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| Number | Title | Issue Date |
| 7090743 | Pressure laminator apparatus An apparatus for laminating at least two sheets of material includes a supply station at which rolls of the sheet material are rotatably supported, a laminating station in which the materials are laminated together with heat and compression and a take-up station whe... | 08/15/2006 |
| 7056403 | Apparatus for producing non-woven fabric An apparatus for applying weft yarns in a cross direction to warp yarns assembled on a beam in parallel aligned relationship and having an adhesive scrim thereon includes a supply roll of the warp yarns on such a beam which are fed downstream of the apparatus by fir... | 06/06/2006 |
| 7017244 | Beam winding apparatus An apparatus and method for winding a sheet of aligned parallel yarns onto a beam is described. The beam winder utilizes a circularly arced yarn spool rack that feeds each yarn to an alignment comb through associated guide tubes. The distance between each spool of y... | 03/28/2006 |
| 7013019 | Thermoset composite material baffle for loudspeaker This invention provides a baffle formed from a thermoset composite material such as Bulk Molding Compound (BMC), Thick Molding Compound (TMC), or Sheet Molding Compound (SMC). Due to the physical properties of BMCs, TMCs, and SMCs, the baffle may be molded to minimi... | 03/14/2006 |
| 6926055 | Non-woven composite fabric and method and apparatus for manufacturing same An apparatus for fabricating a unique non-woven fabric which has the appearance of a woven fabric includes a supply station for adhesive coated parallel warp yarns, a support structure for orienting the parallel warp yarns into a cylindrical orientation with the adh... | 08/09/2005 |
| 6537405 | Spiral formed products and method of manufacture In the present invention, hollow thermoplastic foam tubes of any desired diameter are easily achieved as well as large sheets or planks of thermoplastic foam material in any width and thickness desired by spirally wrapping and fusing a thermoplastic foam ... | 03/25/2003 |
| 6306235 | Spiral formed products and method of manufacture In the present invention, hollow thermoplastic foam tubes of any desired diameter are easily achieved as well as large sheets or planks of thermoplastic foam material in any width and thickness desired by spirally wrapping and fusing a thermoplastic foam ... | 10/23/2001 |
| 6263937 | Apparatus for making resin-impregnated fiber substrates A method and apparatus are disclosed for forming a resin-impregnated fiber web that is particularly suitable for use in reinforced plastic composites and printed circuit board applications. The method includes the steps of drawing machine direction yarns ... | 07/24/2001 |
| 6234226 | Apparatus for lining an inner face of tubular culverts having arbitrary cross section lining apparatus deals with tubular culverts having various cross sections which are not limited to a general cross section of a circular shape but may be constituted by an oval shape, a rectangular shape or another polygonal shape and the like. The linin... | 05/22/2001 |
| 5955012 | Apparatus and method for making melt-blown nonwoven sheets Substantially constant tension is maintained on a melt-blown nonwoven fibrous sheet by mounting the sheet take-up roller for longitudinal movements relative so as to accommodate the increasing diameter of the sheet material being wound convolutely on the ... | 09/21/1999 |
| 5449430 | Apparatus for manufacturing bundles of semipermeable hollow fibers for a membrane device The method of manufacturing a plurality of bundles of semipermeable hollow fibers for a membrane device from a sheet of fibers (19) formed by winding a fiber or a stranded set of fibers (11) on a drum (1, 2) consists in: cutting the sheet of fibers (19) on the... | 09/12/1995 |
| 5376201 | Method of manufacturing an image magnification device A process for manufacturing a fiber optic display screen is disclosed where a fiber is guided onto a revolving drum and disposed into input and output clamps located on the surface of the drum. The fiber guiding device allows the fiber to be precisely loc... | 12/27/1994 |
| 5248366 | Method for helical cutting of a flexible tubular sheet of polymeric material Flexible tubular film is helically cut into a flat strip by feeding the tubular film in flattened form from a supply source to a film feeding means advancing the flat film tube at a predetermined velocity to a tube expansion zone in which the flat tube is... | 09/28/1993 |
| 5158631 | Method of manufacturing a dog-leg shaped ply of composite material and the tool used in carrying out the method The method of fabricating selectively shaped dog-leg plies of composite material comprising unidirectionally extending high tensile strength fibers or filaments extending for the full length of the ply and embedded in a resin matrix comprising winding hig... | 10/27/1992 |
| 4990213 | Automated tape laminator head for thermoplastic matrix composite material Improved apparatus for dispensing tape of a thermoplastic matrix composite material onto a recipient surface comprising in combination support means for mounting a reel of tape; feed means for unwinding the tape from the reel and advancing it along a path... | 02/05/1991 |
| 4950357 | Apparatus for making light transfer devices A method and apparatus for making fiber optic light transfer devices has apparatus to continuously supply a selected number of optical fibers, apparatus to form those fibers into a ribbon and adjust to different wrapping radii of a wrapper. The wrapper is... | 08/21/1990 |
| 4904331 | Apparatus for the manufacture of pile fabrics The invention provides apparatus for manufacturing pile fabrics, a method of using the apparatus and pile fabrics produced by the method. The apparatus is particularly suitable for use in the production of pile fabrics incorporating natural woollen fibers... | 02/27/1990 |
| 4737215 | Method of manufacturing a bundle of optical fiber parts A predetermined number of optical fibre parts (27) is provided on a rectangular frame (1), the fibre parts extending parallel to each other along a straight line between two opposite first sides (3) of the frame. These first sides (3) comprise comb-shaped... | 04/12/1988 |
| 4511424 | Apparatus for producing sheet molding compound A nozzle structure for supplying synthetic resin to a core of a sheet molding apparatus for molding a sheet molding compound. The nozzle structure has a hollow annular nozzle with an opening directed generally along or at an angle to the core on which the... | 04/16/1985 |
| 4459171 | Mandrel for forming a composite panel of varied thickness A varied thickness laminate or panel (92, 128) is fabricated by polar winding incomplete lamina or plies (54, 146, 148) on a mandrel (10, 110, 130) at selected angles. The plies (54) are wound at crossing angles, first one layer (60) at one angle and then... | 07/10/1984 |
| 4395298 | Method and apparatus for making toothed belts and belt made employing same A method and apparatus for making toothed belts and toothed belt made using such method and apparatus are provided wherein the belt is made primarily of polymeric material and is comprised of at least parts of a plurality of successive turns of a single h... | 07/26/1983 |
| 4182225 | Apparatus for producing fiber cans A can is provided that includes a tubular can body having a separation line extending from one end to the other with a label over it to prevent the separation line from opening during shipment or storage. The label includes a partial circumferential colla... | 01/08/1980 |
| 4089719 | Method and apparatus for feeding reinforcing strand when making a tubular product In a method for feeding reinforcing strand when making a tubular product of plastic or other synthetic material, comprising supplying helically a supporting strand during rotation of a tube blank and applying a longitudinal reinforcing strand to the blank... | 05/16/1978 |
