Patents for C03B 40 - Preventing adhesion between glass and glass or between glass and the means used to shape it (889)
04/1993
04/22/1993DE4134134A1 Coating cast iron@ parts with wear-resistant layer - utilises nickel@, cobalt@, or iron@-based alloy with copper@ or chromium@ or silicon@ or boron@ and additives to avoid high transitional hardness gradients
04/13/1993US5202156 Coating mold surface with durable amorphous carbon-hydrogen release film, for hot-pressing and molding glass
03/1993
03/24/1993CN1070170A Long-term efficacious water base lubricant of glass mould and preparing process thereof
03/09/1993US5192352 Molding method using glass blank
11/1992
11/17/1992US5164221 Aluminum (oxy)nitride film
09/1992
09/09/1992EP0502756A1 Liner for bending moulds
08/1992
08/25/1992US5141547 Applying aqueous fluorine-free acid solution to surface of lead glass yields clear smooth surface for lenses
08/18/1992US5139560 Apparatus for the manufacture of hollow glassware
06/1992
06/09/1992US5120341 Method for manufacturing a glass container having a large impact strength using permanent and non permanent coatings on the apparatus
05/1992
05/20/1992CN1061204A Demolding agent of glass forming mold
05/05/1992US5110336 For separation after bending
03/1992
03/31/1992CA1298084C Mould surface lubrification process for the forming of a glass object
03/19/1992WO1992004288A1 Device for producing hollow glass mouldings
03/19/1992WO1992004287A1 Device for producing hollow glass mouldings
03/04/1992CN1059136A Process and apparatus for producing glass wool that is to be blown to form thermal insulation
02/1992
02/20/1992DE4033579C1 Glass cutter with lubricator - uses cooled cutters with oil delivered as precisely controlled droplets
01/1992
01/29/1992EP0468277A2 Metallic material mixture, method for applying the same and its use
12/1991
12/17/1991US5073181 Coating surfaces of contacting glass articles to separate them during heat treatment
12/03/1991US5069703 Covering for the tempering of glass
08/1991
08/28/1991EP0443794A1 Method and apparatus for manufacturing glass containers
07/1991
07/23/1991CA1286504C Mould for moulding glass optical components with a high quality surface finish
07/02/1991US5028251 Molds for manufacturing molded glass-articles for precision-optical purposes
06/1991
06/11/1991US5022906 Heating glass sheet in tunnel furnace, pressing between forms, one of which is covered with elastically deformable felt
04/1991
04/16/1991US5008002 Hard carbon film formation by ionization plating of hydrocarbon
04/09/1991US5006321 Thermal spray method for producing glass mold plungers
02/1991
02/07/1991WO1991001281A1 Process and device for moulding glass
02/05/1991US4990171 Lubricant spray nozzle on a guide rail for glass bottle molds
01/1991
01/24/1991DE3923587A1 Verfahren zur formgebung von glas sowie form und vorrichtung hierfuer A method for forming glass, and form here and apparatus for
12/1990
12/11/1990US4976764 Oxidation; press molding
10/1990
10/30/1990CA1275571C Glass shaping mold
10/24/1990EP0393630A2 Spray system for lubricating moulds of a glass moulding machine
10/24/1990EP0393554A2 Process for coating with soot surfaces of objects with a burner
09/1990
09/26/1990EP0259400B1 Use of an oxide ceramic material for pressing tools for shaping components made of glass or of a glass-containing ceramic having a high surface quality and dimensional accuracy
09/19/1990EP0388249A2 Apparatus for transporting and/or forming of glass sheets heated to their softening temperature
09/12/1990EP0387111A1 Coating for bending moulds
08/1990
08/08/1990CN1044421A Thermal spray method for producing glass mold plungers
08/02/1990DE4002681A1 Glass press-moulding mould prodn. - involving ion coating with 1-carbon release film
07/1990
07/17/1990CA1271635A1 Parison formation in the manufacture of hollow articles of glassware
07/11/1990EP0377452A2 Thermal spray method for producing glass mold plungers
07/04/1990CA2006993A1 Thermal spray method for producing glass mold plungers
06/1990
06/26/1990US4936893 Glass container forming mold
06/20/1990EP0373992A1 Process and apparatus for producing convex tempered car windows
06/13/1990EP0372530A1 Apparatus for applying lubricant to molding die in machine for making glass bottles
05/1990
05/16/1990EP0368267A1 Process for coating surfaces with a carbonaceous material
05/15/1990CA1269095A1 Solid film lubricant compositions and methods of using same
05/09/1990EP0367029A1 Gas mixture
05/01/1990US4921519 Manufacturing molded glass-articles for precision-optical purposes
03/1990
03/27/1990US4911267 Oiler with drippage preventing device
03/15/1990DE3831253A1 Paste
03/06/1990US4906271 Covering for the tempering of glass
02/1990
02/22/1990DE3908643C1 Device for the transport or shaping of glass sheets heated to the softening temperature
12/1989
12/26/1989US4889548 Use of an oxide ceramic material for compression molds for shaping elements made from glass or a glass-containing ceramic and having high surface quality and dimensional accuracy
11/1989
11/28/1989US4882827 Using sintered sic
11/16/1989WO1989010902A1 Coatings for reducing coefficient of friction on glass/metal working surfaces of glass forming machines
11/14/1989US4880454 System and method for applying lubricant to charges of molten glass
10/1989
10/16/1989EP0306481A4 Manufacturing moulds for use in injection moulding of glass.
09/1989
09/19/1989US4867777 Apparatus and method for lubricating glassware mold
09/19/1989CA1259527A1 Method and device for lubricating the inner surfaces of an opening mold, and their use on a glass bottle manufacturing apparatus
08/1989
08/29/1989US4861363 Lubricant spray device for glass moulds
08/01/1989US4853022 Apparatus for the production of hollow glass bodies
07/1989
07/18/1989US4849263 Method of pretreatment of inorganics with novel N-silyl substituted 1-sila-2-azacycloalkanes
06/1989
06/07/1989EP0319298A2 Glass shaping fabric liner
05/1989
05/16/1989US4830655 Single crystals of metal oxide, metal double oxide or solid solutions; dimensional accuracy
04/1989
04/19/1989EP0312439A1 Improvements in or relating to tempering glass
04/18/1989US4822646 Curable polysiloxane binder containing graphite
03/1989
03/15/1989EP0306481A1 Manufacturing moulds for use in injection moulding of glass
03/08/1989EP0305792A2 Method and press mould for making pressed glass bodies for optical-precision purposes
02/1989
02/21/1989US4806257 Solid film lubricant compositions
02/21/1989US4806139 Molybdenum-iron alloys
02/21/1989US4806137 Heating with oxygen-hydrocarbon mixture to form porous layer of carbon on glass surface
01/1989
01/17/1989US4798617 Method of forming a parison in the manufacture of hollow articles of glassware
01/04/1989EP0297578A2 Method of pretreatment of inorganics with N-Silyl substituted 1-Sila-2-Azacyclopentanes
11/1988
11/01/1988US4781955 Closed-end envelope with thinner walls; formed by single mold
11/01/1988US4781744 Calcium phosphate crystallized glass
08/1988
08/23/1988US4765821 Apparatus for lubricating glassware mold
08/17/1988EP0278114A1 Apparatus and method for lubricating glassware mold
08/16/1988CA1240518A1 Mold lubricating apparatus for glassware making machines
07/1988
07/20/1988EP0274959A1 Permanent anti-sticking coating for glass moulds and related utensils
06/1988
06/16/1988DE3644063A1 Process for the production of mouldings by casting in the molten state
06/07/1988USH480 Glass sheet bending mold having wear resistant surface
03/1988
03/16/1988EP0259400A1 Use of an oxide ceramic material for pressing tools for shaping components made of glass or of a glass-containing ceramic having a high surface quality and dimensional accuracy.
12/1987
12/16/1987EP0148882B1 Material resisting to high temperatures for plants for forming optical structural glass elements of good surface quality
10/1987
10/28/1987EP0135537B1 Improved method for the lubrication of delivery equipment and molds used in production of glass articles
09/1987
09/24/1987WO1987005595A1 Method for lubricating a surface such as a mould for the fabrication of a glass object
09/24/1987WO1987005594A1 Use of an oxide ceramic material for pressing tools for shaping components made of glass or of a glass-containing ceramic having a high surface quality and dimensional accuracy
09/24/1987WO1987005551A1 Manufacturing moulds for use in injection moulding of glass
09/23/1987EP0238403A1 Method for lubricating a surface, such as a mould for making a glass object
08/1987
08/11/1987US4685948 Noble metal alloy surface film on cermet mold base
07/1987
07/28/1987US4682996 Parison formation in the manufacture of hollow articles of glassware
07/07/1987US4678495 Free of optical defects
06/1987
06/23/1987US4675042 Automatic glass container rejector
05/1987
05/05/1987US4662924 Boron nitride
04/1987
04/28/1987US4661143 Glass containers; reduction of heat extracted from glass by contact
04/15/1987EP0218199A1 Mold
03/1987
03/10/1987US4648893 Process and apparatus for lubricating glass mold castings
12/1986
12/03/1986EP0203371A1 Lubricating apparatus for the parison moulds in rotary machines for the production of blow-moulded glass bottles
11/1986
11/04/1986US4620587 Process for the treatment of a liquid mass
10/1986
10/15/1986EP0197337A1 Method for molding calcium phosphate type glass
08/1986
08/26/1986CA1210246A1 Method for the lubrication of delivery equipment and molds used in production of glass articles
08/20/1986EP0191618A1 Mold for press-molding glass optical elements and a molding method using the same
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