Patents for C03B 33 - Severing cooled glass (5,750)
11/1981
11/17/1981US4300934 Silk screening
11/17/1981US4300933 Method of manufacturing automotive windows by coating a scored substrate
11/10/1981CA1112150A1 Scribing apparatus
10/1981
10/27/1981US4296662 Method of and apparatus for cutting sheets of glass
09/1981
09/29/1981US4291824 Self-aligning method for scoring fracturable material
09/15/1981US4289261 Method of thermally inducing bending moment forces to sever a glass sheet along a score
09/08/1981US4287669 Glass cutter
08/1981
08/25/1981US4285451 Method of and apparatus for severing edges of a glass sheet
08/19/1981EP0033887A1 Process for separating solid objects from brittle materials, e.g. glass
08/18/1981US4283981 Indexing mechanism for tool head
08/18/1981US4283852 Glass cutter with attachment
08/05/1981EP0033267A1 Cutting head for a glass cutting machine
07/1981
07/29/1981EP0032867A2 Method and device for correcting the control programme of an automatic glass sheet cutting machine
07/14/1981US4278193 Glass breaking and separating apparatus and method
07/14/1981US4277889 Glass cutting means
06/1981
06/30/1981US4275633 Apparatus for producing leaded glass articles
06/03/1981EP0029533A1 Apparatus for scoring flat sheets, especially glass sheets
05/1981
05/26/1981CA1101897A1 Sheet transfer apparatus
05/20/1981EP0028988A1 Process and device for separating the edges from a glass sheet bearing a closed-contour cutting line
03/1981
03/17/1981US4256246 Device for breaking a glass plate so as to obtain a sharp edge
03/10/1981US4254883 Ampul
03/10/1981CA1097289A1 Method of and apparatus for thermally severing glass
02/1981
02/03/1981CA1095004A1 Glass breaking and separating apparatus and method
01/1981
01/07/1981EP0021284A2 Improved ampul and a method for breaking it
12/1980
12/30/1980US4241546 Holding device for cup-shaped glassware articles in a glass processing machine
12/09/1980US4238064 System for actuating glass ribbon, cross scoring and snapping equipment
12/02/1980CA1090579A1 Tempered glass having openings therethrough
11/1980
11/12/1980EP0018925A1 Apparatus for breaking moving glass sheets
11/11/1980US4232809 Apparatus for thermally severing glass
11/04/1980US4232178 From hydrocarbon oxidates
11/04/1980US4231503 Microtomy knife breaker
10/1980
10/21/1980US4228711 Self-castering glass cutter and compensating bi-directional head
10/14/1980US4227635 Apparatus for the manufacture of a window by detachment of the edges of a sheet of glass along a score
10/07/1980US4226607 Method for the manufacture of ampules from glass tubes
10/07/1980US4226153 Compensating glass scoring head
09/1980
09/30/1980US4225072 Glass cutter for fracturing prescored glass
09/30/1980US4225070 Method of simultaneously opening two scores transverse to one another
09/30/1980US4224738 Precision glass cutter
09/23/1980US4224093 Method for producing liquid crystal display elements
09/23/1980CA1086282A1 Glass breaking out apparatus
09/16/1980US4222300 Glass scoring apparatus
09/16/1980CA1085712A1 Method of and apparatus for thermally severing glass
09/09/1980US4221150 Glass scribing apparatus
09/02/1980US4220273 Device for separating a microscope slide into two separate sections
09/02/1980US4220066 Apparatus for cutting or scoring sheet material
08/1980
08/05/1980US4215472 High-pressure hand-held cutting implement
07/1980
07/22/1980US4213550 Method of and apparatus for initiating a damage-free score in a refractory material
07/01/1980US4210052 Scoring mechanism
06/1980
06/24/1980CA1080182A1 Scored glass bracket breaking apparatus
06/17/1980CA1079627A1 Scoring device having a referencing carriage
06/11/1980EP0011832A1 Scribing apparatus
06/03/1980US4205438 Scoring tool
05/1980
05/28/1980EP0011238A1 Measuring and data recording machine for a numerical controlled X-Y-contouring cutting machine for glass sheets and its use
05/27/1980US4204445 Scoring device having a referencing carriage
05/20/1980US4203209 Attachment for hand glass cutter
05/20/1980CA1077823A1 Apparatus for cutting or scoring sheet material
05/06/1980US4201104 Glass cutter
04/1980
04/15/1980US4197639 Glass cutter
04/08/1980US4196830 Method of and apparatus for preventing premature severing of scored ribbon edges
04/02/1980EP0009407A1 Cutting head positioning means in or for a glass cutting machine
03/1980
03/11/1980CA1073422A1 Apparatus for breaking an optical fibre
03/11/1980CA1073340A1 Manufacture of a window by breaking the edges of a sheet of glass along a score
02/1980
02/26/1980US4190184 Method of and apparatus for thermally cutting glass
02/12/1980US4187755 Apparatus for cutting sheet glass
01/1980
01/29/1980US4185419 Working method for the automatic bursting-off and grinding the edges of glasses, and automatic machine for carrying out such method
01/15/1980US4183274 Roller scriber apparatus for scribing glass
12/1979
12/12/1979EP0005716A1 Means for holding tumbler-like objects in a glass treating machine
11/1979
11/27/1979US4175684 Mechanical glass knife scorer/breaker
11/20/1979CA1066606A1 Apparatus and process for splitting minerals using a frame cutter
10/1979
10/23/1979US4171657 Numerically-controlled form-cutting machine
10/09/1979US4170159 Linear positioning apparatus
07/1979
07/24/1979US4161819 Glass cutter
07/10/1979CA1058069A1 Apparatus for cutting or scoring sheet material
06/1979
06/27/1979EP0002454A1 Glass cutter
06/05/1979CA1055907A1 Snapping of sheets of glass
06/05/1979CA1055906A1 Methods and apparatus for separating glass sheets into separate sheet portions
05/1979
05/22/1979CA1054923A2 Cutting glass using subsurface fissures
05/01/1979US4151940 Apparatus for automatically loosening the marginal strip from a sheet of contour-cut glass
03/1979
03/27/1979US4146380 Method and apparatus for subdividing a gas filled glass tube with a laser
03/27/1979US4146374 Method of breaking glass fibers
03/20/1979US4145723 Controller for a numerically-controlled form-cutting machine
02/1979
02/20/1979US4140820 Scoring glass sheets before shipping and trimming immediately before final use
02/20/1979US4140258 Methods and apparatus for separating glass sheets into separate sheet portions
02/06/1979US4137803 Scoring device having a referencing carriage
01/1979
01/30/1979US4136807 Method of opening score lines in glass sheets
12/1978
12/26/1978US4131222 Snapping of sheets of glass
10/1978
10/17/1978US4120220 Glass cutter apparatus
10/17/1978CA1040613A1 Methods of cutting glass
09/1978
09/26/1978CA1039256A1 Breaking flat glass into cullet
09/26/1978CA1039061A1 Method of manufacturing hollow glass articles, article manufactured by this method and device for performing this method
09/12/1978US4113162 Method of and apparatus for thermally severing glass
09/12/1978US4112793 Device for cutting ovals in mats or glass sheets
09/05/1978US4110907 Glass cutter
09/05/1978CA1037930A1 Tile cutters
08/1978
08/29/1978US4109841 Apparatus for opening score lines in glass sheets
08/29/1978US4109840 Method of and apparatus for thermally severing glass
08/15/1978US4106683 Glass breaking out apparatus
08/08/1978US4105150 Glass tube cutting machine
08/08/1978US4104939 Force applying device for scoring wheels
07/1978
07/04/1978US4098156 Glass cutter with long axle and retainer holder
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