AU5703790A - Creación de Inventos y Patentes con Inteligencia Artificial

AU5703790A – Welding of filled sintered polytetrafluoroethylene
– Google Patents

AU5703790A – Welding of filled sintered polytetrafluoroethylene
– Google Patents
Welding of filled sintered polytetrafluoroethylene

Info

Publication number
AU5703790A

AU5703790A
AU57037/90A
AU5703790A
AU5703790A
AU 5703790 A
AU5703790 A
AU 5703790A
AU 57037/90 A
AU57037/90 A
AU 57037/90A
AU 5703790 A
AU5703790 A
AU 5703790A
AU 5703790 A
AU5703790 A
AU 5703790A
Authority
AU
Australia
Prior art keywords
welding
sintered polytetrafluoroethylene
filled sintered
filled
polytetrafluoroethylene
Prior art date
1989-08-21
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.)

Granted

Application number
AU57037/90A
Other versions

AU620010B2
(en

Inventor
Stefan Pitolaj
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.)

Coltec North Carolina Inc

Original Assignee
Coltec North Carolina Inc
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.)
1989-08-21
Filing date
1990-06-12
Publication date
1991-02-21

1990-06-12
Application filed by Coltec North Carolina Inc
filed
Critical
Coltec North Carolina Inc

1991-02-21
Publication of AU5703790A
publication
Critical
patent/AU5703790A/en

1992-02-06
Application granted
granted
Critical

1992-02-06
Publication of AU620010B2
publication
Critical
patent/AU620010B2/en

1999-03-11
Assigned to COLTEC NORTH CAROLINA INC.
reassignment
COLTEC NORTH CAROLINA INC.
Alteration of Name(s) in Register under S187
Assignors: GARLOCK INC.

2010-06-12
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor

B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure

B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/01—General aspects dealing with the joint area or with the area to be joined

B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding

B29C66/022—Mechanical pre-treatments, e.g. reshaping

B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material

B29C66/02245—Abrading, e.g. grinding, sanding, sandblasting or scraping

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/01—General aspects dealing with the joint area or with the area to be joined

B29C66/05—Particular design of joint configurations

B29C66/10—Particular design of joint configurations particular design of the joint cross-sections

B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section

B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area

B29C66/1162—Single bevel to bevel joints, e.g. mitre joints

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/01—General aspects dealing with the joint area or with the area to be joined

B29C66/05—Particular design of joint configurations

B29C66/10—Particular design of joint configurations particular design of the joint cross-sections

B29C66/14—Particular design of joint configurations particular design of the joint cross-sections the joint having the same thickness as the thickness of the parts to be joined

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces

B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles

B29C66/43—Joining a relatively small portion of the surface of said articles

B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms

B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material

B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/80—General aspects of machine operations or constructions and parts thereof

B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps

B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps

B29C66/8181—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16J—PISTONS; CYLINDERS; SEALINGS

F16J15/00—Sealings

F16J15/02—Sealings between relatively-stationary surfaces

F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing

F16J15/108—Special methods for making a non-metallic packing

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset

B29C66/731—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the intensive physical properties of the material of the parts to be joined

B29C66/7315—Mechanical properties

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

B29C66/00—General aspects of processes or apparatus for joining preformed parts

B29C66/80—General aspects of machine operations or constructions and parts thereof

B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools

B29C66/832—Reciprocating joining or pressing tools

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

B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material

B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine

B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

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

B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds

B29K2995/0037—Other properties

B29K2995/0083—Creep

B—PERFORMING OPERATIONS; TRANSPORTING

B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL

B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES

B29L2031/00—Other particular articles

B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

B29L2031/265—Packings, Gaskets

B—PERFORMING OPERATIONS; TRANSPORTING

B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL

B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES

B29L2031/00—Other particular articles

B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts

B29L2031/7096—Rings or ring-like articles

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S425/00—Plastic article or earthenware shaping or treating: apparatus

Y10S425/055—Polytetrafluoroethylene, i.e. PTFE

AU57037/90A
1989-08-21
1990-06-12
Welding of filled sintered polytetrafluoroethylene

Expired

AU620010B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US396249

1989-08-21

US07/396,249

US4990296A
(en)

1989-08-21
1989-08-21
Welding of filled sintered polytetrafluoroethylene

Publications (2)

Publication Number
Publication Date

AU5703790A
true

AU5703790A
(en)

1991-02-21

AU620010B2

AU620010B2
(en)

1992-02-06

Family
ID=23566472
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU57037/90A
Expired

AU620010B2
(en)

1989-08-21
1990-06-12
Welding of filled sintered polytetrafluoroethylene

Country Status (5)

Country
Link

US
(1)

US4990296A
(en)

AU
(1)

AU620010B2
(en)

CA
(1)

CA2016869C
(en)

DE
(1)

DE4017691C2
(en)

GB
(1)

GB2235900B
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN106142411A
(en)

2016-06-30
2016-11-23
无锡康柏斯机械科技有限公司
A kind of plastic washers chiller of transconversion into heat molding

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* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPH0641167B2
(en)

1990-06-23
1994-06-01
ニチアス株式会社

Manufacturing method of tetrafluoroethylene resin pipe

US5814175A
(en)

1995-06-07
1998-09-29
Edlon Inc.
Welded thermoplastic polymer article and a method and apparatus for making same

GB9524998D0
(en)

1995-12-07
1996-02-07
British United Shoe Machinery
Manufacture of tubular products

US6248050B1
(en)

1999-04-05
2001-06-19
Esselte Corporation
Method of making a hanging file folder and the folder made thereby

DE69928025T2
(en)

1999-04-18
2006-07-13
Entegris, Inc., Chaska

DEVICE FOR WELDING WITHOUT PRODUCTION OF DUST

KR100428261B1
(en)

2001-06-22
2004-04-28
정동관
Adhesion mathod of PTFE things

US7179525B2
(en)

2004-03-10
2007-02-20
Gore Enterprise Holdings, Inc.
Low stress to seal expanded PTFE gasket tape

EP1800029B1
(en)

2004-03-10
2009-09-02
Gore Enterprise Holdings, Inc.
Low stress to seal expanded ptfe gasket tape

JP2008503704A
(en)

2004-04-07
2008-02-07
ガーロックシーリングテクノロジィーズエルエルシー

Gasket material

US20050225037A1
(en)

2004-04-13
2005-10-13
Dove Kevin E
Coil gasket

US7455301B2
(en)

2006-03-02
2008-11-25
Virginia Sealing Products, Inc.
Seamless corrugated insert gasket and method of forming the same

WO2007109215A2
(en)

2006-03-20
2007-09-27
Rasirc
Fluid connector

CN101627081A
(en)

2007-02-06
2010-01-13
卡勒克密封技术有限责任公司
Boron nitride filled ptfe

WO2010054241A2
(en)

2008-11-07
2010-05-14
Saint-Gobain Performance Plastics Corporation
Large diameter thermoplastic seal

IN2014DN10838A
(en)

2012-05-23
2015-09-04
Saint Gobain Performance Plast

US10808054B2
(en)

2012-10-10
2020-10-20
Atrium Medical Corporation
Self-bonding fluoropolymers and methods of producing the same

WO2017132218A2
(en)

2016-01-26
2017-08-03
Garlock Sealing Technologies, Llc
Methods of manufacturing gaskets from ptfe sheets

USD893685S1
(en)

2019-03-08
2020-08-18
Garlock Sealing Technologies, Llc
Gasket

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Assignee
Title

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1955-06-20
1958-05-06
Du Pont
Bonding polytetrafluoroethylene resins

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1965-09-21
Garlock Inc
Method of making a fluorocarbon resin jacketed gasket

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1972-02-29
Garlock Inc
Method of making flanged-end tubular elements of plastic material

DE2350841C3
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1972-11-20
1978-12-14
Deutsche Semperit Gmbh, 8000 Muenchen

Method for butt-joining layers of plastically deformable material, in particular rubber-coated steel wire layers

DE2311096C3
(en)

1973-03-06
1981-08-20
Hoechst Ag, 6000 Frankfurt

Process for connecting molded articles containing polytetrafluoroethylene

CA1053865A
(en)

1974-07-01
1979-05-08
Edward J. Chu
Welded pfa-to-ptfe structures and method of fabrication

DE2549571C3
(en)

1975-11-05
1981-07-30
Sigri Elektrographit Gmbh, 8901 Meitingen

Method and device for connecting molded articles made of polytetrafluoroethylene

DE2549475C3
(en)

1975-11-05
1979-04-19
Sigri Elektrographit Gmbh, 8901 Meitingen

Method and device for connecting molded bodies made of polytetrafluoroethylene

US4211594A
(en)

1975-11-05
1980-07-08
Sigri Elektrographit Gesellschaft Mit Beschrankter Haftung
Joining together shaped bodies of polytetrafluoroethylene

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Волжский шинный завод
Method of joining protectors

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Composite polytetrafluoroethylene article and a process for making the same

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1982-12-21
Rogers Corporation
Method of manufacturing a radome

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1984-02-13
Zdenek Ing Csc Zapletal
The slab splicing of the viscosity of melt more than 103 poise

JPH0410415B2
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1992-02-25

US4701291A
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1987-10-20
The Duriron Company, Inc.
Process of isostatic molding and bonding fluoropolymers

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1987-04-06
1988-10-25
Gte Products Corporation
Ceramic tube

1989

1989-08-21
US
US07/396,249
patent/US4990296A/en
not_active
Expired – Lifetime

1990

1990-05-15
CA
CA 2016869
patent/CA2016869C/en
not_active
Expired – Lifetime

1990-06-01
DE
DE19904017691
patent/DE4017691C2/de
not_active
Expired – Lifetime

1990-06-12
AU
AU57037/90A
patent/AU620010B2/en
not_active
Expired

1990-08-01
GB
GB9016849A
patent/GB2235900B/en
not_active
Expired – Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN106142411A
(en)

2016-06-30
2016-11-23
无锡康柏斯机械科技有限公司
A kind of plastic washers chiller of transconversion into heat molding

Also Published As

Publication number
Publication date

DE4017691C2
(en)

1993-07-15

GB9016849D0
(en)

1990-09-12

US4990296A
(en)

1991-02-05

CA2016869C
(en)

1994-01-11

DE4017691A1
(en)

1991-02-28

AU620010B2
(en)

1992-02-06

CA2016869A1
(en)

1991-02-21

GB2235900B
(en)

1993-04-21

GB2235900A
(en)

1991-03-20

Información de contacto