Matches 151 - 200 out of 534 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
5531849 Method of manufacturing carped pads  
A method of manufacturing a carpet pad and the apparatus for the same are shown. A frame is provided to which is mounted a conveyor belt. The conveyor belt feeds a first liner sheet along a...
5527497 Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper  
Optical recording mediums are prepared by extrusion molding. In the extrusion molding, a thermoplastic resin heated to a given temperature is pressed between a roll stamper and a roll opposite...
5514308 Method for hydrosonically embedding a material in a soft thin film material  
A thin soft film material having fibers and/or particulates embedded therein is disclosed. A process for effecting such embedding utilizing hydrosonics is also disclosed.
5507902 Multi-layered sheet  
A multi-layer sheet is formed of a urethane film extruded onto a textured substrate. The film and substrate are pressed together causing the film to adopt the texture of the substrate. The...
5503792 Process of embossing a plastic web  
A plurality of embossing rollers different in circumferential arrangement pitch of uneven portions formed thereon for embossing are provided, and the embossing rollers are urged against an outer...
5501757 Process for production of a bag having linear ribs  
A process for production of a bag having linear ribs uses an apparatus for forming linear ribs which comprises a plate mold having linear protrusions on both faces thereof and upper and lower...
5480596 Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness  
An apparatus and method for producing an optical recording medium or an optical recording medium substrate sheet forms an photo-curable resin layer on at least one of a substrate sheet and a...
5478516 Method of forming strip products from thermoplastic materials  
A method of forming an elongated trim strip product includes extruding a first strip of thermoplastic material from a die having an outlet with an area at least substantially as great as the...
5477573 Method of manufacturing a zero base convolute pad  
A foam mattress pad of adjustable size has an initial predetermined length, width and thickness. The pad is provided with punched areas or holes, preferably in rows or columns forming a guide for...
5476563 Process of making a door mat  
A method for making a door mat comprising an integral mass of loops of synthetic resin monofilaments which includes a surface layer having a decorative pattern on its upper side and a reverse...
5466401 Process for hydrosonically area thinning thin sheet materials  
A method for forming thinned areas in a thin sheet material. The method includes the steps of (1) placing the thin sheet material on a pattern anvil having a pattern of raised areas wherein the...
5433897 Method and apparatus for preparing substrate sheet for optical recording medium  
A method for preparing a substrate sheet for an optical recording medium has the steps of controlling a roll stamper having a preformat pattern on the peripheral surface thereof and a molding roll...
5433817 Ply-bonding device for bonding plies of paper webs and like material  
The ply-bonding device for paper converting machines comprises a support 1,5 to which a movable unit 15 is pivoted. The movable unit is provided with a pressure wheel 19 which cooperates with a...
5424250 Manufacturing method of encapsulating semiconductor device using two resin sheets having convex portions  
A method for manufacturing a semiconductor device in which two resin encapsulating sheets, each having a convex portion, are brought into contact with a semiconductor chip. The semiconductor chip...
5403532 Production process for a gasket and tool for performing the process  
A process for the production of a gasket is described, in which at least on one side and at least on all bearing points in the use case a three-dimensional sealing surface complimentary to the...
5393589 Apparatus and method for variably knurling edges of web and product produced thereby  
Webs are provided with edge knurls whose effective height varies along the length of the web in a predetermined manner.
5385706 Process of making a refastenable mechanical fastening system with substrate having protrusions  
The invention is a refastenable mechanical fastening system, made of flee-formed prongs joined to an embossed or raised substrate. The prongs taper and are nonperpendicularly oriented relative to...
5383778 Strength control embossing apparatus  
A apparatus for embossing paper products, such as paper towels or toilet tissue, in which the tensile strength extending in the machine direction is modified such that after embossing, the tensile...
5384177 Picture, pattern and information carrier and method for its production  
A 2-dimensional carrier for picture, pattern and/or other information, produced from material, which is wavy or corrugated on its surface and the waves or currugations of which are pressed down or...
5378423 Method and apparatus for notching and cutting a clay column slug into bricks  
A clay column slug is efficiently and accurately notched around its entire circumference before being cut into individual bricks. The slug is pushed into a roller assembly having two opposing upper...
5376203 Rotary molding apparatus and method  
A method and apparatus for molding foamed materials for use as carpet underpadding is disclosed. In one aspect, the process and apparatus involves pulling a sheet of a foamed material through a...
5368789 Method for forming substrate sheet for optical recording medium  
A method for molding a substrate sheet for an optical recording medium by transferring a preformat pattern from a molding roll to a resin sheet molded by melting and extruding a resin. The molding...
5336457 Method of making a compostable polymeric composite sheet  
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...
5336452 Process for hydrosonically area embossing thin thermoplastic film materials  
The method includes the steps of (1) placing the thin thermoplastic film material on a pattern anvil having a pattern of raised areas wherein the height of the raised areas is generally less than...
5328653 Process of making heat-sealable oriented web  
A heat-sealable oriented film or layer of a semi-crystalline thermoplastic polymer. The film has a thin, heat-sealable layer of the same thermoplastic polymer having a different heat-seal...
5324188 Roller stamper for molding a substrate sheet to become an information recording medium  
A roll stamper which molds a substrate resin sheet into an information recording media by continuously transferring preformat patterns on the substrate resin sheet, and a production process...
5320787 Apparatus and process for manufacturing substrate sheet for information recording mediums  
An apparatus and method for manufacturing a substrate sheet for information recording mediums having a roll stamper consisting of a flexible stamper having a pattern corresponding to a preformat...
5312570 System and method for preparing fiber optic ribbons  
A system and method for preparing an abraded fiber optic ribbon are provided. This system uses a flat abrasion panel containing a design, such as a company logo, and contacting it directly with a...
5304056 Apparatus for sealing edges of corrugated plastic material  
An apparatus for making a substantially rigid corrugated plastic material having at least one sealed edge sealed with a seal line pattern. The seal line pattern has a series of generally parallel...
5296184 Method of making an ultra soft cloth-like embossed plastic film having post-embossed stretched areas  
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...
5283017 Device and process for producing a multi-layer film composite  
A device and method of producing a multi-layer film composite is provided. In accordance with the device and method, a temperature-controllable or heatable roll serves as a sealing tool, on the...
5281371 Method and apparatus for forming substrate sheet for optical recording medium  
A method for forming a substrate sheet for optical recording media having a preformat on the surface is disclosed. This method has the steps of extruding a melted resin to form a melted resin...
5269983 Rubber-to-steel mated embossing  
A mated pair resilient and rigid embossing rolls are disclosed for achieving the advantages of conventional rubber to steel embossing, while avoiding the problems of conventional embossing...
5268138 Method for forming at least one fold line pattern in a rigid plastic material  
Disclosed is a method for embossing a fold line onto a plastic sheet by first heating the plastic above its softening point and then embossing the material by passing it between a knurled flat...
5266257 Method of making embossing rolls having indicia  
An embossing roll is formed by a process which includes molding a seamless embossing roll within a seamless sleeve. The sleeve has indicia disposed about the inner circumference and which is then...
5263840 Calendar for surface treatment of material webs  
A calender for surface treatment of material webs, wherein in the event of one sided seizure of an intermediate roller the fixed roller not subject to pressure is adjusted in position at one end...
5262107 Method of making apertured film fabrics  
An apertured thermoplastic fabric is formed by extruding, in the form of a film, a molten thermoplastic polymer having a secant modulus of no greater than 50,000 psi, embossing the film in a nip...
5244619 Method of making catheter with irregular inner and/or outer surfaces to reduce travelling friction  
Method of making a catheter having an irregular outer diameter and/or an irregular inner diameter caused by embedment of a reinforcing member, thereby reducing sliding friction compared to...
5238642 Process for producing engraved markings on a material in the manufacture of a flexible tube  
A process for producing markings or lines engraved on a sheet or a tubular piece (6) made of plastic material or multi-layered metal-plastic material less than 1 mm in thickness, in which the sheet...
5238623 Method for preparing microporous polyolefin shaped articles  
A method for preparing a microporous polyolefin shaped article which includes the steps of (1) melt blending a polyolefin with an additive which is miscible with the polymer at the melt temperature...
5223194 Flexible packing material in sheet or web form  
Flexible, creased material in sheet or web form for use in the manufacture of liquid-tight packing containers of good dimensional rigidity includes one or more base layers laminated to one another....
5215804 Planar substrate with a regularly textured surface on at least one side  
Planar casting with a regularly textured surface on at least one side. A self-supporting planar casting made of polymer material and a process to produce the same are described. The planar casting...
5198242 Rotary turret embosser  
An embossing apparatus in an extrusion line for the production of sheet extrusions like vinyl siding, can include a revolver above the backing roll and supported in a pair of cradles so that...
5183672 Apparatus for forming at least one fold line pattern in a rigid plastic material  
Disclosed is an apparatus for making a substantially rigid plastic material having at least one fold line pattern with a series of generally parallel grooves, wherein preferably groove depth...
5182069 Process for producing micropattern-embossed oriented elastomer films  
Elastomer film is extruded or coextruded against an engraved geometric micropattern roll which forms a geometric pattern of raised intersecting ridges or ribs on the film surface, and subsequently...
5181981 Method of embossing thermoplastic material  
An embossing apparatus is disclosed as having a unique, perforated stainless steel platen which is fixedly disposed vertically above a nip which is formed between an embossing roll and a backup...
5169651 Package scoring apparatus  
A method and apparatus for forming a fold line in a sheet of semi-rigid thermoplastic material including supporting the sheet on cylindrical rollers as the sheet is drawn forwardly along the...
5167895 Method of manufacturing elastic nub panel produced thereby  
An extrusion and calendering method is provided to produce a plastic panel, in particular for the lining of concrete containers, having strongly undercut anchoring elements. These protrusions...
5164227 Method for embossing a coated sheet with a diffraction or holographic pattern  
A method for decoration of paper or plastic sheeting and other substrates, involving a novel technique for coating and embossing the substrate. The paper or plastic sheeting is supplied with a...
5153047 Release carrier with spherulite formations  
A release carrier includes a dimensionally stable release paper of the prior art, but also includes a crystallizable polymer which has spherulite formations on its exposed surface. The preferred...
Matches 151 - 200 out of 534 < 1 2 3 4 5 6 7 8 9 10 11 >