| VELCRO INDUSTRIES B.V. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110265293 | Male Touch Fastener Element - A touch fastener has a base and an array of discrete fastener elements each extending from the base and together forming with the base a contiguous mass of resin. Each discrete fastener element includes a stem rising from the base, and a head overhanging the base from a front side of the stem to a distal edge, the front side of the stem, an underside of the head, and an upper surface of the base together forming, in side profile, a generally curved retention space boundary surface such that the boundary surface forms, at its innermost extent, a retention cavity defined between curvature discontinuities spaced from both the base and the distal edge. | 11-03-2011 |
| 20110253289 | METHODS OF FORMING COMPOSITE MATERIALS - A method of forming a substantially air-impermeable composite material includes introducing a sheet-form film and a loop material into a nip formed between a first roll and a second roll, introducing molten resin into the nip between the film and the loop material, and allowing the molten resin to cool so that the film becomes attached to the loop material by the cooled resin. | 10-20-2011 |
| 20110189423 | TEMPORARY SURFACE PROTECTION - A carpeted surface is protected with a temporary carpet protection sheet that includes a lightweight non-woven or knit fibrous material laminated with a resin backing into which at least portions of fibers of the fibrous material are embedded, or to which resin of the fibers is directly and chemically fused. Male touch fastener elements extend along the backing and are arranged in spaced apart fastening regions adjacent the longitudinal edges of the fibrous material. The male touch fastener elements are configured to be both releasably engageable with the hook-engageable fibers of the fibrous material, when the protection sheet is arranged in overlapping fashion, and releasably engageable with looped carpet tufts. A protection system features multiple lengths of such protection sheet joined by hook seaming tape. | 08-04-2011 |
| 20100239699 | Molding Apparatus and Related Methods - The invention relates to molding systems and related methods. In one aspect of the invention, a molding apparatus includes a first cylindrical roll that is rotatably coupled to a frame and an adjacent pressure device, the frame is configured so that a substrate can pass through a nip formed between the first cylindrical roll and the pressure device while a portion of the substrate extends laterally beyond at least the frame and the first cylindrical roll. | 09-23-2010 |
| 20100118554 | Retaining Wires - A wire retaining system includes a wire clip and fastening receiver for releasable attachment of a wire clip on a supporting surface to retain a wire. The receiver includes an adhesive backing and touch fastener elements. The wire clip includes two wire receptacles with respective receptacle openings facing different directions and touch fastener elements for engagement with the touch fastener elements of the receiver. A first receptacle is oriented with the receptacle opening facing a desired direction and the wire extends across the receptacle. The releasable wire clip can be reoriented with the second receptacle facing a desired direction and a second wire extending across the second receptacle. The wire clip can be packaged preassembled on a light strand with the touch fastener elements of the wire clip and receiver engaged. A method of forming fastener products includes forming a rigid extrusion having fastener elements formed from extruded rail segments. | 05-13-2010 |
| 20090282654 | Fastener Products and Related Methods - Fastener products and related methods are disclosed. In some embodiments, the fastener products include an elongate strap defining an aperture and a row of projections extending from the elongate strap. A portion of the elongate strap including one or more of the projections can be passed through the aperture to retain the fastener product in a fastened state. | 11-19-2009 |
| 20090277566 | Securing a Fabric Mold Liner - A fabric mold liner includes a flexible fabric substrate and bounded regions of cured binder encapsulating fibers of the fabric substrate and carrying magnetically attractable particles. A liquid containing ferrous particles in suspension in a binder is deposited on the substrate in discrete, selected regions arranged to correspond to magnetic liner retention points in a mold cavity. The mold liner is used in molding a foam article. The liner is inserted into a mold cavity with the liner positioned such that the bounded regions carrying the binder align with magnetic liner retention points of internal surface. A foamable resin is introduced into the mold and is caused to expand to fill the mold cavity and cover an exposed surface of the liner, such that the liner becomes bonded to, and becomes a part of, a foam body formed by the resin. | 11-12-2009 |
| 20090276986 | TOUCH FASTENER PRODUCTS - Touch fasteners for use as mold inserts in molding seat foam buns include a strip-form base a magnetically attractable material disposed on the strip-form base; and film selvedges biased to depend downward from the strip-form base toward the fastening side, such that they will be deflected away from the fastening side as the fastener is pressed into an associated trench. | 11-12-2009 |
| 20090217492 | RELEASABLE FASTENING ARRANGEMENT - The present disclosure provides embodiments of a releasable fastening arrangement that can include a first fastening strip secured to and extending over a substrate surface and having a first surface carrying first fastening elements extending from the surface. The releasable fastening arrangement can also include:a second fastening strip having a second surface carrying second fastening elements that are engageable by the first fastening elements to form a releasable fastening. The first surface can include a flexible flap that is formed therein, and that is surrounded by other portions of the first surface. The flap can carry at least one of the first fastening elements, and can flap have a distal edge that is displaceable from the substrate surface under peel loads applied to the at least one first fastening element carried by the flap. | 09-03-2009 |
| 20090203280 | NEEDLING LOOPS INTO CARRIER SHEETS - Methods of making a sheet-form loop product are provided. One method includes placing a layer of staple fibers against a first side of a substrate comprising a nonwoven web; needling fibers of the layer through the substrate by penetrating the substrate with needles that drag portions of the fibers through the substrate, leaving exposed loops of the fibers extending from a second side of the substrate; and anchoring fibers forming the loops by fusing the fibers to each other and to filaments of the nonwoven web on the first side of the substrate, while substantially preventing fusion of the fibers on the second side of the substrate. Sheet-form loop products are also provided, including for example a flexible nonwoven substrate and a layer of staple fibers disposed on a first side of the substrate, exposed loops of the fibers extending from a second side of the substrate, with bases of the loops being anchored on the first side of the substrate, wherein the fibers on the first side of the substrate are fused together to a relatively greater extent than the fibers on the second side of the substrate. | 08-13-2009 |
| 20090064469 | Forming Touch Fasteners on Substrates - A touch fastener strip includes a sheet-form material substrate having a front face, an array of fastener elements integrally molded with a resin base layer on the front face of the substrate and an array of discrete regions of resin (e.g., gripping elements) integrally molded with a resin base layer through apertures in the sheet-form material on the back face of the substrate. The array of fastener elements forms a discrete band of fastener elements extending longitudinally along the front face of the fastener strip, and the array of gripping elements forms a discrete band of gripping elements extending longitudinally along the back face of the fastener strip. | 03-12-2009 |
| 20090035509 | Touch Fasteners With Embedded Fibers - A method of making a touch fastener includes continuously introducing molten resin to a pressure zone at a peripheral surface of a rotating mold roll, such that pressure in the pressure zone forces some of the resin into an array of stem cavities defined in the mold roll to form resin stems while a remainder of the resin forms a base at the roll surface, interconnecting the stems. The method includes forming engageable heads on the stems to form fastener elements and introducing a quantity of discrete, loose fibers to the resin. The fibers pass through the pressure zone with the resin and become individually and separately bonded to the resin to become part of the base. | 02-05-2009 |
| 20090035507 | Touch Fasteners With Images - A method of making a touch fastener includes continuously introducing molten resin to a pressure zone at a peripheral surface of a rotating mold roll, such that pressure in the pressure zone forces some of the resin into an array of stem cavities defined in the mold roll to form resin stems while a remainder of the resin forms a base at the roll surface, interconnecting the stems. The method includes forming engageable heads on the stems to form fastener elements and transferring an image substance onto the peripheral surface of a nip transfer roll that transfers the image substance into the pressure zone. The image substance becomes bonded to the resin of the base in the pressure zone to form an image visible on the base. | 02-05-2009 |
| 20090033000 | Touch Fasteners With Embedded Particles - A method of making a touch fastener includes continuously introducing molten resin to a pressure zone at a peripheral surface of a rotating mold roll, such that pressure in the pressure zone forces some of the resin into an array of stem cavities defined in the mold roll to form resin stems while a remainder of the resin forms a base at the roll surface, interconnecting the stems. The method includes forming engageable heads on the stems to form fastener elements and introducing a quantity of discrete, loose particles to the resin at an entrance to the pressure zone, such that the particles become part of the base. | 02-05-2009 |
| 20090010735 | ARRAYS OF FASTENER ELEMENTS - A molded area fastener product, such as a self-engaging fastener, has a strip-form base of resin with a broad surface from which an array of discrete fastener elements extends. The fastener elements each include a molded stem extending from the broad surface of the base to a curved head that extends toward a front side of the fastener element, forms a crook and ends in a distal tip. In some examples the curved head protrudes beyond the stem on the back side of the fastener element to form an overhang defined by an overhang surface of the head directed toward the base, and the crook is defined in part by an underside head surface that overhangs a lower portion of the stem. In some examples the fastener elements are arranged to provide a high distension overlap when mated with an identical fastener product. | 01-08-2009 |
| 20080305704 | NEEDLING LOOPS INTO CARRIER SHEETS - Methods of making a sheet-form loop product are provided. One method includes placing a layer of staple fibers against a first side of a substrate comprising a nonwoven web; needling fibers of the layer through the substrate by penetrating the substrate with needles that drag portions of the fibers through the substrate, leaving exposed loops of the fibers extending from a second side of the substrate; and anchoring fibers forming the loops by fusing the fibers to each other and to filaments of the nonwoven web on the first side of the substrate, while substantially preventing fusion of the fibers on the second side of the substrate. Sheet-form loop products are also provided, including for example a flexible nonwoven substrate and a layer of staple fibers disposed on a first side of the substrate, exposed loops of the fibers extending from a second side of the substrate, with bases of the loops being anchored on the first side of the substrate, wherein the fibers on the first side of the substrate are fused together to a relatively greater extent than the fibers on the second side of the substrate. | 12-11-2008 |
| 20080305297 | ANCHORING LOOPS OF FIBERS NEEDLED INTO A CARRIER SHEET - Methods of forming a loop product are provided. Methods include needling polymeric fibers through a substrate to form hook-engageablc loop structures of the fibers extending from one surface of the substrate and then using heat and pressure to soften and bond polymer of the fibers directly to the substrate and adjacent fibers, thereby anchoring the loop structures to resist fiber pullout under fastening loads. Loop products are also provided. | 12-11-2008 |
| 20080284060 | Touch Fastener Products - Touch fasteners for use as mold inserts in molding seat foam buns include selvedges that deflect under pressure to engage a mold surface in face-to-face contact. Another touch fastener includes a base with an exposed thermally activatable resin surface that has a softening point low enough to be activated by the exothermic foaming reaction to adhere the fastener in the foam bun. | 11-20-2008 |
| 20080272512 | Transferring Resin for Forming Fastener Products - Method and apparatus for making fastener products ( | 11-06-2008 |
| 20080269670 | Skin Penetrating Touch Fasteners - A skin attachment member having first and second surface with a plurality of skin penetrating elements extending integrally from the first surface of the backing to a distal tip. The skin penetrating elements are sized to avoid contact with nerves below the epidermal skin layer and have a foam disposed between at least some of the skin penetrating elements. A method of using the skin attachment member to deliver a pharmaceutical composition through the skin. | 10-30-2008 |
| 20080201915 | STRAPPING SYSTEM - A strapping system including a strap having opposite first and second faces carrying first and second arrays of touch fastening elements respectively and a buckle assembly releasably attached to one end of the strap and defining an opening sized to receive an opposite end of the strap. The buckle assembly includes a buckle and an attachment portion coupled to the buckle, the attachment portion having opposing surfaces that releasably engage the touch fastening elements on the first and second faces of the strap, respectively, to releasably secure the buckle to the strap, wherein the strap includes touch fastening elements engageable with other touch fastening elements of the strapping system when the buckle assembly attached to the strap to secure the strapping system about an object. | 08-28-2008 |
