AU4302196A

AU4302196A – Method of repairing battery separators
– Google Patents

AU4302196A – Method of repairing battery separators
– Google Patents
Method of repairing battery separators

Info

Publication number
AU4302196A

AU4302196A
AU43021/96A
AU4302196A
AU4302196A
AU 4302196 A
AU4302196 A
AU 4302196A
AU 43021/96 A
AU43021/96 A
AU 43021/96A
AU 4302196 A
AU4302196 A
AU 4302196A
AU 4302196 A
AU4302196 A
AU 4302196A
Authority
AU
Australia
Prior art keywords
defect
repair
line
battery separators
repairing
Prior art date
1994-12-12
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.)

Abandoned

Application number
AU43021/96A
Inventor
Werner Bohnstedt
Karsten Fischer
Klaus Heinrich Ihmels
Hans-Joachim Krey
Jurgen Ruhoff
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.)

Daramic LLC

Original Assignee
Daramic LLC
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.)
1994-12-12
Filing date
1995-12-06
Publication date
1996-07-03

1995-12-06
Application filed by Daramic LLC
filed
Critical
Daramic LLC

1996-07-03
Publication of AU4302196A
publication
Critical
patent/AU4302196A/en

Status
Abandoned
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells

H01M50/403—Manufacturing processes of separators, membranes or diaphragms

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

B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D

B29C73/02—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like 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

B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor

B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing

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

B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D

B29C73/24—Apparatus or accessories not otherwise provided for

B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells

H01M50/409—Separators, membranes or diaphragms characterised by the material

H01M50/411—Organic material

H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells

H01M50/409—Separators, membranes or diaphragms characterised by the material

H01M50/411—Organic material

H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins

H01M50/417—Polyolefins

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells

H01M50/409—Separators, membranes or diaphragms characterised by the material

H01M50/411—Organic material

H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins

H01M50/42—Acrylic resins

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells

H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells

H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

H01M50/491—Porosity

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

B29C2791/00—Shaping characteristics in general

B29C2791/004—Shaping under special conditions

B29C2791/008—Using vibrations during moulding

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

B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

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

B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof

B29L2031/3468—Batteries, accumulators or fuel cells

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

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Y02E60/10—Energy storage using batteries

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

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products

Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

Process for repairing manufacturing defects in porous separator webs for accumulators in which a repair material is deposited in targeted manner onto the defect in-line repair as production of the separator web proceeds and the defect is thus sealed, or in which the defect is heated in-line at certain points and thereby welded. Suitable as repair materials are in particular polymers and/or resins dispersible in a dispersion agent, polymerizable materials and hot-melts. Welding preferably takes place using ultrasonics.

AU43021/96A
1994-12-12
1995-12-06
Method of repairing battery separators

Abandoned

AU4302196A
(en)

Applications Claiming Priority (3)

Application Number
Priority Date
Filing Date
Title

DE4446675A

DE4446675C2
(en)

1994-12-12
1994-12-12

Process for the repair of separator sheets for accumulators

DE4446675

1994-12-12

PCT/EP1995/004772

WO1996019014A1
(en)

1994-12-12
1995-12-06
Method of repairing battery separators

Publications (1)

Publication Number
Publication Date

AU4302196A
true

AU4302196A
(en)

1996-07-03

Family
ID=6537181
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU43021/96A
Abandoned

AU4302196A
(en)

1994-12-12
1995-12-06
Method of repairing battery separators

Country Status (9)

Country
Link

US
(1)

US5773079A
(en)

EP
(1)

EP0815602B1
(en)

JP
(1)

JP3672925B2
(en)

KR
(1)

KR100364933B1
(en)

AT
(1)

ATE179835T1
(en)

AU
(1)

AU4302196A
(en)

DE
(2)

DE4446675C2
(en)

ES
(1)

ES2130688T3
(en)

WO
(1)

WO1996019014A1
(en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE20015963U1
(en)

*

2000-09-15
2001-10-18
Vb Autobatterie Gmbh

Separator for lead accumulators

DE10216418B4
(en)

2002-04-12
2006-02-09
Daramic, Inc.

Battery separator, use of a battery separator, method of making a battery separator and use of a connection

JP2006179424A
(en)

*

2004-12-24
2006-07-06
Toyota Motor Corp
Manufacturing method of battery

DE102006014691B3
(en)

*

2006-03-28
2007-08-16
Vb Autobatterie Gmbh & Co. Kgaa
Opposite polarity electrode plates separator for lead-acid storage battery, has base material thickness of separator sheets at exterior edge of border area, where thickness of electrode plate increases in contact area of separator

JP5585532B2
(en)

*

2011-05-17
2014-09-10
トヨタ自動車株式会社

Battery, manufacturing method thereof, and electrode plate repair device

JP5578152B2
(en)

*

2011-10-05
2014-08-27
トヨタ自動車株式会社

Insulating layer electrode plate repair device and battery manufacturing method

DE102012006200A1
(en)

2012-03-27
2013-10-02
Li-Tec Battery Gmbh

Electrochemical cell

DE102012207468B4
(en)

*

2012-05-04
2021-07-22
Bayerische Motoren Werke Aktiengesellschaft

Method for repairing a component made of a fiber composite material with a thermoplastic matrix and device for carrying out the method

CN104409673B
(en)

*

2014-11-06
2017-02-01
湘潭大学
Method for repairing and modifying perforated lithium ion battery diaphragm

JP6770712B2
(en)

*

2016-10-12
2020-10-21
株式会社Gsユアサ

Power storage element

Family Cites Families (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3980456A
(en)

*

1975-03-31
1976-09-14
General Electric Company
Method for sealing breaches in multi-layer ultrathin membrane composites

US4348310A
(en)

*

1979-09-26
1982-09-07
E. I. Du Pont De Nemours And Company
Solutions of sulfonyl fluoride compounds and fluoropolymers

JPS5650947A
(en)

*

1979-09-26
1981-05-08
Du Pont
Solution of perfluorinated polymer

JPS56157432A
(en)

*

1980-05-09
1981-12-04
Asahi Chem Ind Co Ltd
Method for hot-melt joining of fluorine containing polymer

JPS5714625A
(en)

*

1980-06-30
1982-01-25
Kanegafuchi Chem Ind Co Ltd
Binding of cationic ion-exchange membrane

US4453991A
(en)

*

1981-05-01
1984-06-12
E. I. Du Pont De Nemours And Company
Process for making articles coated with a liquid composition of perfluorinated ion exchange resin

BR8206298A
(en)

*

1981-11-06
1983-09-20
Diamond Shamrock Corp

PROCESS FOR REPAIR OF DAMAGED PARTS OF PERFLUORCARBON COPOLIMERIC MEMBRANE AND PATCH COMPOUND FOR USE IN REPAIR OF ELECTRIC CELL MEMBRANE

US4535112A
(en)

*

1981-11-06
1985-08-13
Eltech Systems Corporation
Cation exchange electrolytic cell membranes and method for making and repairing

US4584233A
(en)

*

1983-12-12
1986-04-22
Chevron Research Company
Patch for urethane-based membrane and method

FR2682079B1
(en)

*

1991-10-03
1995-03-24
Oreal

METHOD FOR ENSURING THE ANGULAR POSITIONING OF AN ORIENTABLE CLOSURE DEVICE WITH RESPECT TO A FLEXIBLE DISTRIBUTION TUBE HAVING A MARKING.

US5266350A
(en)

*

1992-07-14
1993-11-30
The Dow Chemical Company
Processes and materials for treatment and repair of electrolytic cell separators

US5273694A
(en)

*

1992-08-28
1993-12-28
E. I. Du Pont De Nemours And Company
Process for making ion exchange membranes and films

1994

1994-12-12
DE
DE4446675A
patent/DE4446675C2/en
not_active
Expired – Fee Related

1995

1995-06-05
US
US08/461,369
patent/US5773079A/en
not_active
Expired – Fee Related

1995-12-06
KR
KR1019970703539A
patent/KR100364933B1/en
not_active
IP Right Cessation

1995-12-06
ES
ES95941667T
patent/ES2130688T3/en
not_active
Expired – Lifetime

1995-12-06
AU
AU43021/96A
patent/AU4302196A/en
not_active
Abandoned

1995-12-06
DE
DE59505869T
patent/DE59505869D1/en
not_active
Expired – Fee Related

1995-12-06
WO
PCT/EP1995/004772
patent/WO1996019014A1/en
active
IP Right Grant

1995-12-06
AT
AT95941667T
patent/ATE179835T1/en
not_active
IP Right Cessation

1995-12-06
JP
JP51821896A
patent/JP3672925B2/en
not_active
Expired – Fee Related

1995-12-06
EP
EP95941667A
patent/EP0815602B1/en
not_active
Expired – Lifetime

Also Published As

Publication number
Publication date

DE4446675C2
(en)

1997-10-23

JP3672925B2
(en)

2005-07-20

EP0815602B1
(en)

1999-05-06

DE59505869D1
(en)

1999-06-10

DE4446675A1
(en)

1996-06-13

EP0815602A1
(en)

1998-01-07

ES2130688T3
(en)

1999-07-01

US5773079A
(en)

1998-06-30

KR980700697A
(en)

1998-03-30

JPH10510393A
(en)

1998-10-06

ATE179835T1
(en)

1999-05-15

KR100364933B1
(en)

2003-04-23

WO1996019014A1
(en)

1996-06-20

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