DE3920066C2 - - Google Patents

Info

Publication number
DE3920066C2
DE3920066C2 DE3920066A DE3920066A DE3920066C2 DE 3920066 C2 DE3920066 C2 DE 3920066C2 DE 3920066 A DE3920066 A DE 3920066A DE 3920066 A DE3920066 A DE 3920066A DE 3920066 C2 DE3920066 C2 DE 3920066C2
Authority
DE
Germany
Prior art keywords
nonwoven material
composite nonwoven
filaments
components
layer
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.)
Expired - Lifetime
Application number
DE3920066A
Other languages
German (de)
English (en)
Other versions
DE3920066A1 (de
Inventor
Heinz-Horst 3150 Peine De Boich
Gerhard 3002 Wedemark De Knitsch
Andreas 3205 Bockenem De Kirsch
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.)
Corovin GmbH
Original Assignee
Corovin GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6383098&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3920066(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corovin GmbH filed Critical Corovin GmbH
Priority to DE3920066A priority Critical patent/DE3920066A1/de
Priority to AT90110183T priority patent/ATE100506T1/de
Priority to ES90110183T priority patent/ES2050877T3/es
Priority to DE90110183T priority patent/DE59004282D1/de
Priority to EP90110183A priority patent/EP0403840B1/de
Priority to JP2161178A priority patent/JPH0327166A/ja
Publication of DE3920066A1 publication Critical patent/DE3920066A1/de
Publication of DE3920066C2 publication Critical patent/DE3920066C2/de
Application granted granted Critical
Priority to US08/111,539 priority patent/US5685757A/en
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
    • D04H5/06—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by welding-together thermoplastic fibres, filaments, or yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Multicomponent Fibers (AREA)
DE3920066A 1989-06-20 1989-06-20 Verbundvliesmaterial Granted DE3920066A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE3920066A DE3920066A1 (de) 1989-06-20 1989-06-20 Verbundvliesmaterial
EP90110183A EP0403840B1 (de) 1989-06-20 1990-05-29 Verbundvliesmaterial
ES90110183T ES2050877T3 (es) 1989-06-20 1990-05-29 Material no tejido compuesto.
DE90110183T DE59004282D1 (de) 1989-06-20 1990-05-29 Verbundvliesmaterial.
AT90110183T ATE100506T1 (de) 1989-06-20 1990-05-29 Verbundvliesmaterial.
JP2161178A JPH0327166A (ja) 1989-06-20 1990-06-18 複合繊維層材料
US08/111,539 US5685757A (en) 1989-06-20 1993-08-25 Fibrous spun-bonded non-woven composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920066A DE3920066A1 (de) 1989-06-20 1989-06-20 Verbundvliesmaterial

Publications (2)

Publication Number Publication Date
DE3920066A1 DE3920066A1 (de) 1991-01-10
DE3920066C2 true DE3920066C2 (enrdf_load_stackoverflow) 1991-05-08

Family

ID=6383098

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3920066A Granted DE3920066A1 (de) 1989-06-20 1989-06-20 Verbundvliesmaterial
DE90110183T Expired - Fee Related DE59004282D1 (de) 1989-06-20 1990-05-29 Verbundvliesmaterial.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90110183T Expired - Fee Related DE59004282D1 (de) 1989-06-20 1990-05-29 Verbundvliesmaterial.

Country Status (5)

Country Link
EP (1) EP0403840B1 (enrdf_load_stackoverflow)
JP (1) JPH0327166A (enrdf_load_stackoverflow)
AT (1) ATE100506T1 (enrdf_load_stackoverflow)
DE (2) DE3920066A1 (enrdf_load_stackoverflow)
ES (1) ES2050877T3 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685757A (en) * 1989-06-20 1997-11-11 Corovin Gmbh Fibrous spun-bonded non-woven composite
EP0564482B1 (de) * 1990-12-27 1994-06-29 Corovin GmbH Abdeckvlies
DE4108937C2 (de) * 1990-12-27 1994-09-22 Corovin Gmbh Abdeckvlies
DE4114839C2 (de) * 1991-05-07 1996-02-29 Corovin Gmbh Verbundvliesmaterial
DE9320208U1 (de) * 1993-12-31 1994-03-31 Kalthoff Luftfilter und Filtermedien GmbH, 59379 Selm Mehrschichtiges Filtermaterial
CA2129210A1 (en) * 1994-03-31 1995-10-01 Debra Jean Mcdowall Liquid distribution layer for absorbent articles
DE19630523C1 (de) * 1996-07-29 1998-03-12 Freudenberg Carl Fa Spinnvliesstoff und Vorrichtung zu dessen Herstellung
US5965468A (en) * 1997-10-31 1999-10-12 Kimberly-Clark Worldwide, Inc. Direct formed, mixed fiber size nonwoven fabrics
DE19953717C2 (de) * 1999-11-09 2002-01-17 Sandler C H Gmbh Fasermatte
EP1424412A1 (de) * 2002-11-27 2004-06-02 Polyfelt Gesellschaft m.b.H. Spinnplatte
DE10314552A1 (de) * 2003-03-31 2004-10-14 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Herstellung eines Verbundvlieses
US9175428B2 (en) 2012-04-30 2015-11-03 Chen-Cheng Huang Method of making a double-sided embossed non-woven fabric

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768118A (en) * 1971-01-21 1973-10-30 Johnson & Johnson Web forming process
GB1453447A (en) * 1972-09-06 1976-10-20 Kimberly Clark Co Nonwoven thermoplastic fabric
JPS62215057A (ja) * 1986-03-04 1987-09-21 チッソ株式会社 補強不織布
DE3720031A1 (de) * 1987-06-16 1989-01-05 Freudenberg Carl Fa Saugkoerper aus vliesstoff und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
ATE100506T1 (de) 1994-02-15
EP0403840A1 (de) 1990-12-27
DE3920066A1 (de) 1991-01-10
JPH0327166A (ja) 1991-02-05
ES2050877T3 (es) 1994-06-01
EP0403840B1 (de) 1994-01-19
DE59004282D1 (de) 1994-03-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8330 Complete renunciation