EP0407960A3 - Core-skin antistatic filament - Google Patents

Core-skin antistatic filament Download PDF

Info

Publication number
EP0407960A3
EP0407960A3 EP19900113145 EP90113145A EP0407960A3 EP 0407960 A3 EP0407960 A3 EP 0407960A3 EP 19900113145 EP19900113145 EP 19900113145 EP 90113145 A EP90113145 A EP 90113145A EP 0407960 A3 EP0407960 A3 EP 0407960A3
Authority
EP
European Patent Office
Prior art keywords
core
skin
antistatic filament
sheath
enhanced
Prior art date
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
EP19900113145
Other languages
German (de)
Other versions
EP0407960B1 (en
EP0407960A2 (en
Inventor
Werner Bruckner
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.)
Hoechst AG
Original Assignee
Hoechst AG
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.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0407960A2 publication Critical patent/EP0407960A2/en
Publication of EP0407960A3 publication Critical patent/EP0407960A3/en
Application granted granted Critical
Publication of EP0407960B1 publication Critical patent/EP0407960B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]

Abstract

There are described antistatic synthetic bicomponent filaments of the core-sheath type with a core of enhanced electrical conductivity comprising a synthetic polymer in which solid, electrically conductive particles have been dispersed and with a sheath of enhanced conductivity comprising a fibre-forming polymer which contains one of the antistats known per se or a mixture thereof.
EP90113145A 1989-07-13 1990-07-10 Core-skin antistatic filament Expired - Lifetime EP0407960B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3923086A DE3923086A1 (en) 1989-07-13 1989-07-13 ANTISTATIC CORE COAT FILAMENT
DE3923086 1989-07-13

Publications (3)

Publication Number Publication Date
EP0407960A2 EP0407960A2 (en) 1991-01-16
EP0407960A3 true EP0407960A3 (en) 1991-09-11
EP0407960B1 EP0407960B1 (en) 1995-06-28

Family

ID=6384904

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90113145A Expired - Lifetime EP0407960B1 (en) 1989-07-13 1990-07-10 Core-skin antistatic filament

Country Status (8)

Country Link
US (1) US5213892A (en)
EP (1) EP0407960B1 (en)
JP (1) JPH0345705A (en)
AT (1) ATE124473T1 (en)
BR (1) BR9003334A (en)
CA (1) CA2021011A1 (en)
DE (2) DE3923086A1 (en)
ES (1) ES2076267T3 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9108057U1 (en) * 1991-07-01 1991-08-22 August Mink Kg, 7320 Goeppingen, De
US5391432A (en) * 1993-04-28 1995-02-21 Mitchnick; Mark Antistatic fibers
US5562978A (en) * 1994-03-14 1996-10-08 E. I. Du Pont De Nemours And Company Polymer-coated inorganic particles
US5932309A (en) * 1995-09-28 1999-08-03 Alliedsignal Inc. Colored articles and compositions and methods for their fabrication
US5916506A (en) 1996-09-30 1999-06-29 Hoechst Celanese Corp Electrically conductive heterofil
JPH10140420A (en) * 1996-11-07 1998-05-26 Japan Exlan Co Ltd Inorganic fine particle-containing yarn and its production
DE19646519A1 (en) * 1996-11-12 1998-05-14 Pedex & Co Gmbh Dental care device and method for manufacturing cleaning elements for dental care devices
US6589392B1 (en) * 2001-10-18 2003-07-08 Shakespeare Company Llc Multicomponent monofilament for papermaking forming fabric
US6893489B2 (en) 2001-12-20 2005-05-17 Honeywell International Inc. Physical colored inks and coatings
US7238415B2 (en) * 2004-07-23 2007-07-03 Catalytic Materials, Llc Multi-component conductive polymer structures and a method for producing same
FR2933426B1 (en) * 2008-07-03 2010-07-30 Arkema France PROCESS FOR PRODUCING COMPOSITE CONDUCTIVE FIBERS, FIBERS OBTAINED BY THE PROCESS AND USE OF SUCH FIBERS
PT3199673T (en) * 2014-09-24 2020-10-15 Kai Li Huang Green-energy environmental control fiber, manufacturing method thereof and fabric made therefrom
WO2017176604A1 (en) * 2016-04-06 2017-10-12 Ascend Performance Materials Operations Llc Light color /low resistance anti-static fiber and textiles incorporating the fiber
CN109923251A (en) * 2016-11-01 2019-06-21 帝人株式会社 Cloth and silk and its manufacturing method and fibre
US10760186B2 (en) * 2017-03-29 2020-09-01 Welspun Flooring Limited Manufacture of bi-component continuous filaments and articles made therefrom
DE102020120303A1 (en) 2020-07-31 2022-02-03 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Electrically conductive monofilament

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908173A1 (en) * 1969-02-19 1970-09-10 Hoechst Ag Fibers, threads and films made from polyesters containing paraffin sulfonate
US4085182A (en) * 1974-10-09 1978-04-18 Teijin Limited Process for producing electrically conductive synthetic fibers
US4207376A (en) * 1978-06-15 1980-06-10 Toray Industries, Inc. Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof
EP0038429A2 (en) * 1980-03-25 1981-10-28 Teijin Limited Antistatic polyester fibers
GB2077182A (en) * 1980-06-06 1981-12-16 Kanebo Ltd Conductive composite filaments

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199115A (en) * 1968-03-22 1970-07-15 Ici Ltd Producing Sheath/Core Conjugate Polyester Filaments
GB1316259A (en) * 1969-07-28 1973-05-09 Ici Ltd Bi-component filaments
US3803453A (en) * 1972-07-21 1974-04-09 Du Pont Synthetic filament having antistatic properties
ZA8289B (en) * 1981-01-15 1982-11-24 Akzo Nv Synthetic technical multifilament yarn and process for the manufacture thereof
JPS5930912A (en) * 1982-08-09 1984-02-18 Unitika Ltd Easily dyeable conjugate fiber
JPS60110921A (en) * 1983-11-15 1985-06-17 Nippon Ester Co Ltd Antistatic polyester composite fiber
US4612150A (en) * 1983-11-28 1986-09-16 E. I. Du Pont De Nemours And Company Process for combining and codrawing antistatic filaments with undrawn nylon filaments
JPS61102474A (en) * 1984-10-22 1986-05-21 帝人株式会社 Production of conductive composite fiber
US4900495A (en) * 1988-04-08 1990-02-13 E. I. Du Pont De Nemours & Co. Process for producing anti-static yarns
EP0343496B1 (en) * 1988-05-27 1994-08-31 Kuraray Co., Ltd. Conductive composite filament and process for producing the same
US5026603A (en) * 1989-06-05 1991-06-25 E. I. Du Pont De Nemours And Company Staple fibers and process for making them

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908173A1 (en) * 1969-02-19 1970-09-10 Hoechst Ag Fibers, threads and films made from polyesters containing paraffin sulfonate
US4085182A (en) * 1974-10-09 1978-04-18 Teijin Limited Process for producing electrically conductive synthetic fibers
US4207376A (en) * 1978-06-15 1980-06-10 Toray Industries, Inc. Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof
EP0038429A2 (en) * 1980-03-25 1981-10-28 Teijin Limited Antistatic polyester fibers
GB2077182A (en) * 1980-06-06 1981-12-16 Kanebo Ltd Conductive composite filaments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 260 (C-309)[1983], 17. Oktober 1985; & JP-A-60 110 921 (NIPPON ESTER K.K.) 17-06-1985 *

Also Published As

Publication number Publication date
US5213892A (en) 1993-05-25
CA2021011A1 (en) 1991-01-14
DE59009318D1 (en) 1995-08-03
EP0407960B1 (en) 1995-06-28
ATE124473T1 (en) 1995-07-15
EP0407960A2 (en) 1991-01-16
ES2076267T3 (en) 1995-11-01
BR9003334A (en) 1991-08-27
JPH0345705A (en) 1991-02-27
DE3923086A1 (en) 1991-01-24

Similar Documents

Publication Publication Date Title
EP0407960A3 (en) Core-skin antistatic filament
GB1502719A (en) Antistatic textile filament
GB1393234A (en) Antistatic filament
NZ217168A (en) Electric fence wire: different filaments provide high electrical conductivity and fatigue resistance
RU2003111152A (en) THREAD WHICH ELECTRIC RESISTANCE DEPENDS ON TEMPERATURE
CA2037801A1 (en) Fibrillated pultruded electrical component
EP0399397A3 (en) Sheath-core spinning of multilobal conductive core filaments
DE69030441D1 (en) ELECTRICALLY CONDUCTIVE LEAVES
MY121121A (en) Synthetic resin composition
EP0883211A3 (en) Electrical component containing magnetic particles
DE69013078T2 (en) Electrically conductive polymer and containing electroconductive material.
IT8122612A0 (en) IMPROVED PROCEDURE AND PROCEDURE FOR TEXTILE WITH CONDUCTIVE PROPERTIES THEIR MANUFACTURING.
BR8907701A (en) CONTINUOUS FILAMENT INSULATOR
FR2361485A1 (en) INTEGRAL TEXTILE FILAMENT CONDUCTING ELECTRICITY
EP0222239A3 (en) Electrically conductive combination yarn, and textile made of the same
EP0369772A3 (en) Device for conducting electrical current
JPS5729611A (en) Multicore type sheath-core conjugate fiber with high antistatic properties
EP1091027A4 (en) Fine electrically conductive fiber, and resin composition and conductive yarn comprising the same
JPS5637313A (en) Electrically conductive conjugate fiber
EP0276756A3 (en) Conductive composite filaments and fibrous articles containing the same
IT211367Z2 (en) TEXTILE MANUFACTURE WITH THE PRESENCE OF THREAD OF ELECTRICALLY CONDUCTIVE MATERIAL IN THE FABRIC STRUCTURE, WITH THE FUNCTION OF DISCHARGE OF STATIC ELECTRICITY.
CA2029190A1 (en) Electrically conductive decorative material
JPS6452816A (en) Electrically conductive conjugate fiber
JPS646111A (en) Electrically conductive synthetic fiber
JPS5430920A (en) Electrically conductive conjugate fiber

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL

17P Request for examination filed

Effective date: 19901221

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL

17Q First examination report despatched

Effective date: 19930315

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19950621

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19950626

Year of fee payment: 6

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB IT LI LU NL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19950628

Year of fee payment: 6

Ref country code: GB

Payment date: 19950628

Year of fee payment: 6

REF Corresponds to:

Ref document number: 124473

Country of ref document: AT

Date of ref document: 19950715

Kind code of ref document: T

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19950630

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19950701

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19950710

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19950712

Year of fee payment: 6

REF Corresponds to:

Ref document number: 59009318

Country of ref document: DE

Date of ref document: 19950803

ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19950920

Year of fee payment: 6

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19950906

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2076267

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19960710

Ref country code: GB

Effective date: 19960710

Ref country code: AT

Effective date: 19960710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES

Effective date: 19960711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19960731

Ref country code: CH

Effective date: 19960731

Ref country code: BE

Effective date: 19960731

BERE Be: lapsed

Owner name: HOECHST A.G.

Effective date: 19960731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19970201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19960710

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19970328

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 19970201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19970402

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 19991007

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050710