Patents
Patents for D01G 25 - Lap-forming devices not integral with machines specified above (1,036)
08/1986
08/05/1986CA1208913A1 Improved spreading of fibers in a felt
07/1986
07/30/1986EP0188454A1 A dry forming system for fiber products.
07/23/1986EP0188177A1 Roller card, particularly for preparing non-woven textile webs and slivers for semi-worsted yarns
06/1986
06/03/1986US4592708 Apparatus for making airlaid articles
05/1986
05/20/1986US4589166 Process for disintegrating and reconstituting a pad of fibers
01/1986
01/28/1986US4566154 Nonwoven web spreader
01/22/1986EP0168957A1 System for producing an air laid web
01/21/1986CA1199462A1 Apparatus for forming building materials comprising non-woven webs
01/03/1986WO1986000097A1 A dry forming system for fiber products
11/1985
11/27/1985EP0162118A1 Method of and apparatus for obtaining a predetermined weight per unit area in a first fibre layer
11/06/1985EP0160165A1 Method and apparatus to form a cotton lap-roll
10/1985
10/01/1985US4543690 Apparatus for forming fiber felts
09/1985
09/25/1985EP0155752A2 Method of and apparatus for making airlaid articles
08/1985
08/20/1985CA1192013A1 Process and apparatus for the improvement of conditions for forming fiber mats
08/13/1985US4534086 Apparatus for making fibrous webs
05/1985
05/07/1985US4514880 Formation of nonwoven webs or batts from continuous filament tow or yarn strands
05/02/1985EP0139236A2 Device for superimposing cotton wool webs
04/1985
04/02/1985CA1184730A1 Process and apparatus for improving the distribution on a receiving device of fibers carried by a gas current
01/1985
01/22/1985US4494278 Apparatus for the production of a fibrous web
12/1984
12/18/1984CA1179471A1 Method for preformation of cushion and apparatus therefor
12/12/1984EP0127627A1 A method for forming a web of material and apparatus for carrying out the method.
11/1984
11/21/1984EP0125963A1 Devices for producing fibre felts
11/13/1984US4482308 Apparatus for forming dry laid webs
11/13/1984US4481694 For forming a fibrous fabric web
10/1984
10/23/1984US4478624 Process and apparatus for improving the distribution on a receiving device of fibers carried by a gas current
10/09/1984US4476185 Blowable glass fiber thermal insulation product
10/09/1984US4475271 Process and apparatus for producing uniform fibrous web at high rate of speed
09/1984
09/19/1984EP0119124A1 Fibre distribution in a fleece
09/12/1984EP0118361A2 Formation of nonwoven webs or batts from continuous filament tow or yarn strands
08/1984
08/30/1984WO1984003309A1 Method for shortening textile fibers, particularly bleached cotton waste, fibers obtained thereby and application of those fibers as absorbing mat
08/08/1984EP0115272A2 Improved apparatus for forming dry laid webs
06/1984
06/21/1984WO1984002363A1 A method for forming a web of material and apparatus for carrying out the method
06/13/1984EP0110284A2 Apparatus for making needled formed fibrous bodies
02/1984
02/21/1984US4432714 Apparatus for forming building materials comprising non-woven webs
11/1983
11/15/1983CA1156813A1 System for full width feeding of lightly compacted uniform batts of non-bonded fibers to a flow control and separating mechanism in a system for forming an air-laid web of dry fibers
11/09/1983EP0093585A2 Process and apparatus for producing uniform fibrous web at high rate of speed
08/1983
08/02/1983US4396561 Process for manufacturing mineral-wool mats
05/1983
05/10/1983US4382857 Self-cleaning
03/1983
03/01/1983US4375447 Method for forming an air-laid web of dry fibers
02/1983
02/16/1983EP0072301A1 Process and device for improving fibre mat formation conditions
02/16/1983EP0072300A1 Process and device for the distribution, on a receiving surface, of fibres conveyed by a gas flow
02/09/1983EP0071033A1 Laying of a fibre sheet
11/1982
11/09/1982US4357739 Apparatus for laying fiber fleeces or the like on a moving withdrawal belt
10/1982
10/12/1982CA1133222A1 Fiber separation from pulp sheet stacks
04/1982
04/13/1982CA1121565A1 Process and apparatus for the manufacture of fibrous webs
11/1981
11/24/1981CA1112833A1 Apparatus for the deposition of dry fibers on a foraminous forming surface
11/24/1981CA1112832A1 Multiple distributor heads for laying dry fibers
09/1981
09/15/1981US4289471 Apparatus for forming a sheet of dry wood pulp
07/1981
07/29/1981EP0032772A1 Apparatus for dry forming of paper or other sheet material of particles or fibres
07/28/1981CA1105754A1 Continuous sheeter
07/28/1981CA1105665A1 Method and apparatus for forming a material web
07/23/1981WO1981002031A1 A system for dry forming of paper or other sheet material of particles or fibres
07/21/1981US4279060 Method of and apparatus for the production of open non-woven fabric from fibrous material
07/15/1981EP0032044A1 Forming dry laid webs
07/14/1981CA1104786A1 Apparatus for the production of a fibrous web
06/1981
06/02/1981CA1102133A1 Method and apparatus for collecting fibrous material
05/1981
05/26/1981US4269578 Apparatus for forming a web of material
04/1981
04/22/1981EP0027277A1 Methods for manufacturing mineral-wool mats or slaps and equipment for carrying them out
04/21/1981US4263241 Method for production of fibrous sheet material and apparatus for carrying out the same
04/14/1981CA1099061A1 Controls for use in fiberization systems embodying means for suppression of pollution
02/1981
02/10/1981CA1095214A1 Method and apparatus for continuously forming an airlaid fibrous fluff web adjacent the uppermost and lowermost surfaces of a substantially planar internal reinforcing ply having substantially the same width as said web
01/1981
01/06/1981CA1092769A1 Forming a sheet of fibrous material
12/1980
12/30/1980US4241881 By feeding in shingled array to fiberizer
12/30/1980CA1092321A1 Method and apparatus for deflocculating fibrous wad and uniformly distributing the disintegrated fibrous material on a dry fiber layer forming surface
11/1980
11/25/1980CA1090072A1 Controls for use in fiberization systems embodying means for suppression of pollution
11/11/1980CA1089171A1 Dry-laying a web of particulate or fibrous material
09/1980
09/09/1980CA1085128A1 Method for production of fibrous sheet material and apparatus for carrying out the same
08/1980
08/26/1980CA1084227A1 Electrostatic dry former
08/19/1980US4218414 Method for shredding and dry-defibrating compressed cellulose pulp and forming a batt of the resulting cellulosic fibrous material
06/1980
06/10/1980CA1079049A1 Apparatus for manufacturing a glass fiber chopped strand mat
03/1980
03/25/1980CA1074188A1 System for producing blankets and webs of mineral fibers
03/18/1980US4193751 Multiple distributor heads for laying dry fibers
03/18/1980CA1073624A1 Method and an apparatus for distributing a disintegrated material onto a layer forming surface
02/1980
02/26/1980US4190459 Process for the production of mineral fiber mats
01/1980
01/22/1980US4184824 Continuous sheeter
01/09/1980EP0006327A1 Apparatus for distributing fibres uniformly over a conveyor surface
01/09/1980EP0006326A1 Apparatus for spreading fibres uniformly over a conveyor surface
12/1979
12/25/1979US4180378 Apparatus for the deposition of dry fibers on a foraminous forming surface
09/1979
09/11/1979US4167404 Particularly small diameter glass fibers
09/11/1979US4167248 Device for disentangling and spreading short steel fibers
07/1979
07/24/1979US4161897 Apparatus for manufacturing a glass fiber chopped strand mat
06/1979
06/19/1979US4158557 Method and apparatus for forming fiber mat
06/05/1979US4157236 Electrostatic dry former
05/1979
05/29/1979CA1055237A1 Disposable absorbent article
05/15/1979US4153978 Method for fiber alignment using fluid-dynamic forces
05/15/1979US4153977 Method of forming a continuous fiber layer of constant weight per unit length and apparatus for implementing the method
04/1979
04/10/1979CA1052067A1 Apparatus for forming a staple fiber batt
04/03/1979CA1051840A1 Method and apparatus for the twin-wire air laying of fibrous pads
03/1979
03/27/1979CA1051162A1 Apparatus for dry forming a layer of fibre
03/20/1979US4144619 Dry-laying a web of particulate or fibrous material
02/1979
02/27/1979US4141772 Method and apparatus for forming a continuous reinforced fibrous web
01/1979
01/10/1979EP0000222A1 Method and apparatus for continuously forming an airlaid web
01/10/1979EP0000147A1 Process for the manufacture of mineral-fibre mats
01/02/1979CA1045361A1 Apparatus and method for the high speed production of non-woven fabrics
12/1978
12/26/1978US4130915 Carding operation for forming a fibrous structure
11/1978
11/14/1978CA1042174A1 Fiber distribution and depositing apparatus
11/14/1978CA1042173A1 Web forming apparatus and method
10/1978
10/31/1978US4122582 Fiber mat forming machine
10/03/1978USRE29789 Absorbent articles for disposable diaper
09/1978
09/12/1978US4112549 Apparatus for deflocculating fibrous wad and uniformly distributing the disintegrated fibrous material on a dry fiber layer forming surface
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