Matches 1 - 50 out of 153 1 2 3 4 >
Match Document Document Title
7244387 Apparatus and method for manufacturing an absorbent core  
An apparatus and a method for manufacturing an absorbent core for an absorbent product containing a first material and a second material dispersed throughout at least a portion of said first...
7134858 System for hot pressing cellulosic and lignocellulosic mats  
A system for pressing lignocellulosic and/or cellulosic materials to produce composite products such as medium density fiberboard subjects a mat of material to alternating or vibratory forces...
7094373 Process and apparatus for air forming an article having a plurality of reinforced superimposed fibrous layers  
A process and apparatus for air forming an article having a plurality of superimposed reinforced fibrous layers. The layers are formed in substantially discrete forming chambers by depositing...
6982052 Process and apparatus for air forming an article having a plurality of superimposed fibrous layers  
Process and apparatus for air forming an article having a plurality of superimposed fibrous layers. The layers are formed in substantially discrete forming chambers by depositing fibrous material...
6848894 Absorbent article, method and apparatus for preparing same  
An apparatus and a method for preparing an absorbent article is disclosed. The apparatus has at least two forming surfaces which differ in terms of air permeability to allow the selective placement...
6652798 Method and an apparatus for forming air-laid fibrous absorbent cores  
A method and an apparatus for forming air-laid fibrous absorbent cores comprises a first supply of air-entrained fibrous material and a first air-laying element connected with the first supply of...
6623264 Unit for making pre-shaped absorbent pads for sanitary items  
A unit for making pre-shaped absorbent pads for sanitary items is equipped with a continuous conveyor belt with an operating branch which defines a line for pad forming and feed; the branch extends...
6604926 Apparatus for producing absorbent pads from a flock-air mixture  
In an apparatus for and method of producing absorbent pads from a flock-air mixture which is fed through a feed conduit to a shaping recess carrier to form the respective absorbent pad, the carrier...
6533989 Multi-chamber process and apparatus for forming a stabilized absorbent web  
An apparatus and process for forming an absorbent web ( 26 ) includes an airlaying of a first fibrous stratum ( 28 ), and an airlaying of an intermediate fibrous stratum ( 40 ) onto the first...
6533978 Process and apparatus for forming a stabilized absorbent web  
An apparatus and process for forming an absorbent web ( 26 ) includes an airlaying of a first fibrous stratum ( 28 ) which has a first quantity of absorbent fibers; an airlaying of a second fibrous...
6517753 Method and device for forming a mat of particle board  
A method and a device for continuous forming of a mat of particle lignocellulosic material by means of a batching unit ( 12 ) with a distribution chamber ( 15 ) in connection with the manufacture...
6499981 Drawing unit  
A drawing unit including two or more slits extending in a widthwise direction of a collecting conveyor, each slit including an inlet for sucking groups of filaments pushed out from a spinneret, a...
6423255 Method for manufacturing a structural part by deposition technique  
A method for manufacturing a structural part by a multi-layer deposition technique, in particular a part in the form of a casting mold or a casting core, a porous first layer of bulk particulate...
6409856 Apparatus for smoothing out the surface weight distribution of mats  
An apparatus is described for smoothing out the surface weight distribution of one or multilayer mats containing lignocellulose and/or cellulose with a binding agent dispersed therein for...
6399001 Procedure for the fabrication of a blank for a structural product  
Procedure for the fabrication of a blank for a structural product, such as a blank for a structural board, from material ( 1 ) comprising longer (L) and shorter (S) particles and possibly also...
6247914 Casing material and a method and apparatus for its manufacture  
The invention relates to a method and to an apparatus for perforating a web of material intended to form an outer casing sheet of absorbent articles. As the web is advanced, the web is first...
6207099 Process for uniform cross-direction distribution of particulate material  
A method for forming a substantially uniform distribution of particulate material within a fibrous web includes a conveying step for providing a gas entrained supply of the particulate material. A...
6135747 Apparatus for making mineral fiber insulation batt impregnated with extruded synthetic fibers  
Apparatus for impregnating surfaces, including edge surfaces, of fiberglass insulation batts with synthetic fibers, comprising a conveyor for advancing the batts in a common direction and,...
6074193 Apparatus for fabricating chipboards or fiber boards of cellulose material  
Apparatus for fabricating chip boards or fiber boards of cellulosic material, includes a press, and a press form station arranged upstream of the press and having a storage bin for retaining a...
6053719 Apparatus for the manufacture of a spun nonwoven fabric  
The apparatus for manufacturing the nonwoven fabric contains at least one, and may contain up to forty or more, spinneret devices, such as rectangular spinneret plates or round spinneret disks. The...
6033199 Apparatus for forming an intermittent stream of particles for application to a fibrous web  
The present invention provides an apparatus for applying discrete particles of absorbent material to a predetermined location on a fibrous web. The apparatus comprises a continuously rotating mask,...
5972265 Method and apparatus for producing composites  
A method and system (10) for producing a composite material (108) from particles (102) and binder (104), is described. The system includes a feed zone (12), a unilayering zone (14), a mat reforming...
5948342 Rapid prototyping method of sintering powdery material and fabricating apparatus using the same  
A rapid prototyping method utilizing a powder sintering process and an apparatus for fabricating a product, utilizing the method. The rapid prototyping method includes steps of slicing an image of...
5888340 Method and apparatus for aligning discontinuous fibers  
A method and apparatus for aligning discontinuous fibers (F 101, 212) is described. A feeder apparatus (20, 120, 220, 220A) is used to align the fibers in a horizontal plane for feeding to the...
5885623 Arrangement for air-layer fibre bodies on a moving air-permeable conveyor path  
An arrangement for fibre-laying on a moving air-permeable conveyor path (2) fibre bodies which are comprised of at least two different layers. The arrangement includes for each fibre layer a...
5885516 Method and a system for manufacturing broad airlaid paper webs containing an absorbing powder  
Method and apparatus of forming an air laid paper web. Superabsorbing powder is introduced at an intermediate stage between the initial supply of the fibers to the air laying unit and the final...
5866173 Apparatus for producing absorbent products  
An absorbent core for use in an absorbent article for absorbing discharged bodily fluid includes a first absorbent material dispersed throughout the core, and a second absorbent material provided...
5820888 Apparatus for producing a spun-bond web from synthetic resin filaments  
A spun-bond apparatus has at the lower edge of the diffuser below the filaments stretching shaft, cooler and spinneret, partitions which run from the lower edge of the diffuser to upper rollers and...
5762844 Side-by-side absorbent pad forming  
A distinctive method and apparatus (20) for forming a composite fibrous web (22) includes a web supply (24, 25), which provides at least two appointed fiber layer sections (26, 28) of desired fiber...
5756039 Method and apparatus for forming a multi-segment core  
An apparatus and method are disclosed for forming a sanitary napkin having a multi-segment core. Such a core is formed using a mold having a deposition cavity which is divided into cavity segments...
5728083 Multilayered absorbent structures  
A multilayered absorbent structure is disclosed. The absorbent structure has a plurality of absorbent planar regions defined by decreasing pore size with increasing depth into the region....
5620712 Apparatus for making the topsheet of a fluid absorptive article  
A topsheet for use in body fluid absorptive articles is so improved that collapse and clogging of liquid passages therein may be reliably avoided. The topsheet includes an upper sheet, provided...
5614147 Method for intermittently applying particulate powder to a fibrous substrate  
A method for applying particulate powder material to a moving, pre-formed, fibrous substrate. In this method, particulate powder material is entrained in a continuous airstream. The air-entrained...
5558832 Apparatus for sorting substrate components according to size and method of sorting substrate components therewith  
A forming station used to make a substrate. The forming station has a forming chamber which deposits particles and fibers from an air carrier onto a forming screen movable relative to the forming...
5527171 Apparatus for depositing fibers  
An apparatus for depositing fibers on a wire (12) for the production of primarily paper products includes a wire (12) and one or more distributors (1) which are diagonal in relation to the wire...
5514324 Preparation of an absorbent sheet  
A sheet of an absorbent material which, comprises a blend of a fibrous substance and of a granulated substance in which the granulated substance is non-uniformly distributed in the sheet, there...
5494622 Apparatus and method for the zoned placement of superabsorbent material  
The present invention provides an apparatus and method for forming a composite web having selected discrete pocket regions which are distributed on a carrier layer and contain high-absorbency...
5466409 Forming belt for three-dimensional forming applications  
A method and apparatus for forming a layer structure, such as an airlaid fibrous web, include a supplying mechanism for providing a stream of particulate material, such as fibers. Also included is...
5447677 Apparatus and method for making absorbent products containing a first material dispersed within a second material  
An apparatus and method for making absorbent products in which a first material, such as absorbent fluff formed from wood pulp, is introduced into a vacuum forming chamber. A portion of the fluff...
5445777 Air laying forming station with baffle member for producing nonwoven materials  
An air laying forming station (ALFS) forms a nonwoven substrate from a first material and a second material having at least one physical characteristic substantially different from the first...
5429788 Apparatus and method for depositing particulate material in a composite substrate  
An apparatus and method for forming a discrete layer of particulate material within a composite fibrous web includes a first forming chamber and a supplying mechanism for providing a flow of a...
5393214 Apparatus for manufacturing a fiber reinforced inorganic hardened body  
A fiber reinforced inorganic hardened body is manufactured from raw material consisting of a mixture of reinforcing fiber such as bamboo fiber, water-hardening inorganic binder and water by a...
5382403 Method and a system for producing block bodies from loose material such as sphagnum  
In the production of growth blocks of sphagnum there are considerable operational problems with the required compacting of the loose sphagnum, as both compaction worms and pistons may easily get...
5284610 High molecular absorbent sheet manufacturing process and the related equipment  
The invention relates to a high molecular absorbent sheet manufacturing process and the related equipment for employing such manufacturing process. The process includes a step of sending a paper...
5246653 Apparatus for the continuous production of mineral wool nonwovens  
An apparatus and a process for the continuous production of mineral wool nonwovens in the nonwoven formation process on the drums of the accumulating conveyors arranged at the lower end of a chute....
5227107 Process and apparatus for forming nonwovens within a forming chamber  
The present invention relates to a multicomponent fibrous nonwoven structure and the process and apparatus for producing the same. More specifically, the present invention relates to a process for...
5213817 Apparatus for intermittently applying particulate powder material to a fibrous substrate  
An apparatus for applying particulate powder material to a moving fibrous substrate is disclosed. The apparatus includes a volumetric dry material feeder for forming a continuous stream of...
5171498 Manufacture of bonded particle boards  
A cement-bonded particle board with finer particles concentrated at the surfaces of the board and coarser particles concentrated within the board is formed by spreading the particulate material...
5145351 Apparatus for the shaping of articles of hygiene  
In an apparatus for the shaping and compacting of absorbent pads for absorbing body fluid, which are intended for articles of hygiene and which consist of a plurality of part layers and, if...
5143680 Method and apparatus for depositing moisture-absorbent and thermoplastic material in a substrate  
A method and apparatus for forming a non-woven pad of fibrous material is provided in which highly moisture-absorbent particles and fibers of thermoplastic material are intermixed with the fibrous...
Matches 1 - 50 out of 153 1 2 3 4 >