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Patent No. 5926857

Armor With Rollers

An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.

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Class 83/875 - Grooving


Subclass of Class 83 - Cutting
Definition: Method or apparatus including use of a tool comprising:
No. of patents: 186
Last issue date: 01/10/2012


1          
NumberTitleIssue Date
8091459Method and apparatus for making a rotary tool for chip removing machining
A method for manufacturing a rotary tool for chip removing machining with at least one chip flute that extends in the longitudinal direction of the tool. The method involves preparing a mixture of a cemented carbide, cermet or ceramics powder and a carrier, such as ...
01/10/2012
7404348Cutting tool
The cutting tool for polyurethane elastomers, which is controllable manually or program-controlled comprising a cutting head (10) with a driving device (20), a blade holder (30) with a cutting knife (35) has at least one cutting head. The...
07/29/2008
7318543Apparatus for separating the bearing cap of a connecting rod by fracture
The apparatus includes a frame supporting two fixtures, of which at least one is movable, and which have respective crescents adapted to be brought together to form a circular profile engageable with the big end of a connecting rod and separable by an opening device...
01/15/2008
7316174Cutting machine for plate-shaped material
When a plate-shaped material, such as a CSP substrate, that does not require exact precision is divided, a cutting machine is provided with not only first and second chuck tables, but also first and second cutting units. Then, each plate-shaped material, which is pl...
01/08/2008
7311648Method for stamping a bending edge in a package material
Stamping of a layer (2) of package material, such as cardboard or plastics, for forming one or more bending edges may take place according to the invention by a method wherein a stamping tool (8), which is provided with preferably three ribs (9
12/25/2007
7281334Mechanical scribing apparatus with controlling force of a scribing cutter
A mechanical scribing apparatus with controlling force of a scribing cutter for adaptively separating each unit of thin film solar cells formed on a single substrate, which is always capable of performing a predetermined minute scribing of a work in accordance with ...
10/16/2007
7258115Skid plate for concrete saw
A skid plate for a concrete saw is integrally cast having two end mounting portions and a middle portion with a slot in the middle portion. A horizontal slot in a leading end mounting portion cooperates and a vertical slot in the trailing end portion releasably enga...
08/21/2007
7200940Tool for surface burring
A tool for burring the surface of a material. The tool has two sets of oppositely facing toothed blades which are made to move towards each other when the tool is pressed against a surface. Each tooth planes a shallow groove into the surface which results in hook-li...
04/10/2007
7192503Method of manufacturing electro-optical device, method of dividing a plurality of substrates, electro-optical device substrate, and electro-optical device
To realize a method of manufacturing an electro-optical device, which is capable of completely dividing a plurality of substrates used for the electro-optical device along division lines, in a method of manufacturing the electro-optical device, two or more substrate...
03/20/2007
7183007Dicing adhesive sheet and dicing method
A dicing adhesive sheet having a base film and an adhesive layer formed on the base film is characterized in that the thickness of the adhesive layer ranges from 1 to 10 μm and the adhesive layer has an sticking temperature such that the adhesion measured when 180Â...
02/27/2007
7175731Method of manufacturing sheets being able to tear off
The present invention relates to a method of manufacturing tearable sheets, wherewith each sheet obtains a perfectly smooth tear edge when torn-off. The method comprises the steps of: punching each sheet transversely of the fibers of said sheet from a first side of ...
02/13/2007
7168364Method and apparatus for marking workpieces
A method and an apparatus are provided for marking a sheet-shaped workpiece using a marking tool. The marking tool is mounted in a punch holder of a punch press and a counter-support is fixed in place on a side opposite of a marking surface of the workpiece to be ma...
01/30/2007
7160168Method of manufacturing image forming apparatus
A method of manufacturing an image forming apparatus having an envelope made of members inclusive of a first substrate and a second substrate disposed at a space being set therebetween, image forming means and spacers disposed in the envelope, the spacers maintainin...
01/09/2007
7156011Depth limiting safeguard for channel machining
A channel cutting tool may include an arbor that connects to a rotating spindle of a machining tool or a similar spinning part of a machining tool. Two slot cutting blades may be fixedly mounted to the arbor. An inner washer may be fixedly mounted on the arbor betwe...
01/02/2007
7143678Cutting machine for brick making
A wire-cutting apparatus 10 used in the manufacture of bricks. The apparatus includes a pair of spaced generally parallel coextensive beams 13 and 14 between which cutting wires 15 pass. Associated with each wire 15 are groove-form...
12/05/2006
7144480Grooved belt with rebates
A shoe press belt having formed on an outer surface a plurality of parallel machine direction grooves. Each groove has formed therein a plurality of conical rebates. The rebates are spaced along each groove with centers coincident with the groove center line. The po...
12/05/2006
7128334Ultrasonic blade design for scoring double angle groove and products therefrom
The present invention relates to the formation of a double angle V-groove in the backside of plastic shells to provide a preweakened section for a vehicle application. The double angle V-groove may be located at the airbag deployment opening of a vehicle. ...
10/31/2006
7124793Portable planer for a single use stand
An apparatus for a portable planer 12 having rails 14 with means for mounting to a single use stand 16, 18. The planer 12 has a pair of rails 14 with bolts 48 depending from the base thereof having threads with nuts 50
10/24/2006
7104868Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
Disclosed is a turning tool for cutting circumferential grooves into a surface of a polishing pad formed of a resin material and utilized for polishing semiconductor devices. The turning tool comprising a cutting part arranged to have a tooth width within a range of...
09/12/2006
7077928Process for the manufacture of a label stock carrier
A process for the manufacture of a label stock carrier from a multi-layer structure having a carrier strip covered on its two faces by respective first and second adhesive films designed to be cut to form a first and second series of labels respectively. The second ...
07/18/2006
7066065Compression-cutting assembly and method
At least one longitudinally extending series of cuts and separable connectors is formed in a fibrous insulation blanket with one or more rotating compression-cutting blades and a cooperating anvil to form separable blanket sections in the insulation blanket. The siz...
06/27/2006
6968762Pipe preparing tool V
This invention relates to pipe preparing tools, and more particularly to a novel pipe preparing tool suitable for cutting, scoring or penetrating a surface of a plastics pipes. ...
11/29/2005
6951235Method and apparatus for forming carved groove of green tire
A method and an apparatus for forming a carved groove of a green tire capable of forming a carved groove of a necessary depth without being influenced by variation of outer diameters of the green tire is provided. In a method and an apparatus for forming a carved gr...
10/04/2005
6949400Ultrasonic slitting of photovoltaic cells and modules
An ultrasonic slitting device cuts and seals the edges of photovoltaic cells and modules to encapsulate the photoactive components in an environment substantially impervious to the atmosphere. ...
09/27/2005
6942438Keyway cutter tool and method
An apparatus and method for forming a keyway in a workpiece is provided. The apparatus includes a shank and cutter, the shank and cutter immovably associated with respect to each other during the keyway forming operation. The apparatus is engageable with a computer ...
09/13/2005
6931976Device for patterning an optical element
A device for patterning an optical element includes a working platform, a linear cutting pedestal, at least a cutting tool, at least a weight sliding block and a shaft. An optical element to be patterned is carried on the working platform. The working platform is dr...
08/23/2005
6916550Method of manufacturing a metal matrix composite structure
A method for mechanically cutting a continuous circular shaped groove in a foil sheet for use in a metal matrix composite product. In one form the foil sheet is held adjacent a rotating machine tool by vacuum and a cutting tool is moved relative thereto to cut a spi...
07/12/2005
6904655Helical drive insertion and ejection
A helical drive system for seating and unseating a removable component, such as a printed circuit board, into a slot is described. The helical drive system includes a receptacle fixed to a housing proximate the slot. A handle and drive shaft are attached to the prin...
06/14/2005
6869343Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
Disclosed is a turning tool for cutting circumferential grooves into a surface of a polishing pad formed of a resin material and utilized for polishing semiconductor devices. The turning tool comprising a cutting part arranged to have a tooth width within a range of...
03/22/2005
6813985Insulation carrying and cutting device
A device and method for simultaneously cutting and scoring pieces of insulation consisting of thick fiber on a foil backing, for joining pieces of insulation. A dolly is provided for carrying a fifty-pound roll of insulation so that insulation can be pulled from the...
11/09/2004
6732621Method for machining slots in molding die
An improved method of machining slots and material feed holes in a molding die such as an extrusion die designed to form a honeycomb structure of ceramics employed as a catalyst carrier of a catalytic converter for automotive vehicles. In one of the preferred embodi...
05/11/2004
6722249Method of fabricating a polishing pad having an optical window
A method of fabricating a polishing pad in which a pad material includes a polishing layer overlying a substantially optically transparent backing layer is subjected to a process in which an optical window is formed in the pad material by removing a portion of the p...
04/20/2004
6688197Notch sawing apparatus for dove-tail joints
A sawing apparatus for cutting dove-tail notches in boards includes at least one saw for cutting one or more back cuts of the dove-tail notch and at least one saw for cutting one or more head cuts of the dove-tail notch. The head saw is configured to be a...
02/10/2004
6626617Process for the milling of a groove into a board-like workpiece as well as processing machine for carrying out the process
In order to further develop a process for making a groove in a board-like workpiece by means of a processing machine, wherein the workpiece is placed on a supporting table of the processing machine aligned essentially horizontal for holding the workpiece ...
09/30/2003
6619175V-cutter for an LCD light guide panel
A V-cutter for use in forming V-shaped grooves (3) on a light guide panel (1) of the backlight unit for a liquid crystal display (LCD) is disclosed. The V-cutter may include a Z-axis lift piece (7) and a W-axis lift piece (8), each of which has a pin kit ...
09/16/2003
6592703Method and apparatus for cutting a laminate made of a brittle material and a plastic
A method and an apparatus for cutting a laminate made of a brittle material and a plastic with a cutting tool is described. The plastic is heated up, thereby lowering its viscosity, at least in the region of a predetermined cutting line. A cutting tool is...
07/15/2003
6588477Method and apparatus for cutting a laminate made of a brittle material and a plastic
The apparatus for cutting a laminate, which is made of a brittle material and a plastic, has a cutting tool for severing the plastic along a predetermined cutting line and simultaneously scoring the brittle material; a heating device for heating the plast...
07/08/2003
6470781Lifter bore groover tool
A lifter bore groover tool having a housing in an essentially rectilinear configuration which has an upper wall and a lower wall and a plurality of side walls. The side walls include a cutting wall and another wall and facing walls there between. A bore i...
10/29/2002
6435784Method and device for the surface machining of a structure such as a cellular structure
In order to make notches in partitions separating substantially aligned recesses issuing onto the surface of a structure (10), use is made of a machining head (26) having a cutting tool (28) and at least one rotary member (52) adjacent to said tool. The r...
08/20/2002
6430810Mechanical scribing methods of forming a patterned metal layer in an electronic device
This invention pertains to methods of forming a patterned metal layer in an electronic device, wherein the metal layer is in contact with an underlying organic polymeric layer (e.g., a conductive or semiconductive organic polymeric layer), which methods c...
08/13/2002
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