Class 493/63 - Perforating

Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus including piercing a single work surface;
No. of patents: 37
Last issue date: 08/02/2011

Number	Title	Issue Date
7988607	System and method for severing or perforating a web A system, apparatus and method is provided for perforating a web such as a paper tissue or paper toweling into distinct and perforated sheets. The invention provides a laser array capable of providing an incident beam of light upon the surface of the web. The web tr...	08/02/2011
7393313	High speed laser perforation of cigarette tipping paper A system and method for controlling a cigarette tipping paper perforation process includes supplying the paper in the form of a flexible web from a supply spindle that is mounted for powered angular rotation to a take-up spindle that receives a portion of the flexib...	07/01/2008
7285082	Airtight box with manufacturing method and apparatus A method, apparatus for practicing the method, and article manufactured by the method in which a block is cut out with side wall and end wall panels, the end wall panels attached to the side wall panels via end wall fold lines. The box includes a pour opening. Reces...	10/23/2007
7207155	Method of packing packets of cigarettes using a sheet of packing material for implementing such a method A method of packing packets (2) of cigarettes, in particular an orderly group (1) of packets (2) of cigarettes, wherein the orderly group (1) is packed solely in a sheet (11) of transparent heat-seal plastic packing material, which...	04/24/2007
7192392	Thermobonded and perforated nonwoven The present invention relates to a method for the manufacture of a perforated nonwoven material, whereby a prebonded nonwoven with embossing points is guided to a nonwoven perforation device, needles of a needle roller engage into the prebonded nonwoven and perforat...	03/20/2007
7156248	Overcap closures with rolled apron Overcap (1, 11, 12) designed to overcap a neck (80) of a bottle (8) closed by a cork (82) containing a liquid to be packaged (83, 84) includes a rolled skirt (3) and a top (2) fixed to the rolled skirt around a circul...	01/02/2007
7094193	High speed laser perforation of cigarette tipping paper A system and method for controlling a cigarette tipping paper perforation process includes supplying the paper in the form of a flexible web from a supply spindle that is mounted for powered angular rotation to a take-up spindle that receives a portion of the flexib...	08/22/2006
6945922	System for cutting a moving web in the cross direction to form sheets of a given length at high web speeds A system, apparatus and method is provided for perforating a web such as a paper tissue or paper toweling into distinct and perforated sheets. The invention provides a laser array capable of providing an incident beam of light upon the surface of the web. The web tr...	09/20/2005
6766941	Tear-away container top The present invention is directed to a container having a tear-away top. In general, the container comprises a substrate layer and a cut in the substrate layer. The cut is sufficiently deep so that a predetermined portion of the top may be torn away from the contain...	07/27/2004
6582348	Machine for the creasing, perforation or circular cutting of paper and the like A machine is provided for the creasing, perforation or circular cutting of a material in the form of sheets such as paper, plastic and the like. The machine includes a bed, a horizontal loading plane (11) that is intended to accommodate at least one stack...	06/24/2003
6578758	Air breathable bulk materials container A container for leaf product and other bulk pack materials wherein a blank of corrugated paperboard is scored to define side walls of the container, and a field of passageways are defined in at least one side wall of the container by a conical pin punch-p...	06/17/2003
6505769	Partial web in tray corners A tray composed of a unitary, continuous blank has an inner surface and an outer surface. The tray comprises a bottom wall, a plurality of sidewalls extending upwardly from the bottom wall and a plurality of minor flaps. Each of the plurality of minor fla...	01/14/2003
6488201	METHOD FOR FORMING A CORNER JOIN AT A CORNER OF A BOX, METHOD FOR MAKING A SOLID BOARD BLANK PERMEABLE TO AIR, BOX OBTAINED USING ONE OR BOTH METHODS, ASSEMBLY OF A BOX AND FILLING, THE USE OF A BOX AND A BOX BLANK A corner join in a box is formed from a blank having a base section (2) and two side wall panels (4, 6) each joined thereto via a fold line (3, 5). A joining flap (15) is joined to one of the side wall panels (6) via a fold line (7). The fold line of the ...	12/03/2002
6478725	Slitting unit for carton blank production Slitting unit forming part of a machine for production of carton blanks, in particular blanks made of cardboard or corrugated cardboard. The unit (2) comprises working wheels (12, 24, 25, 28) which are opposite in pairs, one wheel in at least one pair (24...	11/12/2002
6446860	Tear-away package opening The present invention is directed to a package having a tear-away opening. The package comprises an outer substrate layer, an inner aseptic layer secured to the outer substrate layer, and a cut in the outer substrate layer. In order to preserve the produc...	09/10/2002
6419152	Tear-away container top The present invention is directed to a container having a tear-away top. In general, the container comprises an outer substrate layer, an inner aseptic layer secured to the outer substrate layer, and a cut in the outer substrate layer. In order to preserv...	07/16/2002
6221192	Method for and apparatus for use in forming carton blanks Individual carton blanks formed from a lamination of a continuous strip of a relatively rigid material and a relatively flexible fluid impervious material and in some instances from spaced apart continuous strips of a relatively flexible material wherein ...	04/24/2001
6098874	Tear-away container top The present invention is directed to a container having a tear-away top. In general, the container comprises an outer substrate layer, an inner aseptic layer secured to the outer substrate layer, and a cut in the outer substrate layer. In order to preserv...	08/08/2000
6062470	Tear-away package opening The present invention is directed to a package having a tear-away opening. The package comprises an outer substrate layer, an inner aseptic layer secured to the outer substrate layer, and a cut in the outer substrate layer. In order to preserve the produc...	05/16/2000
6036628	Pillow box maker apparatus and method of use A pillow box making apparatus 10 and method of use wherein the box making apparatus 10 includes a base panel member 20 provided with a guide element 21, a cushioned pad member 30 dimensioned to overlie a portion of the base panel member 20, a template mem...	03/14/2000
6004251	Plastic sheets with scoring lines A plastic blank for packaging and a method of making same is disclosed. The blank includes a score line having high and low portions such that the total length of a high portion plus the total length of a low portion is about 1/65 inch or less. The low po...	12/21/1999
5964686	Method for forming slotted and creased box blanks The invention provides an improved method of forming one or more box blanks (20) from a generally-rectangular sheet of material, comprising the steps of: providing a frame (28) for supporting and guiding the sheet; placing a sheet of material on the frame...	10/12/1999
5735404	Merchandise package and method of manufacturing the same A merchandise package (1) for packing articles (40) having a packing part (3, 3') including a substantially transparent plastic shrink-packing film for containing therein at least an article (40) which is directed to the same direction, the packing part b...	04/07/1998
5470016	Reducible volume containers A reducible volume container includes a package wall having an interior surface and an exterior surface, with at least one tear strip formed in the package wall. The tear strip is defined by a pair of generally parallel frangible tear lines. Each tear lin...	11/28/1995
5197660	Twin package carton Disclosed is a twin-package carton having a pair of separable carton components separably joined side-by-side. Connecting tabs of one carton component are secured to the other carton component with an adhesive and are severable along lines of perforation....	03/30/1993
5085367	Corrugated cardboard boxes with increased compression strength To increase the compression strength of a corrugated cardboard box, the horizontal edges of the box are perforated and the vertical edges are chemically treated. Surprisingly, the combination of mechanical and chemical treatments increases the compression...	02/04/1992
5078273	Microwave carton and blank for forming the same A carton and blank for forming the same are disclosed and includes a bottom panel, a top panel, side walls extending substantially perpendicularly away from the bottom panel toward the top panel with the side walls being connected to the bottom panel abou...	01/07/1992
5011021	Easy unpacking deep container A cardboard, paperboard, or fiberboard carton having a generally-rectangular parallepiped configuration is constructed and utilized so that even when the carton is deep, items packed at the bottom of the carton can be easily removed. Side panels of the pa...	04/30/1991
4946430	Apparatus and method for forming at least one fold line in a substantially rigid plastic material An apparatus and associated method for embossing at least one fold line in a substantially rigid plastic material for use in collapsible folding box with angle windows is disclosed, and the apparatus has a roll of plastic material, a heating zone for heat...	08/07/1990
4825549	Carton size modifier A carton size modifier comprising a tube, a supporting clamp installed on the tube and the structure for forming the hole line at the bottom end of the tube. The hole line forming structure comprised a rotating gear disk unit with a protection cover at it...	05/02/1989
4714164	Stacking tab for tapered container A carton blank and method for forming a liquid-tight tapered container having a denesting tab. When the blank is folded and sealed to form an open-topped tapered container, a destacking tab is formed as a result of abhesion. The tab facilitates destacking...	12/22/1987
4690667	Method for producing a packaging container having a pressure relief valve A method for producing a packaging container having a pressure relief valve that is tightly secured to the inside of the packaging container and closes off an opening in the wall of the packaging container. To seal off the pressure relief valve, a fluid s...	09/01/1987
4631046	Bake in tray and method of forming a blank for the same A folded paperboard tray suitable for cooking food products contained in the tray in a microwave oven has an interior surface which is coated with a styrene methyl methacrylate copolymer to prevent liquid seepage from the food product through the paperboa...	12/23/1986
4610649	Method of manufacturing plastic-coated packages to hold liquids In the manufacture of a package used to hold liquids, wherein the package has a perforated or punched-out rip-out opening or a point at which a drinking straw can be inserted, wherein a cardboard web is coated on one or both sides, printed and processed i...	09/09/1986
4581008	Apparatus for forming a perforated tear-line in a blank for a parallelepipedic package An apparatus which produces a precisely shaped and positioned perforated line in a blank for a parallelepipedic package has a blade and a roller for pressing the blank against the blade. The blade is stationary relative to the packaging blank and provides...	04/08/1986
4257317	Method of manufacturing paper containers A method of manufacturing a paper container, where a parallelepiped inner body in the form of a box having no top panel board from a first blank sheet of corrugated board or card board is first fashioned. An outer body by packaging the inner body with a s...	03/24/1981
4235160	Process for making filter cups A percolator having a cylindrical basket concentric with a wand is provided with a filter paper cup having an annular bottom coextensive with the bottom of the basket and having upstanding fluted sides. The filter cups are formed by cutting and forming th...	11/25/1980

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Class 493/63 - Perforating