CA2204548C - Systeme a levres de filieres chauffees - Google Patents

Systeme a levres de filieres chauffees

Info

Publication number: CA2204548C
Authority: CA; Canada
Prior art keywords: heater; die; groove; spring; lip
Prior art date: 1997-05-06
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 - Lifetime

Application number

CA002204548A

Other languages

English (en)

Other versions

CA2204548A1 (fr

Inventor

Alfredo Bentivoglio

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.)

Individual

Original Assignee

Individual

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.)

1997-05-06

Filing date

1997-05-06

Publication date

2001-06-05

1997-05-06 Application filed by Individual filed Critical Individual

1997-05-06 Priority to CA002204548A priority Critical patent/CA2204548C/fr

1998-11-06 Publication of CA2204548A1 publication Critical patent/CA2204548A1/fr

2001-06-05 Application granted granted Critical

2001-06-05 Publication of CA2204548C publication Critical patent/CA2204548C/fr

2017-05-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000001125 extrusion Methods 0.000 claims abstract description 6
238000009413 insulation Methods 0.000 claims description 4
239000000463 material Substances 0.000 claims description 4
239000002985 plastic film Substances 0.000 claims description 4
229920006255 plastic film Polymers 0.000 claims description 4
230000000295 complement effect Effects 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
238000010438 heat treatment Methods 0.000 abstract description 10
239000000155 melt Substances 0.000 abstract description 8
229920000642 polymer Polymers 0.000 abstract description 8
238000004519 manufacturing process Methods 0.000 abstract description 4
230000017525 heat dissipation Effects 0.000 abstract description 3
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
230000008901 benefit Effects 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000006057 Non-nutritive feed additive Substances 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003028 elevating effect Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
229920000092 linear low density polyethylene Polymers 0.000 description 1
239000004707 linear low-density polyethylene Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1

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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
- 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

Landscapes

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

CA002204548A 1997-05-06 1997-05-06 Systeme a levres de filieres chauffees Expired - Lifetime CA2204548C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002204548A CA2204548C (fr)	1997-05-06	1997-05-06	Systeme a levres de filieres chauffees

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002204548A CA2204548C (fr)	1997-05-06	1997-05-06	Systeme a levres de filieres chauffees

Publications (2)

Publication Number	Publication Date
CA2204548A1 CA2204548A1 (fr)	1998-11-06
CA2204548C true CA2204548C (fr)	2001-06-05

Family

ID=4160586

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002204548A Expired - Lifetime CA2204548C (fr)	1997-05-06	1997-05-06	Systeme a levres de filieres chauffees

Country Status (1)

Country	Link
CA (1)	CA2204548C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105339153A (zh) *	2013-07-22	2016-02-17	温德默勒&霍乐沙两合公司	带有排出区域的加热装置的挤出模具、用于生产塑料软管膜的方法

1997
- 1997-05-06 CA CA002204548A patent/CA2204548C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105339153A (zh) *	2013-07-22	2016-02-17	温德默勒&霍乐沙两合公司	带有排出区域的加热装置的挤出模具、用于生产塑料软管膜的方法
CN105339153B (zh) *	2013-07-22	2018-02-06	温德默勒&霍乐沙两合公司	带有排出区域的加热装置的挤出模具、用于生产塑料软管膜的方法

Also Published As

Publication number	Publication date
CA2204548A1 (fr)	1998-11-06

Legal Events

Date	Code	Title	Description
1997-05-28	EEER	Examination request
2017-07-12	MKEX	Expiry	Effective date: 20170510

Publication	Publication Date	Title
US4830595A (en)	1989-05-16	Die-lip heater
US20040070105A1 (en)	2004-04-15	Methods and apparatus for extruding a tubular film
CA2536367C (fr)	2010-01-26	Machine de formage par moulage de film multicouches et procede associe
US20080136066A1 (en)	2008-06-12	Apparatus and method for inductive heating a workpiece using an interposed thermal insulating layer
US6474969B1 (en)	2002-11-05	Extrusion die and die assembly for underwater pelletizer
US5234656A (en)	1993-08-10	Process and device to prepare a mixture for use in manufacturing plastic moulded parts
US20090057300A1 (en)	2009-03-05	Heating system for plastic processing equipment having a profile gap
US5200205A (en)	1993-04-06	Extruder barrel temperature regulation apparatus
US20040016503A1 (en)	2004-01-29	Apparatus and method for producing a coated wire or other elongated article
CA2204548C (fr)	2001-06-05	Systeme a levres de filieres chauffees
US3784339A (en)	1974-01-08	Disk extruder
JPS6254651B2 (fr)	1987-11-16
US6565347B1 (en)	2003-05-20	Extruder die head
EP0149335A2 (fr)	1985-07-24	Appareil et procédé pour extruder des polymères en fusion
KR950004719B1 (ko)	1995-05-06	가교형 열수축관의 연속제조장치
JPH10211641A (ja)	1998-08-11	溶融樹脂押出用ダイおよびシート体の製造方法
EP1345749B1 (fr)	2005-08-17	Procedes et appareil d'extrusion d'un film tubulaire
JP2871807B2 (ja)	1999-03-17	溶融樹脂押出装置
JP3010635U (ja)	1995-05-02	押出成形用ダイ
JPS6219074A (ja)	1987-01-27	食品材料の押出加工方法及びその装置
CA1246819A (fr)	1988-12-20	Filiere d'extrusion sur tete de soufflage pour la fabrication de pellicules plastiques
AU2002215035A1 (en)	2002-07-08	Methods and apparatus for extruding a tubular film
JPS6219075A (ja)	1987-01-27	食品の押出加工方法及びそれに使用される押出機
KR200207664Y1 (ko)	2000-12-15	스트랜드 제조장치용 노즐
JPS6358689B2 (fr)	1988-11-16