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Clopay Plastic Products Company, Inc. Patents
Assignee:
Clopay Plastic Products Company, Inc.
Address:
Mason, OH
No. of patents:
34
Patents:












Patent Number Title Of Patent Date Issued
8283029 Multilayer microporous films and composites for barrier protective materials, and methods October 9, 2012
Embodiments of a breathable multilayer microporous film comprise a first outer film layer, a second inner film layer, and a third outer film layer, wherein each film layer comprises at least one pore-forming filler and one thermoplastic polymer. Each film layer is rendered microporous
8091310 Sheet-like building and construction materials with high wet slip resistance and high water pene January 10, 2012
Moisture-resistant materials comprise an open net-like fabric with strands of varying thicknesses and polymer film thereon. The material is both resistant to water penetration and also slip resistant under dry or wet conditions. The moisture-resistant materials are suitable for use in
8007616 Microporous breathable building and construction materials comprising coated woven and/or nonwov August 30, 2011
Breathable materials comprise a fabric layer and a polymer film layer thereon, the polymer film layer comprising a polymer composition and a filler, wherein the breathable material has undergone a physical manipulation to render the polymer film layer microporous such that the WVTR o
7879452 Elastomeric films with brittle nonblocking skins February 1, 2011
A nonblocking multilayer elastomeric-film comprises a first brittle polymer film layer bonded to a second elastomeric polymer film layer. The multilayer film is activatable to fracture the first brittle polymer layer and to render the multilayer film elastomeric.
7772137 Breathable materials comprising low-elongation fabrics, and methods August 10, 2010
Breathable materials comprise a low-elongation fabric layer and a microporous coating thereon. The microporous coating comprises a crystalline polymer composition and a filler. The materials are suitable for use in various applications including housewrap and other construction embod
7740469 Method and apparatus for uniformly stretching thermoplastic film and products produced thereby June 22, 2010
Thermoplastic films and laminates are made by extrusion and stretching using differential speed rollers employing a short stretching gap of no more than one inch immediately after the extruded film product is formed. The method and apparatus control the thickness of the stretched film an
7674733 Breathable and elastic composite materials and methods March 9, 2010
In one embodiment, a breathable, incrementally stretched elastic composite material comprises an inner elastomeric film extrusion-laminated to an outer nonwoven web at each film surface. The inner elastomeric film has a random pattern of incremental stretch-formed macroholes therein and
7629042 Multilayer microporous films and methods December 8, 2009
Multilayer microporous films comprise first and second microporous film layers. The first film layer has a first maximum pore size and the second film layer has a second maximum pore size different from the first maximum pore size. In a more specific embodiment, the multilayer microp
7584699 Method for correcting print repeat length variability in printed extensible materials and produc September 8, 2009
A method of printing a repeating pattern on a web of an extensible material by providing a web of an extensible material, determining an adjusted print repeat length profile for a repeating pattern to be printed on the web of material; and printing a repeating pattern on a surface of
7442332 Method and apparatus for uniformly stretching thermoplastic film and products produced thereby October 28, 2008
Thermoplastic films and laminates are made by extrusion and stretching using differential speed rollers employing a short stretching gap of no more than one inch immediately after the extruded film product is formed. The method and apparatus control the thickness of the stretched film an
6951591 High speed method of making plastic film and nonwoven laminates October 4, 2005
Laminates of thermoplastic films and nonwoven fibrous webs are made at high speeds on the order of about 700 fpm to about 1200 fpm. Bond strengths of film and nonwoven laminates are effectively controlled to make breathable laminates at high speeds. Air cooling devices cause the air to f
6818083 Laminated sheet and method of making same November 16, 2004
A method of making a laminate sheet having a film layer and a fabric layer. The method includes the step of bonding a film layer to a fabric layer in order to form a laminate sheet such that the laminate sheet includes at least one high-bond region whereat the strength of the bond betwee
6811643 Film, laminated sheet and methods of making same November 2, 2004
A method of making a microporous laminate sheet having a first film layer and a second layer. The first film layer includes a pore initiator and is bonded to the second layer in order to form a laminate sheet. The laminate sheet is then stretched using at least one CD intermeshing stretc
6740184 High speed method of making plastic film and nonwoven laminates May 25, 2004
Thermoplastic film, microporous film, and laminates thereof, are made at high speeds on the order of about 500 fpm to about 1200 fpm. Bond strengths of film and nonwoven laminates are effectively controlled by air cooling devices which cause the air to flow substantially parallel to the
6673297 Method and apparatus for pin-hole prevention in zone laminates January 6, 2004
The method and apparatus of the present invention prevents the formation of pin-holes during stretching of strip laminates in the cross-machine direction (CD). Pin-holes are prevented by creating slack areas (10a) along the length of the laminate (10) where the edges of the non-woven
6656581 Incrementally stretched non-embossed films having high moisture vapor transmission rates (MVTRs) December 2, 2003
Non-embossed film products permeable to moisture vapor and which act as barriers to liquid are made by a high speed method. The microporous products have high moisture vapor transmission rates (MVTRs) on the order of about 2000 to about 4500 gms/m.sup.2 /day according to ASTM E96E.
6623586 Product and process for strip lamination of a polymer film and nonwoven webs September 23, 2003
A product, apparatus and process for lamination of a sheet of polymer film onto a sheet of light weight web material. An incoming sheet of material is slit into narrow webs, which may be folded by a folding guide, and separated by use of turning bars and guides. The narrow webs then ente
6475591 Microporous laminate with pin-hole free areas November 5, 2002
The method and apparatus of the present invention prevents the formation of pin-holes during stretching of strip laminates in the cross machine direction. Pin-holes are prevented by creating slack areas along the length of the web where the edges of the non-woven strips meet with the
6265045 Method and apparatus for pin-hole prevention in zone laminates July 24, 2001
The method and apparatus of the present invention prevents the formation of pin-holes during stretching of strip laminates in the cross machine direction. Pin-holes are prevented by creating slack areas along the length of the web where the edges of the non-woven strips meet with the
6214147 Process for strip lamination of polymer films and nonwoven fibrous webs April 10, 2001
A process for in-line lamination of a non-oven fibrous sheet to an extruded polymer film. A non-oven fibrous sheet is slit into a plurality of narrow non-oven fibrous webs. The narrow non-oven fibrous webs are spaced by turning the webs around a plurality of spaced webs. An extruded poly
6092761 In-line web separator July 25, 2000
The present invention is directed to a method and apparatus for in-line separation of polymer film and non-woven to compensate for the increased width due to stretching in the cross-machine (CD) direction. Due to the stretching in the cross-machine direction, typically by interdigital
5942080 Apparatus for strip lamination of a polymer film and non-woven webs August 24, 1999
An apparatus for lamination of a non-woven fibrous sheet and an extruded polymer sheet including a web slitter to divide the fibrous sheet into a plurality of webs, a plurality of folding means to fold each web, a plurality of separated turning bars to turn each folded web such that the
5865926 Method of making a cloth-like microporous laminate of a nonwoven fibrous web and thermoplastic f February 2, 1999
A cloth-like microporous laminate of a nonwoven fibrous web and thermoplastic film is made by lamination of a microporous-formable film composition and a nonwoven fibrous web followed by incremental stretching to form the cloth-like microporous laminate. The cloth-like microporous la
5861074 Method of making an elastic laminated sheet of an incrementally stretched nonwoven fibrous web a January 19, 1999
An elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film and method of making are disclosed. The elastic laminates are especially useful in diapers, surgical gowns, sheets, dressings, hygienic products and the like.
5851937 Cloth-like totally biodegradable and/or compostable composites and method of manufacture December 22, 1998
A totally biodegradable and/or compostable soft cloth-like composite of totally biodegradable and/or compostable film and totally biodegradable and/or compostable nonwoven and method of manufacture. A totally biodegradable and/or compostable nonwoven fibrous web and a totally biodegr
5634216 Elastic laminated sheet for socks June 3, 1997
Clothing garments and other articles include an elastic laminated sheet having the properties of stretchability and recoverability. The elastic laminated sheet is formed from a nonwoven fibrous web and an elastomeric film laminated to at least one entire web surface. The laminate is
5592690 Elastic laminated sheet for articles of clothing January 14, 1997
Clothing garments and other articles include an elastic laminated sheet having the properties of stretchability and recoverability. The elastic laminated sheet is formed from a nonwoven fibrous web and an elastomeric film laminated to at least one entire web surface. The laminate is
5422172 Elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film June 6, 1995
An elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film and method of making are disclosed. The elastic laminates are especially useful in diapers, surgical gowns, sheets, dressings, hygienic products and the like.
5407979 Biodegradable film and method of making same April 18, 1995
A biodegradable thermoplastic film is disclosed comprising an alkanoyl polymer, a destructured starch and an ethylene copolymer. The film can be stretched providing breathability and enhancing its biodegradability.
5382461 Extrusion laminate of incrementally stretched nonwoven fibrous web and thermoplastic film and me January 17, 1995
Extrusion laminates of incrementally stretched nonwoven fibrous webs and thermoplastic films are made. A web of spun bonded fibers is incrementally stretched to provide fiber ends extending outwardly from both web surfaces for bonding with the extruded thermoplastic film and to provide a
5336457 Method of making a compostable polymeric composite sheet August 9, 1994
Compostable polymeric sheets of biodegradable or environmentally degradable polymers are included. These composite sheets may be made by extrusion and are compostable in municipal solid waste treatment facilities.The composite film is formed by coextrusion of top and bottom water insolub
5308693 Unstretched synthetic papers and methods of producing same May 3, 1994
Novel, unstretched synthetic papers being virtually free of mechanically produced microvoids and having a porous surface for writing and printing thereon are disclosed. The unstretched synthetic papers of the instant invention are formed typically by extruding from pellets a film or shee
5296184 Method of making an ultra soft cloth-like embossed plastic film having post-embossed stretched a March 22, 1994
An embossed plastic film is made ultra soft and cloth-like by providing a plurality of post-embossed stretched areas along lines that are spaced uniformly across its width and length. The stretched areas are thinner than the unstretched areas. Films also have unique textures and offer
5254111 Barrier cuff for disposable absorbent articles October 19, 1993
An improved barrier cuff for disposable absorbent articles such as a diaper is disclosed. A diaper has a liquid-pervious liner, a liquid-impervious backsheet, and an absorbent core disposed between the liner and backsheet, and elastically contractible leg cuffs. The cuff has a proximal e

 
 
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