Patents for C03B 33 - Severing cooled glass (5,750)
04/1994
04/13/1994CN2161616Y Glass cutter
04/12/1994US5301867 Machine for breaking glass plate
03/1994
03/29/1994US5297710 Method and apparatus for dividing flat glass panels
03/24/1994DE4300730C1 Method of forming predetermined breakpoint in glass ampoule - using pulsed laser beam irradiation and fine metal wire
03/17/1994DE4230811A1 Glass cutter having several cutting heads driven by servomotor - in which servomotor is programmable to permit simultaneous cutting of complicated curves in one or more glass sheets
03/16/1994EP0587542A2 Method and apparatus for cutting a large glass sheet into smaller sizes
03/16/1994EP0478579B1 A method for producing a glass knife
03/15/1994CA1327743C Plastic sheets cutting device
03/09/1994EP0585694A1 Separating sheet glass
03/09/1994EP0530223B1 Pair of pincers
03/03/1994DE4229684A1 Cathode ray tube waste disposal - using heated wires to give weakened line for separation by mechanical of thermal shock to recover glass by type and trap screen coating
03/03/1994DE4228911A1 Clamping arrangement for glass sheets or material stacks - with clamping beam actuated by lever and pinion device.
03/03/1994DE4228907A1 Compound safety glass section separation - uses twist and swing movements on clamped glass material with focussed heat applied along separation line to melt the centre plastics film
03/03/1994DE4228906A1 Safety glass separation - where hot air is precisely directed at the glass break line to melt the intermediate plastics film layer
03/02/1994CA2104155A1 Separating sheet glass
02/1994
02/16/1994CN2156186Y Multi-function glass cutter
02/15/1994US5285598 Method for drilling a processed hole to a hard but brittle material and a device therefor
02/10/1994DE4234706C1 Cathode ray tube disposal and recycling - scores glass surface for separation by electrically heated wire or strip
02/03/1994DE4313157A1 Process and equipment for opening of cathode ray tubes - in order to facilitate removal, and separation of their component parts for re-use or safe disposal
02/02/1994CN2154860Y Glass cutter with stabilizing rack
02/02/1994CN1023654C Lithium niobate crystal (LN) room-temp. corrosive and its application
01/1994
01/27/1994DE4224282A1 Glass structuring, engraving or cutting removes glass - uses a laser beam with a given wavelength to give very small widths in min. working time
12/1993
12/23/1993WO1993025488A1 Apparatus for working on glass plate and the like
12/22/1993EP0574422A1 Method for heat treating glassware and crystalware articles in a plane perpendicular to the rotation axis, and device for implementing such method.
12/22/1993CN2150206Y Cutter for ampoule
12/15/1993CN2149390Y Tool for cutting glass tube or opening ampule
11/1993
11/25/1993WO1993023216A1 Glass scoring mechanism
11/18/1993DE4214159C1 Fracture stress prodn. in glass - using high energy esp. laser radiation for precision cutting
11/17/1993CN2146483Y Glass drill
11/03/1993CN2145190Y Cutter for glass
10/1993
10/28/1993WO1993021119A1 Apparatus for cutting glass plate
10/19/1993US5254149 Process for determining the quality of temper of a glass sheet using a laser beam
10/14/1993WO1993020015A1 Splitting of non-metallic materials
10/13/1993EP0564758A1 Method and apparatus for dividing glass sheets into parts
10/12/1993US5252113 Moil crack-off system for a funnel
10/07/1993DE4305826A1 Glass sheet division - has longitudinal and material scored lines with units to twist off edge strips with lower counter surfaces and upper retainers
09/1993
09/22/1993CN2142461Y Slide positioning rule for cutting glass
09/08/1993EP0558533A1 Cutting and grinding apparatus for a glass sheet edge.
08/1993
08/25/1993EP0556407A1 Machine for bend-cutting glass plate
08/17/1993CA1321345C Discrete glass cutting and edge shaping
07/1993
07/20/1993CA1320344C Glass vessel, in particular an ampoule, and a method for treating this glass vessel
07/15/1993DE4200522A1 Glass cutter - used for free-hand and straight-edge cutting operations
07/07/1993EP0550408A1 Machine for working a glass plate
06/1993
06/22/1993US5221034 Machine for working a glass plate
06/15/1993US5219107 Method for producing a glass knife
06/09/1993EP0545592A1 Method of cutting a glass article
06/03/1993CA2083195A1 Glass article cutting method
06/02/1993CN1021041C Portable glass cutting machine
04/1993
04/21/1993EP0537356A1 Blank layout method for glass plate cutting machine
04/07/1993CN1070626A Disposable cutter for glass ampoule
03/1993
03/18/1993WO1993004992A1 Machine for bend-cutting glass plate
03/10/1993CN2127936Y Glass cutter
01/1993
01/12/1993US5179262 Manufacture of ophthalmic lenses by excimer laser
12/1992
12/08/1992US5168788 Cutting head turret assembly
11/1992
11/25/1992EP0515288A1 Process for the hydrothermal growth of crystals using seeds obtained by assembling flat sheets
11/25/1992CA2069203A1 Enlargement process for hydrothermal growth crystals using a germ obtained by crystal slabs combination
11/24/1992US5165585 Method and apparatus for breaking glass sheets
10/1992
10/27/1992WO1992000922A1 Device for cutting glass plate
10/21/1992EP0509858A1 Process of manufacturing motor vehicle glazing with a decorative layer extending exactly on the peripheral edge
10/13/1992US5154334 Method of cleaving a plate of brittle material
09/1992
09/30/1992CN2117377U Glass cutter
09/24/1992CA2063766A1 Autoglazing manufacturing process, including a decorative layer extending up to its extreme end
09/17/1992WO1992015534A1 Method for heat treating glassware and crystalware articles in a plane perpendicular to the rotation axis, and device for implementing such method
09/16/1992EP0503647A2 Method for cutting a laminated glass sheet along predetermined lines
09/01/1992US5143196 Production of glazings on a production line comprising several workstations
08/1992
08/20/1992WO1992013808A1 Blank layout method for glass plate cutting machine
08/19/1992CN2113272U Test pencil type glass cutter
08/18/1992US5139373 Optical lens pattern making system and method
08/18/1992CA1306359C Ribbon severing support
08/11/1992US5138131 Laser cutting method and apparatus for effecting said method
08/04/1992CA1305858C Discrete part cutting
07/1992
07/29/1992CN2111289U Cutting device for round thin glass bottle base
07/21/1992US5132505 Method of cleaving a brittle plate and device for carrying out the method
06/1992
06/24/1992EP0491055A1 Device for cutting glass plate
06/11/1992WO1992009404A1 Cutting and grinding apparatus for a glass sheet edge
06/10/1992EP0489290A1 Universal cutting handtool
06/03/1992CN2106170U Laser indicator for flat glass cutting place
06/03/1992CN2106169U Cutting machine for round mirror
05/1992
05/20/1992CN1061202A Lithium niobate crystal (ln) room-temperature corrosive and its application
05/13/1992EP0484836A1 Method and apparatus for punching holes in glass
05/09/1992CA2052879A1 Method for punching holes in glass
05/05/1992US5110340 Apparatus for removing a marginal zone external of an outline cut in a glass sheet
04/1992
04/29/1992EP0317638B1 Sorting system and method for glass sheets
04/23/1992DE4108690A1 Easily manipulated stable pincers - for breaking scored glass or ceramic plates
04/23/1992DE4108689A1 Glass or ceramic plate scoring stencil - for breaking rectangular plate corners to various shapes
04/23/1992DE4033451A1 Cut opening device esp. for thick glass panes - delivers single impact to pane face opposite scored cut
04/14/1992US5104523 Glass-plate sorting system
04/08/1992CN2101043U Glass cutting conveying device
03/1992
03/25/1992EP0477070A1 Making of worked glass-sheets with numerical command
03/25/1992CN2099760U Automatic oil injector for knife-edged wheel of float glass transverse cutter
03/18/1992CN2099125U Glass cutting rule
03/18/1992CN2099124U Glass cutter with automatically operated cutting tool
03/04/1992EP0472948A1 Toolhead for a sheet glass cutting machine
02/1992
02/19/1992CN2096563U Glass breaker
01/1992
01/28/1992US5084604 Method of severing a plate of brittle material
01/15/1992EP0465675A1 Machine for working glass plate
01/14/1992US5079876 Method and installation for processing glass plates
11/1991
11/28/1991WO1991017964A1 Pair of pincers
11/28/1991DE4016310A1 Beisszange Beisszange
11/21/1991EP0457751A1 Method and apparatus for breaking sheets of glass
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