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Class 225/2 - With preliminary weakening


Subclass of Class 225 - Severing by tearing or breaking
Definition: Processes which include a step of providing a line of lesser
No. of patents: 427
Last issue date: 05/18/2010


1                      
NumberTitleIssue Date
7717311Method for dividing substrate and method for manufacturing substrate using such method
Vertical cracks Vm in the thickness direction of a mother glass substrate 10 are sequentially formed along lines to be scribed and broken, and thus main scribe lines MS are formed along the lines to be scribed and broken of the mother glass substrate 10. Then, subor...
05/18/2010
7699199Method and device for producing glass panes of any desired contour from sheet glass
A method for producing glass plates of any desired contour from sheet glass, comprising the following steps: scribing scribe lines into a least one face of the sheet glass along the contour down to a depth, using a cutting device, and positioning the glass plate on ...
04/20/2010
7549560Wafer dividing method
A method of dividing a wafer along a plurality of first dividing lines and a plurality of second dividing lines intersecting with the first dividing lines on the surface of the wafer. The method includes an internal deteriorated layer forming step for forming a dete...
06/23/2009
7523846Scribing method, cutter wheel, scribing device using the cutter wheel, and cutter wheel manufacturing device for manufacturing the cutter wheel
In a glass cutter wheel where a blade edge is formed on a disk-shaped wheel, grooves having a predetermined shape are formed at a predetermined pitch in a ¼ or smaller or ¾ or smaller blade edge line portion of the entire perimeter of the blade edge. The ratio of ...
04/28/2009
7513401Printer tear bar and presenter system
A printer tear bar and presenter system for printing on a strip of media and presenting a portion of the media to a user. The media comprises a plurality of perforations and a plurality of bridges of connecting material separating the perforations. The tear bar comp...
04/07/2009
7497361Process to fracture connecting rods and the like with resonance-fatigue
A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitation will extend the notch tip ...
03/03/2009
7441680Method for manufacturing glass plates of any contour from flat glass
A method for producing glass plates of any desired contour from sheet glass, comprising the following steps: scribing scribe lines into a least one face of the sheet glass along the contour down to a depth, using a cutting device, and positioning the glass plate on ...
10/28/2008
7423237Method of cutting laminated glass with laser beams
A first laser beam (2) and a second laser beam (3) composed of an ultraviolet laser are irradiated from a side of a second glass member (5b), allowing the first laser beam (2) to pass through the second glass member (5b
09/09/2008
7396493Multilayer optical film with melt zone to control delamination
Polymeric multilayer optical films, and laminate bodies that include such films, are provided with a melt zone that extends between a first and second portion of the multilayer optical film. If a shearing operation or other external influence acts on the film in the...
07/08/2008
7367255Device and method for separating at least one optical fiber
A device and method are for separating at least one optical fiber. A swivelled element and an asymmetric anvil are used so that a section of the fiber is contacted only in two positions that are substantially insignificant for the tensile strength of a spliced fiber...
05/06/2008
7369916Drill press
A power tool control system connected with a drill press provides a system for determining operational settings for the drill press and/or structural factors of a workpiece to be operated upon by the drill press. For instance, the power tool control system may estab...
05/06/2008
7359762Measurement and alignment device including a display system
A graphical user interface communicatively coupled with a non-contact measurement and alignment device enables user control over and display of the readings from the non-contact measurement and alignment device. In operation with a power tool, the graphical user int...
04/15/2008
7359764On-line/off-line scoring bridge
A scoring bridge includes a plurality of moveable mounted carriages. The carriages each have a rotor, and the bridge has a linear stator to move the carriages. The position of a carriage designated as a reference carriage is recorded as it moves past a motion detect...
04/15/2008
7350446Wafer dividing apparatus
A wafer dividing apparatus for dividing along dividing lines a wafer whose strength is reduced, along the dividing lines, comprising a tape holding means for holding a protective tape affixed to one surface side of the wafer; and a wafer dividing means comprising a ...
04/01/2008
7347766Cutting method and cutting apparatus
The invention provides a cutting method and a cutting apparatus that cuts without chipping a composite material consisting of laminated layers of crystal material and amorphous material, in which the amorphous material is cut with an ultrasonically vibrated cutting ...
03/25/2008
7348786Probe module for testing chips with electrical and optical input/output interconnects, methods of use, and methods of fabrication
Probe modules, methods of use of probe modules, and methods of preparing probe modules, are disclosed. A representative embodiment of a probe module, among others, includes a redistribution substrate and a probe substrate interfaced with the redistribution substrate...
03/25/2008
7335421Heatable windshield
A heatable transparency includes a first ply having a No. 1 surface and a No. 2 surface and a second ply having a No. 3 surface and a No. 4 surface. The No. 2 surface faces the No. 3 surface. An electrically conductive coati...
02/26/2008
7331495Substrate and method of separating components from a substrate
A substrate (1) having a first groove (4) is provided with a plurality of protrusions (3) on the first groove (4). These protrusions (4) can have a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of...
02/19/2008
7322400Cooling apparatus having low profile extrusion
A cooling apparatus has a low profile extrusion with a plurality of micro tubes extended there through. The low profile extrusion is placed into thermal connection with heat producing components. A heat transfer fluid removes heat via an adiabatic process. ...
01/29/2008
7308846Apparatus for cutting liquid crystal display panel
An apparatus for cutting a liquid crystal display panel includes a cutting wheel having a spindle shape substantially corresponding to two conical shapes being attached to each other at circular bottom surfaces, a cutting blade along a central portion of the cutting...
12/18/2007
7302761Automatic tool tilting apparatus for a scribe tool
An automatically programmable tilting mechanism for holding a scribe tool at varying angles using an aerostatic bearing. The air bearing secures the scribe tool about its longitudinal shank and generally allows for free axial movement while the tool holding structur...
12/04/2007
7304265Method and system for machining fragile material
In a method for processing brittle material, a laser light from a laser light source irradiates the brittle material and transports an irradiating position of the laser light along a predetermined line, wherein the laser light L from a plurality of laser light sourc...
12/04/2007
7299609Piston-cylinder actuator and mounting support for the lower tool of an indexing packaging machine
A piston-cylinder arrangement is provided for mounting and actuating the lower tool of an indexing packaging machine, which has an annular piston head that has a ratio of outer diameter to inner diameter that is less than two, and which drives a relatively oversized...
11/27/2007
7290474System for rapidly stopping a spinning table saw blade
A system for stopping a spinning table saw blade is comprised of a pin assembly disposed adjacent to a saw blade assembly for stopping a spinning saw blade. A receiving block is disposed on a side of the saw blade opposing the pin assembly for receiving the tip of t...
11/06/2007
7292765Optical fiber holding apparatus and optical fiber fusion-splicing apparatus including the same
The present invention relates to an optical fiber holding apparatus and the like, which has a structure for stably holding optical fibers with a satisfactory force without interfering with other components even when the apparatus is miniaturized. The optical fiber h...
11/06/2007
7291059Process and apparatus for cutting sheet glass
A process for cutting a sheet glass includes a first step of forming a groove conformed to a cutting shape in one surface of a sheet glass by a water jet, and a second step of forming a groove in the other surface of the sheet glass by a water jet to reach the groov...
11/06/2007
7284945Transporting apparatus
The invention discloses a transporting apparatus provided with a air-supplying-type support device for supplying purified air toward a lower surface of a transported object to contactlessly support the transported object in a horizontal orientation or a substantiall...
10/23/2007
7263777Panel scribing device
An apparatus for scribing the coating on a coated panel; comprising a base, at least one linear guide affixed to the base, a moveable table, a pivotable bracket mounted on the base, a cutter element mounted on the bracket; a loading mechanism positioned on top of th...
09/04/2007
7258051Arrangement for cutting an optical fibre
An arrangement for cutting an optical fibre comprises a fibre cutter for cutting the fibre. A motor is provided to operate the cutter. To start a cutting movement, the motor is controlled by a control unit in response to a start signal. The start signal is generated...
08/21/2007
7258049Method of operating a flying shear
A method of operating a flying shear for cutting a rolled strip, which includes at least one drum provided with a blade, includes synchronizing a peripheral speed of the blade with a feed rate of the rolled strip, and cutting the rolled strip by effecting a partial ...
08/21/2007
7255253Method and equipment to divide glass plates into cut pieces
A method of dividing glass plates for the purpose of reducing the required space in an interim buffer (80) reducing the transit times of different kinds of glasses, comprises generating a sequence of sub-plates (T) from the glass plates (P) stored in a blank ...
08/14/2007
7243440Gauge for use with power tools
A gauge for connecting with a power tool and providing a system for determining structural factors of a workpiece to be operated upon by the power tool is provided by the present invention. The gauge including a probe connected with a sensor via a spring, wherein co...
07/17/2007
7234620Automated flat glass separator
Apparatus and methods are provided for separating a pane (11) of a brittle material from a moving ribbon (13) of the material without contact between the newly-formed leading edge of the ribbon and the newly-formed trailing edge of the pane. The appara...
06/26/2007
7234381Dispensing appliance for wiping material
Wiping material dispenser apparatus includes a basic housing that receives an articulated cover and a cartridge including two transverse flanges. An upper part of the flanges receives a roll of material and a lower part thereof receives a first blade-holder drum and...
06/26/2007
7207250Process and device for moving and positioning sheets of glass
In a system for cutting glass sheets into shapes there is at least one cutting site (A, B). In order to align the glass sheet which is to be cut or the glass sheet shape into a defined position, on the edge of the tables I and II there are contact edges (21, 44, ...
04/24/2007
7204400Method for glass separation for flat panel displays
A method and apparatus for separating glass panels that minimizes process failures and improves separation process consistency by utilizing a separation handle which applies the minimal pressure necessary to remove the edge portion from the glass panel. The glass pa...
04/17/2007
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
7189938Process and system to package residual quantities of wafer level packages
Various preferred processes and equipment are described herein that more efficiently handle residual semiconductor parts during packaging. The processes include picking and removing all of the bad parts from a wafer before picking the good parts and picking all of t...
03/13/2007
7185756Discharge device for worked material
A discharge device for worked material is provided. The worked material produced by the press working is received on a chute arranged just below a lower die. The chute is driven to make a reciprocating motion within a substantially horizontal plane in response to a ...
03/06/2007
7182234Substrate cutting device and method
An automatic cutting device is described for cutting an assembly. The assembly includes a material having a weakened zone therein that defines a useful layer and being attached to a source substrate. The cutting device includes a cutting mechanism and a holding and ...
02/27/2007
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