序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Method for producing closure elements for metal touch-and-close fasteners and closure element produced according to the method US12735117 2008-12-13 US20100257704A1 2010-10-14 Jan Tuma; Metin Efe
A method for producing closure elements for metal touch-and-close fasteners, in a metal carrier (3) notches (13) corresponding to the outlines of hook elements (1) to be configured being made, while leaving a connecting line in each case, and bending operations being carried out in order to raise the regions delimited by the notches (13) as hooking elements (1) around the connecting lines serving as bending lines out of the plane of the carrier (3), is characterized in that the carrier (3) is guided through the region (5) of the tooth engagement between rotational bodies (7, 9) having peripheral teeth, wherein the tooth shapes of the rotational bodies (7, 9) and the type of the tooth engagement are selected such that the tooth engagement is effective with respect to cutting for the configuration of the notches (13) and effective with respect to stamping for the bending operations.
122 Adhesive microstructure and method of forming same US11080037 2005-03-14 US07691307B2 2010-04-06 Ronald S. Fearing; Metin Setti
A fabricated microstructure comprising at least one protrusion capable of providing an adhesive force at a surface of between about 60 and 2,000 nano-Newtons. A stalk supports the protrusion at an oblique angle relative to a supporting surface. The microstructure can adhere to different surfaces.
123 Methods to modify the fibrous landing layer of a foam based fastener and products made from the same US11264818 2005-11-01 US07640637B2 2010-01-05 Nadezhda V. Efremova; Lisha Yu; Eric Steindorf
Methods to modify an engaging surface of a fibrous landing layer of a mechanical fastener are generally disclosed, along with products made from the same. For instance, the engaging surface of the landing layer can be mechanically modified to increase the fuzziness of the layer, which allows more fibers to engage the other surface of the mechanical fastener. For example, the improved engaging surface of the landing layer can increase the shear resistance of a mechanical fastener comprising a foam layer and a landing layer.
124 RELEASABLE FASTENING ARRANGEMENT US12040540 2008-02-29 US20090217492A1 2009-09-03 Christopher M. Gallant; Mark A. Clarner; Derrick Slowikowski; Jefferson Davis; Wallace L. Kurtz, JR.
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.
125 Medical Planar Structure US12227018 2007-04-27 US20090208698A1 2009-08-20 Guenter Langen
The invention relates to a medical adhesive planar structure which is designed to be elastically extensible and has an extensibility of between 40% and 300%, comprising a textile substrate, wherein the substrate has a first side and a second side and comprises at least one warp thread group, wherein a first mechanical adhesive structure is applied to the first side of the substrate and is composed of a multiplicity of discrete first adhesive elements, and the first mechanical adhesive structure can be brought into adhesive connection with a second mechanical adhesive structure on the second side of the substrate opposite the first side.
126 Magnetorheological nanocomposite elastomer for releasable attachment applications US11393318 2006-03-30 US07430788B2 2008-10-07 Robert A. Ottaviani; John C. Ulicny; Mark A. Golden
A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof whereas the hook portion includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces. The hook elements are formed of a magnetorheological elastomer that provides a change in shape orientation and/or flexural modulus of the hook elements. In this manner, the shape orientation and/or flexural modulus of the hook elements can be remotely changed to provide a reduction or magnification in the shear and/or pull-off forces in addition to providing variable damping capabilities to the fastener system.
127 Fastening system US11710216 2007-02-23 US20080201919A1 2008-08-28 Thomas Alexander Horn; Mark James Kline; Kazuhiko Masuda; Hisashi Morimoto
A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.
128 Fastener having adjustable fastening strength US11636858 2006-12-11 US20080134476A1 2008-06-12 Eric C. Steindorf
Clothlike materials may become abraded upon disengagement of mechanical fasteners. This abrasion may cause a decrease in aesthetic appeal, as well as a decrease in functionality of attachment systems. As a result, there has remained a need for improved fastening systems. Moreover, there has remained a need for improved fastening systems for disposable absorbent articles.
129 Releasable fastener systems and processes US10337238 2003-01-06 US07308738B2 2007-12-18 William Barvosa-Carter; Alan L. Browne; Nancy L. Johnson; Leslie A. Momoda; Thomas B. Stanford
A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof, wherein the plurality of hook elements comprises or incorporates a shape memory polymer. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces. Introducing a thermal activation signal to the plurality of hook elements causes a change in shape orientation and/or flexural modulus that effectively reduces the shear and/or pull off forces in the releasable engagement. In this manner, disengagement of the releasable fastener system provides separation of the hook portion from the loop portion under controlled conditions. Also disclosed herein are processes for operating the releasable fastener system.
130 Fabric interconnect system US10598190 2005-02-24 US20070138298A1 2007-06-21 George Marmaropoulos
There is provided a fabric interconnect system (1) operatively integrated, at least in part, into a textile. The inter-connect system (1) includes a connector (10) with at least two perforated layers (20) with perforations (22) and one or more flexible layers (30) of material with protruding fibers (32) that are suitable to permeate and/or engage the at perforations (22) to accomplish a secure electrical and mechanical connection.
131 Releasable fastener system US10305375 2002-11-26 US07146690B2 2006-12-12 Thomas B. Stanford, Jr.; Alan L. Browne; Nancy L. Johnson; Leslie A. Momoda; William Barvosa-Carter; Bob R. Powell, Jr.
A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof, wherein the plurality of hook elements comprises or incorporates a shape memory alloy fiber. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces. Introducing a thermal activation signal to the plurality of hook elements causes a change in shape orientation, flexural modulus property, or a combination thereof that effectively reduces the shear and/or pull off forces in the releasable engagement. In this manner, disengagement of the releasable fastener system provides separation of the hook portion from the loop portion under controlled conditions. Also disclosed herein are processes for operating the releasable fastener system.
132 Releasable fastener system US10305381 2002-11-26 US07032282B2 2006-04-25 Bob Ross Powell; Alan L. Browne
A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion generally includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof, wherein the plurality of hook elements comprises a first portion fabricated from a shape memory material and at least one additional portion fabricated from a different shape memory material. An activation device is coupled to the plurality of hook elements, the activation device being operable to selectively provide an activation signal to the plurality of hook elements to change a shape orientation, a yield strength property, a flexural modulus property, or a combination thereof to reduce a shear force and/or a pull-off force of an engaged hook and loop portion. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces. Introducing a suitable activation signal to the plurality of hook elements causes a change in shape orientation, flexural modulus property, or a combination thereof that is effectively reduces the shear and/or pull off forces in the releasable engagement. In this manner, disengagement of the releasable fastener system provides separation of the hook portion from the loop portion under controlled conditions. Also disclosed herein are processes for operating the releasable fastener system.
133 Foam-based fasteners US10956613 2004-09-30 US20060069380A1 2006-03-30 Fung-jou Chen; Julie Marie Bednarz; Nadezhda Efremova; Sheng-Hsin Hu; Jeffrey Dean Lindsay; Lisha Yu
In one embodiment of the present invention, an article has a mechanical fastener and configured is to be worn by a user. The article comprises a body portion configured to be worn by a user. The body portion may include a fibrous landing layer wherein the fibrous landing layer comprises a plurality of fibers. The body portion may also include a foam layer, such that the foam layer has a first surface comprising a plurality of free-stranding struts adapted for engaging at least a portion of the plurality of fibers of the landing layer. The foam layer and fibrous landing layer are capable of being engaged with a Shear Resistance of about 100 grams of force or greater per square centimeter and a Peel Resistance of about 50 grams or less of force per square centimeter.
134 Noiseless surface fastener member, noiseless surface fastener combined with the noiseless surface fastener member and product attached with the same noiseless surface fastener member or the same noiseless surface fastener US11254594 2005-10-20 US20060032033A1 2006-02-16 Teiichi Murayama; Shintaro Ohsugi; Akira Ishibashi; Masashi Doi; Mamoru Tanaka; Yoshihiro Hashizume
A surface fastener and a product attached with the same surface fastener, having a structure for reducing a sound generated upon separation of a surface fastener member itself and capable of reducing a sound generated upon separation of the product attached with the same surface fastener. A sheet material is attached to a rear surface of a flat base material of a surface fastener member comprising an engaging-element-formation region having multiple engaging elements on a front surface of the flat base material and an engaging-element non-formation region having no engaging elements or comprising a sewing region and a non-sewing region. The sheet material has apparent density of 0.5 g/cm3 or less at least in a region corresponding to the engaging-element-formation region or the non-sewing region as sound transmission restricting means, or has at least one through hole as the sound transmission restricting means. Further, the apparent density of the flat base material is set to 0.5 g/cm3.
135 Releasable fastener system US10305376 2002-11-26 US06983517B2 2006-01-10 Mark A. Golden; John C. Ulicny
A releasable fastener system comprises two hook portions. The hook portions each include a support and a plurality of closely spaced upstanding hook elements extending from one side thereof. When the two hook portions are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces. The head elements of the hook elements are formed of a material that provides a change in directional orientation of the head elements. In this manner, the directional orientation of the head elements of the hook elements can be remotely changed to provide a reduction or magnification in the shear and/or pull-off forces.
136 Electrostatically releasable fastening system and method of use US10358080 2003-02-04 US06944920B2 2005-09-20 Alan Lampe Browne; Nancy L. Johnson; Chandra Sekhar Namuduri
A releasable fastening system comprises a loop portion comprising a loop material, a hook portion comprising a plurality of hook elements, and an actuation device disposed in electrical communication with the loop portion and the hook portion. The actuation device is operable to provide electrostatic charges to the loop material and the hook elements. A method of operating a releasable fastening system comprises contacting a loop portion to a hook portion to form a releasable engagement wherein the loop portion comprises a first electrically conductive sheet and a loop material disposed at the first electrically conductive sheet and wherein the hook portion comprises a second electrically conductive sheet and a hook element disposed at the second electrically conductive sheet, maintaining constant shear and pull forces between the loop and hook portions, and introducing electrostatic charges of opposite polarities to the loop and hook portions to enhance the engagement of the hook and loop portions and of similar polarities to weaken the engagement of the hook and loop portions.
137 Electrically releasable hook and loop fastener US10510786 2003-04-03 US20050163964A1 2005-07-28 David Penna; Richard Houldsworth; Kevin Boyle; Bernard Hunt
An electrically releasable form of hook and loop fastener (10) allows one half of the fastener to release from the other half without applying direct physical force to either half. The hook elements (21) of the fastener are formed of a shape-memory alloy material (27) such as commercially available Ninitol. Release of the hook half (14) of the fastener from the loop half (12) is accomplished by passing an electrical current through the shape-memory alloy material to straighten the hooks (21) so that they release their engagement with the loops (18). The flow of electricity through the hook half energizes the Ninitol material (27) to change its shape, either expanding or contracting in length; the change in shape is made to act against another length of material (28) that remains fixed in length or changes shape in an opposite direction so as to cause the hook shape to straighten toward a rod shape. Upon termination of the flow of electrical energy, the hooks return (21) to their hook shape, ready for re-engagement with the loops (18) upon conventional mating of the two halves of the fastener. Release and re-engagement can be repeated, substantially indefinitely.
138 Interface tape US10053536 2002-01-15 US06913810B2 2005-07-05 Dershi Wang; Howard A. Kingsford
A faster tape is provided including (a) a molded resin base sheet with an array of integrally molded fastener elements extending from a first side of the base sheet; and (b) a substrate permanently secured to a second side of the base sheet, the substrate comprising first ad second yarns or fibers, the first yarn or fiber comprising a first polymeric material and the second yarn of fiber comprising a second, different polymeric materials, one of the polymeric materials being capable of adhesion to the resin of the base sheet.
139 Stretched fasteners US10602780 2003-06-24 US06899841B2 2005-05-31 Keith G. Buzzell; George A. Provost; Richard G. Maydra
A running length of fastener product is formed of longitudinally pre-oriented synthetic resin. The product is characterized by a base web and an array of discrete fastener elements protruding from at least one side of the web, the web being in a laterally stretched molecular oriented condition. After forming a preform having discrete fastener elements integral with a base web in a stretchable state, the preform is stretched in a manner that substantially increases the fastener element spacing and reduces the thickness of the base web. A machine is shown that is capable of lengthwise orienting before forming and widthwise stretching after forming, which employs controlled heating to render the product widthwise stretchable while preserving or achieving a desired shape of the fastener elements. There are shown fastener products that include products that are laterally stretched to between two and ten times the width of the original preform fastener products, having lateral rip resistance due to molecular orientation of film form webs produced by stretching, applied to complex or extensive surfaces. Also shown are laminated products formed by joining an added material to the stretched web, and methods for laminating.
140 Low profile touch fastener US10688032 2003-10-15 US20050081345A1 2005-04-21 Nancy Tolan; Mark Clarner; William MC Dougall; Normand Cote; Howard Kingsford; Paul Erickson; Clinton Dowd
A releasable touch fastener includes a loop component and a hook component, with a particularly small overall engaged thickness in combination with a high fastening strength, both in peel and shear. The loop component is a woven material, while the hook component may be woven or molded. The molded hook component includes a scrim reinforcement for tear resistance and sewability. The fastener is useful for high cycle applications, such as on non-disposable garments, footwear and luggage.
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