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7559446 |
Automated dicing tool for semiconductor substrate materials
An apparatus for subdividing a sheet of brittle insulating material with a plurality of semiconductor chips disposed thereon. The chips are separated by row and column kerfs each of which contains...
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7549560 |
Wafer 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...
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7523846 |
Scribing 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...
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7513401 |
Printer 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...
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7500420 |
Paper towel dispenser apparatus
Dispenser apparatus for dispensing paper toweling includes structure for damping forces applied to a roll of paper toweling when overspin slack is taken up and modifying cutter blade timing to...
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7497361 |
Process 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...
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7497213 |
Wafer dividing apparatus
A wafer dividing apparatus for dividing a wafer whose strength is reduced along a plurality of dividing lines, along the dividing lines, which comprises a tape holding means for holding a...
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7441680 |
Method 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...
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7423237 |
Method 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 ( 5 b ), allowing the first laser beam ( 2 ) to pass...
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7396493 |
Multilayer 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...
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7367255 |
Device 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...
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7331495 |
Substrate 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...
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7258049 |
Method 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...
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7255253 |
Method 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...
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7234381 |
Dispensing 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...
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7207250 |
Process 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...
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7204400 |
Method 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...
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7192503 |
Method 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...
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7182234 |
Substrate 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...
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7155938 |
Method and device for loading a glass processing installation
In the method for loading a glass processing installation ( 5 ) with loading portions ( 10 a ), glass plates ( 10, 10 b ) are extracted repeatedly from a storage unit ( 20 ) in a predetermined...
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7143915 |
Process 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...
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7137539 |
Method and apparatus for slitting and processing a web into plural use supply forms
An apparatus and method of converting a web of indefinite length into a plurality of web portions by slitting the web at a transverse point prior to processing the web portions into a plurality of...
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7134582 |
Substrate and method of separating components from a substrate
A substrate ( 1 ) having a first groove ( 4 ) is provided with a protrusion ( 3 ) on the first groove ( 4 ). This protrusion ( 4 ) preferably has a top with an apex angle of 30 to 150 degrees and...
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7128251 |
Stackable bag roll dispensing system
A system for dispensing thermoplastic bags or the like from a roll of bags. The present system is configured for point of use dispensing to a customer, such as in the produce section of a grocery...
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7128250 |
Method for cutting the edges of a continuous glass ribbon, a device for implementing said method, and a glass plate cut using said method
A method for cutting the edges of a continuous glass ribbon ( 10 ), moving at a speed VR, comprising a longitudinal marking stage which generates a marking line, in particular using a cutting wheel...
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7104431 |
Method and device for manufacturing 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...
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7086266 |
Method of producing tapered or pointed cannula
A method of producing a tubular device is provided. The method comprises providing a tubular stock having an axial passage, heating the tubular stock at a first heating location to form a softened...
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7076987 |
Method of producing tapered or pointed cannula
A method of producing a tubular device is provided. The method comprises providing a tubular stock having an axial passage, heating the tubular stock at a first heating location to form a softened...
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7059505 |
Method and system for breaking a web perforation
An apparatus for breaking a perforation of a moving web includes a web conveyor adapted to move a web in a machine direction, wherein the web has at least one perforation, and at least one breaking...
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7051911 |
Apparatus and method for cutting sheet materials
A method and apparatus are taught for cutting a sheet material comprising the steps of engaging a first side of the laminated web structure with a crack initiator having a high rake angle, the...
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6913177 |
Blanking method and device into a cutting machine for plate elements
Blanking device in a cutting machine for plate elements in a sheet, such as a paper, cardboard or plastic sheet, which had been previously cut into several blanks that are maintained together in...
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6881128 |
Ceramics base plate and method for producing the same
A method of producing ceramics base plates is disclosed, comprising forming a continuous flaw on at least one surface of a ceramics sintered base plate from end to end using a flawing tool and...
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6874394 |
Continuous method of providing individual sheets from a continuous web
A method for separating a supply of material into distinct sections of material, while controlling the position and orientation of these distinct sections during further manipulation in a...
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6870129 |
Method and device for cutting a flat glass plate into a number of rectangular plates
The cutting of the flat glass plate ( 1 ) into rectangular plates with a predetermined edge length is performed by forming initial cracks at the beginning of cutting lines on the glass plate and...
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6858107 |
Method of fabricating substrates, in particular for optics, electronics or optoelectronics
A method of fabricating substrates while minimizing loss of starting material of an ingot, wherein a layer is transferred onto a support. The technique includes forming a flat front face on a raw...
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6838040 |
Method 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...
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6820784 |
Method of cutting a laminated web and reducing delamination
A method for cutting a laminated web including the steps of engaging a first side of the laminated web with a crack initiator having a high rake angle, the crack initiator extending from a first...
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6817505 |
Method and device for fracture-splitting a workpiece
The invention relates to a method for fracture-separating a workpiece which comprises one or more ring-shaped workpiece sections that are aligned axially one behind the other. The method comprises...
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6722938 |
Shadow mask, plate member therefor and method of manufacturing shadow mask
A shadow mask is formed from a plate member comprising an outer frame portion, a body portion of a shadow mask having an outer peripheral line formed through an etching process and a plurality of...
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6708857 |
Method for cutting a glass duct, such as a gas chromatography column, a glass fiber, and the like, and device for practicing this method
A method is provided for cutting a glass duct, whereby the glass duct can be cut off completely straight. In this method, the coating layer is first cut through all round at the axial location of...
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6685074 |
Sheet material dispensing apparatus and method
A dispensing apparatus and method are disclosed for dispensing sheet material from at least one roll of the sheet material. Dispensing is transferred from a stub roll to a reserve roll...
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6685073 |
Method and apparatus for stretching and processing saw film tape after breaking a partially sawn wafer
A method and apparatus for separating a wafer into wafer portions comprising a larger wafer flex-frame ( 50 ) supported on a support base ( 40 ) and a smaller flex-frame ( 60 ) positioned within...
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6609643 |
Dual clamping arrangement for connecting rod fracturing machine
An improved fracturing machine for fracturing a connecting rod preform includes clamping mechanisms at both upper and lower portions of the preform. Wedges lock the clamps onto the preform during...
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6599384 |
Method of separating and placing discrete elements
A method and apparatus are provided for separating a discrete element from a first substrate web, moving at a first speed, and placing the discrete element on a second substrate web, moving at a...
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6580852 |
Optical fiber probe and cantilever with microscopic aperture, and method of forming microscopic openings
A method of forming an aperture in an optical fiber probe comprising the steps of sharpening the tip and bending the tip section of the optical fiber probe relative to a longitudinal axis, covering...
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6553879 |
Paper toweling dispensing system
Apparatus for dispensing paper toweling includes a rotatable toweling support roller and a cutter blade pivotally mounted on the outer peripheral portion of the roller. The blade is movable between...
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6523595 |
Method of and apparatus for separating discrete elements from pre-perforated web for placement on product web moving at different speed
A method and apparatus are provided for separating a discrete element from a first substrate web, moving at a first speed, and placing the discrete element on a second substrate web, moving at a...
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6478206 |
Scribing method
A method of forming a scribe line on a work surface is carried out by a scribing apparatus comprising a scribe body including an abutment member, such as cutter provided with an penetrator, having...
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6467667 |
Device for splitting at least one optical fiber
Device for severing at least one optical fiber When severing optical fibers ( 1 ) with conventional severing devices, after the severing operation the severed fibers ( 1 ) are distributed in a...
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6467666 |
Method of producing a semiconductor device
A method of producing a semiconductor device of the present invention is applicable to a multilayer wafer for leadless chip carrier packages and breaks it on a package basis. The method begins with...
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