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Class 425/290 - Severing means is perforator


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus where the severing means is a perforator which
No. of patents: 180
Last issue date: 08/30/2011


1          
NumberTitleIssue Date
8007267System and method for making lab card by embossing
In one aspect of the invention, systems, methods, and devices are provided for creating microfluidic and nanofluidic structures. In some embodiments, such systems, methods, and devices are used to create features with high aspect ratios in lab cards. ...
08/30/2011
7677879Apparatus for docking dough
An apparatus for docking dough includes a base member, a plurality of protrusions extending from a lower surface of the base member, and a handle secured to an upper surface of the base member. The base member is not flat, but rather has a curvature that enables the...
03/16/2010
7402033Apparatus for oxygen enriched flame-perforation of a polymer film
The present invention provides an apparatus and methods for flame-perforating polymeric films with an oxygen-enriched flame. One embodiment of the apparatus includes a frame, a support surface attached to the frame, where the support surface includes a plurality of ...
07/22/2008
7364687Soft film
The invention relates to a method of making a film, and to a die for making the film. The fluid die includes a fluid feed manifold connected to a housing having positioned therein at least one fluid feed channel in fluid communication with the fluid feed manifold. T...
04/29/2008
7351297Composite elastic web
A method for producing a composite web includes supplying two or more webs to an activation mechanism, where the webs are in an unbonded state relative to each other. The method further entails simultaneously activating the webs while they are in a face to face rela...
04/01/2008
7347961Method and system having a flowable pressure pad for consolidating an uncured laminate sheet in a cure process
A method and system (10) having a flowable pressure pad (22) for consolidating an uncured laminate sheet (14) during a cure cycle is provided. The system (10) includes an autoclave machine (12) for utilizing a pinmat (20) fo...
03/25/2008
7332116Method for forming non-oxide selectively porous materials
A process for providing pores in a structure according to any selected physical characteristics. Generally pins or pore forming members may be positioned in a laminate preform and the laminate preform formed into a laminate structure including the pins therein. The ...
02/19/2008
7323990Method and apparatus for placing ID tags in molded articles
A thermoforming apparatus and method are provided. An identification tag such as a radio frequency identification tag is provided for molding into or attaching to a thermoformed article during the thermoforming process. The tag may be attached to the article by mech...
01/29/2008
7310859Water-permeable drum for the hydrodynamic needling textile webs and method of making the drum
A water-permeable drum assembly for the hydrodynamic needling of textile materials in order to reinforce and structure the textile materials or refine the surface thereof has an intrinsically stable sieve drum provided with apertures and an outer tubular sieve-type ...
12/25/2007
7270532Skimmer tab former
Systems for leaching liquid waste, particularly waste water. More particularly, a cylindrical conduit or pipe for use in leaching systems. Even more particularly, a cylindrical conduit which has apertures/skimmer tabs created either during the manufacture/forming/ex...
09/18/2007
7238312Method and apparatus for forming apertures in foamed polystyrene and other foamed plastic panels
An apparatus is adapted to form a plurality of apertures in a panel made from a meltable foamed plastic material. The apparatus has a movable panel support device for supporting said panel and a heating array. The heating array has a plurality of heating elements mo...
07/03/2007
7229264Platen with self-cleaning exhaust holes and multi-opening press utilizing same
A platen press for pressing loose wood-based material into structural panels at high temperature while exhausting steam generated in the process through vents distributed across the face of a platen to thereby produce an improved product. The vents are periodically ...
06/12/2007
7186429Food product marking apparatuses and methods
A method and apparatus for marking, imprinting or applying a pattern, design or mark to a plurality of individual pieces of food product to be divided from a sheet of food product is described. In one aspect of the invention, a method may include the steps of supply...
03/06/2007
7175412Heat pressing die set for forming embossed designs on garments
A heat pressing die set for forming embossed designs on garments includes a male and a female die seat on which a silicon and a metal die are respectively supported. The silicon and the metal die are cut according to given designs to form complementary male and fema...
02/13/2007
7160095Apparatus for oxygen enriched flame-perforation of a polymer film
The present invention provides an apparatus and methods for flame-perforating polymeric films with an oxygen-enriched flame. One embodiment of the apparatus includes a frame, a support surface attached to the frame, where the support surface includes a plurality of ...
01/09/2007
7160096Perforation mechanism for a foam-in-bag cushion and method of use
A perforation apparatus particularly useful for creating perforations in a foam-in-bag cushion and methods of using such apparatus are provided. The perforation apparatus is comprised of a frame, a main shaft mounted in the frame so as to be rotatable about a centra...
01/09/2007
7150625Method and system for forming a hole through a blow molded article
A blow molding system for forming a hole through a blow molded article includes a mold that houses an outer core pin and a pin support. During the blow molding process, a compression area is created in the mold. After the compression area is formed, the outer core p...
12/19/2006
7108041Hollow nickel shapes by vapor deposition
A method and apparatus for producing a nickel shape or shell employs nickel vapor deposition onto the inside surface of a closed, multi-part mandrel. The closed multi-part mandrel eliminates the need for a separate deposition chamber and the nickel vapor deposition ...
09/19/2006
7105716Absorbent articles
The present invention provides an improved disposable article for the absorption and containment of urine or other body exudates, for example a diaper, training pants or an adult incontinence article, that has a high fecal fluid intake rate as measured by the Fecal ...
09/12/2006
7096770Optical recording medium-manufacturing apparatus
There is provided an optical recording medium-manufacturing apparatus that is capable of accurately transferring a disk-shaped apparatus during a manufacturing process, and at the same time occupies a small installation area. A control section causes a cut-forming m...
08/29/2006
7078088Disposable cutting sheet
A disposable cutting sheet for Processing food items thereon includes a cut-resistant layer including a thermoplastic material ply and an absorbent ply, wherein the first layer has a surface area and wherein the thermoplastic material of the first layer includes a p...
07/18/2006
7067167Method for making sweet cookie dough having an imprinted surface
Rapid, efficient, and systematic processes and apparatuses for making repeatable imprints on multiple, individual sweet dough pieces are provided. An advantage of the process is the ease of making uniform imprints that are aligned with the individual dough pieces as...
06/27/2006
7063879Disposable cutting sheet
A disposable cutting sheet for processing food items thereon includes a first cut-resistant layer having a first surface area and including a first absorbent ply and a thermoplastic material ply. The cutting sheet further includes a second layer having a second surf...
06/20/2006
7063880Sheet material and manufacturing method and apparatus therefor
A method of manufacturing a single use processing substrate includes the step of extruding a first layer having ridges and troughs between the ridges. The method further includes the steps of placing a second layer into the troughs while the first layer is pliant an...
06/20/2006
7056569Disposable cutting sheet
A cutting sheet for cutting and preparation of food items thereon comprises a first cut-resistant layer having a width and including a first absorbent ply and a first thermoplastic material ply. The thermoplastic material ply of the first layer includes a plurality ...
06/06/2006
7052360Brassiere and related breast cup construction
A molded breast cup for a brassiere includes a molded cup form and laminated structure of a first panel of a flexible foam material and a second panel of flexible material. The first and second panels are substantially coextensive to each other and define a breast c...
05/30/2006
7037100Apparatus for flame-perforating films and methods of flame-perforating films
An apparatus and methods for flame-perforating films. A preferred embodiment of the apparatus includes a frame, support surface attached to the frame, where the support surface includes a plurality of lowered portions, a burner attached to the frame opposite the sup...
05/02/2006
7029264Forming structure for embossing and debossing polymeric webs
A forming structure for use in an apparatus for making formed polymeric film. The forming structure comprises a first portion comprising a network of interconnecting members defining apertures, the apertures being spaced in a pattern defining a first percent open ar...
04/18/2006
7029259Apparatus for making slotted tubular dunnage
The present invention involves an apparatus for making slotted tubular dunnage in which a resilient plastic tube having a pair of flanges at opposite sides extending along the length of the tube is held by gripping the flanges at opposite sides of the tube and squee...
04/18/2006
7026034Processing substrate and method of manufacturing same
A disposable cutting sheet for cutting and preparation of food items thereon includes a first section having a plurality of apertures therethrough and a cut resistant surface, a second liquid impermeable section disposed adjacent the first section, and a fold line d...
04/11/2006
7022395Disposable cutting sheet
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and an absorbent ply and a thermoplastic material ply, wherein the first layer includes a plurality of non-circular aperture...
04/04/2006
6981863System for molding thermoplastic sandwich material and deep-drawn article produced thereby
A method and system for molding thermoplastic sandwich material to form a deep-drawn article utilizing a unique clamping technique and mechanism are described. The method includes the steps of positioning a blank of thermoplastic sandwich material having a cellular ...
01/03/2006
6979485Processing substrate and/or support surface
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and including an absorbent ply and a thermoplastic material ply, wherein the thermoplastic ply includes a plurality of apert...
12/27/2005
6955737Supported greensheet structure and method in MLC processing
Methods for forming and the intermediate greensheet products formed are provided by attaching a removable support film to a first surface of a greensheet and a frame to a second surface of the greensheet. The support film is preferably a peelable support film cast t...
10/18/2005
6932936Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof
To provide manufacturing method for a double tube having a hole formed therein and a mold for implementing such method, which reduce the time required for manufacturing, do not leave shavings in the gap between the outer tube and the inner tube, and offer highly acc...
08/23/2005
6838040Method for weakening a portion of a web
A method for weakening a portion of a web includes moving a web in a machine direction between at least a first location and a second location, wherein the second location is positioned downstream of the first location, forming a line of weakness in the web at the f...
01/04/2005
6790026System for co-molding a thermoplastic material with a thermoplastic sandwich material and article produced thereby
A method and system for co-molding a thermoplastic material with a thermoplastic sandwich material to form a thermoplastic sandwich article having a thermoplastic inner portion are provided. In one embodiment, the thermoplastic material may be a composite material a...
09/14/2004
6715387Producing method of film with through-holes
A film is made of an elastic material. The film is stretched in at least one direction in parallel to a surface of the film. Then, through-holes are punched in the film be means of needles, in a state the film is stretched. After the punching is completed, the stret...
04/06/2004
6706236Method for making holes in ceramic green sheets
To make holes in ceramic green sheets that are needed to create feedthroughs, it is proposed to make the holes by using a gas that is under a higher pressure than atmospheric pressure and that is expelled in a pulsed manner from a pressure vessel and thereby acts on...
03/16/2004
6684744Producing method of film with through-holes
A film is made of an elastic material. The film is stretched in at least one direction in parallel to a surface of the film. Then, through-holes are punched in the film be means of needles, in a state the film is stretched. After the punching is completed...
02/03/2004
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