Patents in Class 19/306

Matches 1 - 50 out of 67

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Match	Document	Document Title
1	7197793	Former head with adjustable needle rollers A former head allows processing of long fibers while achieving a carding action and a fibre distribution fulfilling high quality standards. The former head contains at least one needle roller. A...
2	6233787	Fiber distributor An apparatus for uniformly distributing a disintegrated material on a fiber layer forming surface comprising a cylindrical housing having a perforated plane-surfaced bottom wall; an inlet opening...
3	5873150	Method and apparatus for distributing long fibers A method and apparatus for distributing reinforcement fibers includes a chute for supplying reinforcement fibers, the chute having an outlet end, and a metering belt mounted for endless travel...
4	4546622	Circular knitting machine for producing knit goods having enmeshed fibers A circular knitting machine for the production of knit goods with combed-in fibers, has a rotating needle cylinder in which needles having hooks for receiving fibers are mounted, at least one...
5	4507827	Cleaning machine for fiber material The cleaning machine for fiber material has an opening roller provided with clothing. The cleaned fibers are again removed from the clothing into a suction chamber by means of a screening member...
6	4489462	Air flow control apparatus for a fiber air-lay machine An apparatus is disclosed for high speed production of uniform webs by air-laydown of textile fibers. A feed batt of staple fibers is fed to a toothed disperser roll that projects the fibers at...
7	4458506	Circular knitting or circular hosiery knitting machine for manufacture of knit wares of hosiery with combed-in fibers Circular knitting machine for the manufacture of knit wares of hosiery with combed-in fibers, having at least one needle bed possessing knitting needles and having at least one carding machine...
8	4387486	Control system for fiber processing apparatus A control system for use in textile processing equipment including a card and a chute feed delivering a batt of fiber thereto. The operating speed of the card is sensed to generate a signal that is...
9	4315347	Fiberization of compressed fibrous sheets via Rando-Webber A method and apparatus for forming non-woven webs by separating fibers from a compacted sheet or sheets of the fibers utilizing a lickerin. The method and apparatus include provision for attaining...
10	4176426	Web forming apparatus employing intermediate web forming and spreading section An apparatus for increasing the width, or cross-machine-direction dimension of a fluid-entrained (e.g., air-entrained) stream of fibers to form a fibrous web that is wider than the stream of...
11	4176427	Web forming apparatus employing spreading section An apparatus for increasing the width, or cross-machine-direction dimension of a fluid-entrained (e.g. air-entrained) stream of fibers prior to depositing the fibers on a foraminous forming surface...
12	4097965	Apparatus and method for forming fibrous structures comprising predominantly short fibers An apparatus for forming a fibrous structure includes a rotatable main drum having projections on its outer periphery for separating fibers from a fibrous feed, and directing the separated fibers...
13	4070730	Production of chopped fibers An improvement in the production of chopped fibers is provided. Long fibers, commmonly in the form of roving, are fed through a chopper assembly comprising a cutter wheel having a plurality of...
14	4065832	Apparatus for forming a fibrous structure An apparatus and method for fluid-forming (e.g., air-forming) a fibrous structure, such as a fibrous web, employs a conveying duct through which a stream of fluid-entrained fibers is directed, and...
15	4064600	Method for forming fibrous structures A method for forming a fibrous structure from a fibrous feed by: (1) directing the feed into engagement with projections on a rotating fiberizing drum for separating fibers from the feed; (2)...
16	4064599	Fiberizing method and apparatus employing differential feed system Method and apparatus for separating fibers from a stack of fibrous sheets, either in roll or bale form, by directing the stack of sheets into engagement with a fiberizing means employs a...
17	4064597	Prevention of fibers from entering the pinch point between a rotating feed roll and a stationary shoe A compressed batt of fibers is fed against a rotating toothed roll for dispersion of the fibers from the batt and this dispersion of fibers is fed through the point of closest clearance between the...
18	3999250	Method of fiber distribution and ribbon forming By combination and interaction of mechanical and aerodynamic forces, textile fibers are doffed from a processing cylinder, purged of foreign matter, subdivided and directed into a network of...
19	3982302	Web forming apparatus and method Web forming apparatus of this invention includes a fiberizing roll for separating fibers from a feed mat and entraining them in a gaseous medium, a foraminous forming surface through which the...
20	3973291	Method for forming fibrous pads A method for forming discrete fibrous pads including the steps of entraining fibers in air to form an air-suspension of fibers and directing the suspension selectively to different predetermined...
21	3972092	Machine for forming fiber webs In this machine, tufts of fibers are delivered from a feed section by an air bridge into a generally vertical chute past a rotary feeder condenser on which the fibers are formed into a mat which is...
22	3963392	Apparatus for preparing air-laid nonwoven webs from combined streams A process and apparatus for forming a wide variety of air-laid nonwoven webs, with the apparatus including plural pairs of spaced parallel oppositely rotating lickerins, each pair having a movable...
23	3961397	Clump removal devices Clump-removal devices are disclosed for separating unacceptably large clumps from an air stream containing both clumps and substantially individualized fibers. The devices include an inlet duct for...
24	3941530	Conversion of nonwoven fabric into staple fibers Nonwoven fabric is fed at a first rate into the bite between a first shredding element and a stationary working surface. The first shredding element has a plurality of projections which penetrate...
25	3932915	Air-laydown apparatus for forming uniform webs of staple fibers Process and apparatus are disclosed which are suitable for high speed production of uniform, lightweight webs by air-laydown of textile fibers. A toothed disperser roll doffs the fibers into an air...
26	3918126	Method and machine for forming random fiber webs To form a composite random fiber web containing long and short length fibers, the two types of fibers are fed simultaneously into the same lickerin but with the shorter fibers fed into the lickerin...
27	3914822	Machine for forming random fiber webs A web composed of long and short fibers can be produced on this machine. Two separate air ducts convey the two types of fibers to two rotating condensers on which the respective fibers are laid...
28	3913177	Apparatus for disintegrating fibrous material and for delivering disintegrated fibrous material First and second carding units are provided. Each carding unit comprises a smooth feeder conveyor belt, a smooth covering conveyor belt extending over and parallel to said feeder conveyor belt to...
29	3906588	Air-laydown apparatus for assembling fibers into webs An apparatus is disclosed for high speed production of uniform webs by air-laydown of textile fibers. A feed batt of staple fibers is fed to a toothed disperser roll that projects the fibers at...
30	3902224	Fiber distribution and ribbon forming system By combination and interaction of mechanical and aerodynamic forces, textile fibers are doffed from a processing cylinder, purged of foreign matter, subdivided and directed into a network of...
31	3900921	Process for making staple fiber webs by air-laydown A process is disclosed for high speed production of uniform webs by air-laydown of textile fibers. A feed batt of staple fibers is fed to a toothed disperser roll that projects the fibers at high...
32	3895089	Method for preparing air-laid nonwoven webs from combined streams A process and apparatus for forming a wide variety of air-laid nonwoven webs, with the apparatus including plural pairs of spaced parallel oppositely rotating lickerins, each pair having a movable...
33	3863296	PROCESS FOR PREPARING AIRFELT Apparatus and process for continuously converting dried cellulosic fibrous sheet material into a dispersion of individual fibers in air and thereafter forming said individual fibers into an airfelt.
34	3857657	FIBERIZING AND PAD FORMING APPARATUS Apparatus for fiberizing a sheet of wet-pressed pulp fibers into individual fibers and forming individual, spaced-apart pads of such fibers, as follows. A generally enclosed, stationary chamber is...
35	3846871	APPARATUS FOR FORMING FIBROUS PADS Apparatus for forming fibrous pads include a pad-formation assembly having spaced, three-dimensional pad-receiving compartments; adjacent compartments being separated by air-impermeable regions....
36	3797074	AIR-LAYING PROCESS FOR FORMING A WEB OF TEXTILE FIBERS A process is disclosed for high speed production of uniform webs by air-laydown of textile fibers. A feed batt of staple fibers is fed to a toothed disperser roll that projects the fibers at high...
37	3793678	PULP PICKING APPARATUS WITH IMPROVED FIBER FORMING DUCT An apparatus and method for airlaying wood pulp fibers which avoids fiber floccing is disclosed. Wood pulp sheets are divellicated with a picker roll and the individual fibers are conveyed through...
38	3781150	APPARATUS FOR PRODUCING MULTILAYER FIBROUS STRUCTURES Apparatus for producing multilayer fibrous mats is provided which can mix and form alternate short and long fiber layers continuously in a single stage of process, both layers being held together...
39	3772739	WEB FORMING APPARATUS An apparatus for forming an air-laid non-woven web wherein a pair of parallel lickerins are positioned adjacent one another with the lickerins being rotated in opposite directions, so that when a...
40	3768118	WEB FORMING PROCESS A process for forming an air-laid, nonwoven web from separate supplies of individualized fibers, such as textile and papermaking fibers. Supplies of fibers are fed to oppositely rotating lickerins...
41	3768120	IMPROVED AIR-LAYDOWN APPARATUS FOR PRODUCING WEBS FOR NONWOVEN FABRIC Apparatus is disclosed which is suitable for high speed production of uniform, lightweight webs by air-laydown of textile fibers. A toothed disperser roll projects the fibers into an airstream of...
42	3755856	METHOD AND APPARATUS FOR THE FORMATION OF FIBER FLUFF Wood pulp fiber batts of uniform and controlled density are produced by picking fibers from compacted wood pulp and impelling the fibers to a receiving surface passing beneath a multiplicity of...
43	3753271	FLUFFING MACHINE FOR PRODUCING WEBS OF VARIOUS WIDTHS A random web forming machine having a lickerin and a condenser designed to produce a web of one width is constructed so as to produce a web of any desired narrower width. The fibers are doffed from...
44	3748693	APPARATUS FOR MAKING NONWOVEN FIBROUS WEBS An apparatus wherein a plurality of fibers are transported to and deposited on a foraminous conveyor by a flow of gas to form a nonwoven fibrous web. The passage of the flow through the conveyor is...
45	3740797	METHOD OF FORMING WEBS AND APPARATUS THEREFOR A process and apparatus for forming an air-laid, nonwoven web from separate supplies of individualized fibers, such as textile and papermaking fibers. Supplies of fibers are fed to oppositely...
46	3652353	METHOD OF MAKING A NON-WOVEN REINFORCED LAMINATE Disclosed is a non-woven reinforced laminate having an upper and lower web with two layers of fibers therebetween, wherein the fibers are substantially parallel within each of the layers and...
47	3644078	APPARATUS FOR PRODUCING NONWOVEN FABRICS An apparatus for producing nonwoven fabric comprising a duct for blowing fibers, a screen at the open end of said duct, a first endless wire-netting for receiving the fibers passed through said...
48	3637146	HAMMERMILL CONSTRUCTION A hammermill for wood pulp fiberizing has rotary blades, the front faces of which are bevelled so that pulp impacted by the rotors tends to slide from the rotors, avoiding repeated impacts of pulp...
49	3538551	DISC TYPE FIBERIZER
50	3512218	MACHINE FOR FORMING RANDOM FIBER WEBS

Matches 1 - 50 out of 67

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