/FI883112A7/fi not_active Application Discontinuation
- 1988-06-29 CA CA000570663A patent/CA1293844C/en not_active Expired - Lifetime
- 1988-06-30 BR BR8803336A patent/BR8803336A/pt unknown

Also Published As

Publication number	Publication date
BR8803336A (pt)	1989-01-17
US4859068A (en)	1989-08-22
AU599487B2 (en)	1990-07-19
FI883112A7 (fi)	1988-12-31
EP0299241A3 (en)	1991-03-06
IT8721106A0 (it)	1987-06-30
NZ224955A (en)	1990-06-26
IT1205213B (it)	1989-03-15
CA1293844C (en)	1992-01-07
FI883112A0 (fi)	1988-06-29
AU1693588A (en)	1989-01-05
EP0299241A2 (en)	1989-01-18

Publication	Publication Date	Title
DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
FI77952B (fi)	1989-01-31	Ljusbaogsrelae.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
FI883645A7 (fi)	1989-02-06	Styr- och oevervakningssystem foer en stickmaskin.
DE3889891D1 (de)	1994-07-07	Extrussionsvorrichtung.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
FI883112A0 (fi)	1988-06-29	Extruder foer polymermaterial.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
FI894800A7 (fi)	1990-04-12	Extrusionsform.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
DE3870513D1 (de)	1992-06-04	Tennisball.
FI77055B (fi)	1988-09-30	Vaermegradient-inkubator.
DE3873619D1 (de)	1992-09-17	Extruderduese.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
FI86994B (fi)	1992-07-31	Korrosionsfasta vismut innehaollande zirkoniumlegeringar.
FI882776A0 (fi)	1988-06-10	Nytt foerfarande.
ES2023228B3 (es)	1992-01-01	Ciclopropancarboxamidas.
DE3860307D1 (de)	1990-08-23	2-aminomethyltetrahydrofurane.
DE3860710D1 (de)	1990-11-08	Exklusiv-oder-schaltung.
DE3867805D1 (de)	1992-02-27	Paraocclusaler loeffel.
DE3866770D1 (de)	1992-01-23	Gerbstoff.
DE3879625D1 (de)	1993-04-29	Laseroszillator.

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: SOCIETA CAVI PIRELLI S.P.A.