Patents
Sitemap › 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 › D04H 18 - Needling machines
Patents for D04H 18 - Needling machines (1,798)
12/1990
12/18/1990US4977653 Apparatus for needling a web supported by a grate of blades transverse to needing direction
12/05/1990EP0400249A1 Apparatus for perforating a web
11/1990
11/22/1990EP0398828A1 Textile reinforcement used for making different complexes and process for its fabrication
11/19/1990CA2016937A1 Textile reinforcement for the fabrication of various arrangements, and process for making said reinforcement
10/1990
10/16/1990US4962576 Process and apparatus for needling a non-woven strip to a revolving endless carrier web
09/1990
09/19/1990EP0388072A2 Improved needling process
09/11/1990US4955123 Production of a shaped filamentary structure
08/1990
08/30/1990DE4004593A1 Nonwoven fabric needling appts. - comprises needles carrier plate with elastic needle shanks surrounding layer on plate front
07/1990
07/03/1990US4937924 Apparatus for needling a felt from one side
06/1990
06/28/1990DE3941159A1 Procedure and appts. to fit or remove needles from needle board - with devices to automatically ensure correct alignment of needle
06/26/1990US4936497 Apparatus for automatically removing and supplying needles in needle boards
05/1990
05/23/1990DE3937652A1 Vorrichtung zum gleichsinnigen aufbringen eines vliesbandes auf eine bewegte traegerbahn Apparatus for the intimate apply a fleece band on a moving traegerbahn
05/22/1990US4926530 Method for manufacturing needled felts having machine direction oriented fibers
04/1990
04/25/1990CN1007741B Needle pricking method for processing netless pure cotton bat
04/18/1990EP0364105A2 Needle loom having improved needle beam guide system
01/1990
01/09/1990US4891870 Needling apparatus for making a patterned felt web
01/03/1990CN2050438U Apparatus for producing regeneration fiber tips felt rug
12/1989
12/05/1989US4884324 Needle loom having improved needle beam guide system
11/1989
11/07/1989US4878278 Method for manufacture of paper making fabrics
10/1989
10/04/1989EP0334948A1 Transfer device and compression and introduction device for a needling machine
09/1989
09/26/1989US4868958 Backing drum
08/1989
08/30/1989CN2043624U Feeder for weftless needled combination machine
08/15/1989US4856152 Apparatus for needling a nonwoven web
08/10/1989DE3802572A1 Apparatus for the introduction of fibrous filling material
04/1989
04/20/1989WO1989003446A1 Transfer device and compression and introduction device for a needling machine
04/04/1989US4818586 Preferentially needled textile panel and method
03/1989
03/23/1989WO1989002493A1 Apparatus for manufacturing endless needled paper machine felts
02/1989
02/08/1989CN2032206U Yarn winder for combination machine without weft-knitting
02/01/1989CN1030804A Needle pricking method for processing netless pure cotton bat
01/1989
01/03/1989US4794678 Method for the determination and elimination of visible defects in non woven textile webs
12/1988
12/28/1988EP0296970A1 Method and apparatus for needling a glassfibre mat and composite article made from this mat
12/14/1988CN87211295U Warp pulling device for weftless component loom
12/13/1988US4790052 Process for manufacturing homogeneously needled three-dimensional structures of fibrous material
10/1988
10/18/1988US4777706 Apparatus for manufacturing endless needled paper machine felts
07/1988
07/12/1988US4756062 Process of needling a fibrous web from both sides
10/1987
10/27/1987US4701986 Apparatus for making needle felts for paper machines
09/1987
09/08/1987US4691417 Device for the manufacture of non-woven fabrics with impressed or embossed designs
09/08/1987CA1226426A1 Treatment of non woven mats, and product thus made
08/1987
08/12/1987EP0232059A2 Production of a shaped filamentary structure
06/1987
06/04/1987DE3542151A1 Machine for the production of three-dimensionally patterned needled-felt webs
05/1987
05/27/1987EP0223614A2 Process and apparatus for producing nonwoven fabric
03/1987
03/24/1987US4651393 Unit for the production of structured textile velour needle-bonded fabric webs
12/1986
12/30/1986US4631789 Apparatus for the production of needled, shaped fibrous bodies
11/1986
11/11/1986US4621662 Process and apparatus for manufacturing axi-symmetrical three-dimensional structures
09/1986
09/30/1986US4614969 Process for manufacturing an endless tubular felt and apparatus for implementing the process
06/1986
06/11/1986EP0183952A1 Machine for the preparation of textured textile pile needle felts
06/10/1986CN85103970A Improved device with needles
02/1986
02/04/1986US4568010 Apparatus for automatically setting needles in needle boards
12/1985
12/24/1985US4560385 Process for the treatment of non-woven sheets and the product obtained
08/1985
08/27/1985US4536927 Apparatus for manufacturing endless needled paper machine felts
07/1985
07/03/1985EP0147297A2 Process and apparatus for producing tridimensional rotational structures
01/1985
01/15/1985CA1180888A2 Process and apparatus for producing a nonwoven fabric having the appearance of apertured, ribbed terry cloth
01/09/1985EP0048279B1 Process for manufacuring boron nitride fiber mats using a needler
11/1984
11/07/1984EP0123969A2 Method of making an endless tubular felt, and apparatus for carrying out this method
07/1984
07/03/1984US4457055 Method for forming needled, non-woven fiber padding
06/1984
06/19/1984US4454637 Method for producing velour needlefelt webs
06/13/1984EP0110284A2 Apparatus for making needled formed fibrous bodies
09/1983
09/14/1983EP0088213A2 Method of making a non-woven pile fabric by needling
09/06/1983CA1153190A1 Method and apparatus for controlling edge uniformity in nonwoven fabrics
05/1983
05/24/1983US4384393 Felting machine for non-woven fabrics
04/1983
04/05/1983US4378618 Apparatus for producing velour-needlefelt webs
03/1983
03/29/1983US4377889 Apparatus for controlling edge uniformity in nonwoven fabrics
10/1982
10/19/1982US4354986 Boron oxide fibers converted in an anhydrous ammonia atmosphere
10/12/1982US4353158 Method for converting a lockstitch sewing machine to a machine for decorating fabrics
08/1982
08/11/1982EP0048279A4 Process for manufacuring boron nitride fiber mats using a needler.
03/1982
03/31/1982EP0048279A1 Process for manufacuring boron nitride fiber mats using a needler.
01/1982
01/12/1982US4309800 Felting needle
10/1981
10/20/1981US4295251 Method for controlling edge uniformity in nonwoven fabrics
10/01/1981WO1981002734A1 Process for manufacturing boron nitride fiber mats using a needler
09/1981
09/30/1981EP0036574A1 Method for producing non-woven fabrics and apparatus
04/1981
04/08/1981EP0026690A1 Needling machine for non-woven mats
01/1981
01/13/1981CA1093289A1 Felting needle
12/1980
12/30/1980US4241479 Needle felt machine with a guiding apparatus for the needle beam
08/1980
08/06/1980EP0013902A1 Process and apparatus for the manufacture of velvet needle-felted webs
04/1980
04/22/1980US4199644 Method for the production of a needled nonwoven fabric
05/1979
05/29/1979US4156305 Uniform felting needle barb and method of making same
02/1979
02/27/1979CA1049242A2 Apparatus for the production of non-woven tubing
02/13/1979US4138772 Apparatus for producing needled, non-woven tubing
01/1979
01/02/1979US4131978 Felting needle
11/1978
11/07/1978US4124731 Needled non-woven tubing
10/1978
10/31/1978CA1041282A1 Non-woven tubing and production thereof
09/1978
09/05/1978US4110875 Swaged needle
05/1978
05/02/1978US4086687 Apparatus for relaxing or loosening needled textile fabrics
04/1978
04/25/1978US4085486 Method of producing needled, non-woven tubing
01/1978
01/31/1978US4071394 Apparatus for manufacturing non-woven fabric tubular filter
01/03/1978US4065955 Method and apparatus for forming a uniform felting needle barb
09/1977
09/13/1977US4047269 Method and apparatus for producing ornamentally patterned, needled, nonwoven pile fabrics
08/1977
08/02/1977US4038728 Needling machine for manufacturing endless fibrous webs
07/1977
07/26/1977US4037297 Felting needle with barbed tip
07/19/1977US4035881 Method and apparatus for producing non-woven textile product
06/1977
06/21/1977US4030170 Felting needle
05/1977
05/03/1977US4021593 Needled fabric structure
10/1976
10/05/1976US3983611 Kick-up barb for felting needles
08/1976
08/03/1976US3972096 Felting needle
05/1976
05/11/1976US3956560 Artificial leather, needling staple fibers, polymeric finishes
04/1976
04/20/1976US3952121 Tubing
02/1976
02/24/1976US3940532 Artificial leather
02/03/1976US3936555 Filled textile fabric with a density gradient
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