Patents for C03B 11 - Pressing glass (3,825)
11/1989
11/08/1989CN1005709B Cooling system for mouthmould and embryonic mould
11/02/1989EP0339917A2 Method of manufacturing a glass object
10/1989
10/12/1989DE3809836A1 Modification of mould materials for pressing glass
10/10/1989US4873674 Glassmaking molds has resistant to pitting from contact with hot glass
10/04/1989CN2045383U Die core structure for processing right-angle prism reflector
09/1989
09/26/1989CA1259801A1 Cooling arrangement for forming tool for forming glass or other thermoplastic materials
09/13/1989EP0331860A1 Controlled fiber distribution technique for glass matrix composites
08/1989
08/23/1989CN2043239U Plain glass low power condensing lens die set
08/22/1989US4859226 Universal lower stem mold for manufacturing a molded glass stem
08/08/1989US4854958 Process to mold precision glass articles
07/1989
07/26/1989EP0324780A1 Process and device for shaping a gob
07/20/1989DE3816147C1 Device for manufacturing glass articles according to the pressing method
06/1989
06/27/1989US4842633 Method of manufacturing molds for molding optical glass elements and diffraction gratings
06/21/1989EP0320887A2 Method for forming fresnel-type prism lens
06/20/1989US4840656 Methods and apparatus for forming glass articles
06/06/1989US4836840 Press-molding device for lenses
06/06/1989US4836838 Apparatus for molding glass articles
05/1989
05/31/1989EP0318175A1 Process for the encapsulation of graphite into glass and glass ceramic articles, and articles so produced
05/17/1989EP0316040A1 Method of manufacturing biconvex lens elements
05/16/1989US4830655 Single crystals of metal oxide, metal double oxide or solid solutions; dimensional accuracy
05/02/1989US4826524 Apparatus for holding mould side portions in a glassware forming machine
04/1989
04/25/1989US4824459 Marker pin for a universal stem mold
04/18/1989US4822660 Lightweight ceramic structures and method
04/04/1989CA1251975A1 Optical element with a varying refractive index and a method for its manufacture
03/1989
03/29/1989EP0308742A2 Fibre-reinforced composite material, and process for making it
03/22/1989EP0308010A1 Method for making lens elements
03/21/1989US4814024 Chromium, silicon, boron
03/21/1989US4813992 Universal stem mold apparatus
03/21/1989US4813991 Universal stem mold for manufacturing a molded glass stem
03/08/1989EP0305792A2 Method and press mould for making pressed glass bodies for optical-precision purposes
02/1989
02/28/1989US4808460 Laminated structures containing an inorganic corrugated or honeycomb member
01/1989
01/17/1989US4798617 Method of forming a parison in the manufacture of hollow articles of glassware
01/12/1989WO1989000152A1 Methods and apparatus for forming pressed glass articles
01/10/1989US4797144 Deep pressing mold and process for molded optical elements
12/1988
12/13/1988US4790867 Cooling inserts, gap filled with low melting metal alloy for good heat transfer
12/07/1988EP0294176A2 Lightweight laminated or composite structures
12/01/1988WO1988009309A1 Antifriction registration device for glass sheet shaping tools
11/1988
11/23/1988EP0291905A2 Method of forming reinforced glass composites
11/22/1988US4786304 Composite molding process
11/03/1988DE3714221C1 Apparatus for the production of glass or glass-ceramic sheets
11/01/1988US4781745 Registering device for glass article handling components
10/1988
10/25/1988US4780432 Controlled fiber distribution technique for glass matrix composites
10/18/1988US4778505 Method of molding glass body
09/1988
09/13/1988US4770687 Glass moulding apparatus
09/07/1988CN88200562U Gilding glass section
08/1988
08/30/1988US4767436 Apparatus and method for manufacturing a molded glass stem
08/24/1988EP0279674A1 Cooling system for glass molding equipment
08/16/1988US4764195 Method of forming reinforced glass composites
07/1988
07/12/1988US4756737 Apparatus for producing optical element
07/06/1988EP0179908B1 Method for forming fiber reinforced composite articles
06/1988
06/15/1988EP0271338A1 Multi-part mold assembly
05/1988
05/31/1988US4747864 Process for the precision molding of glass articles
04/1988
04/19/1988US4738703 Comprising heating, maintaining mold temperature, preforming, pressing, and molding
04/13/1988EP0263409A1 Method and apparatus for deforming a glass-job
04/12/1988US4737181 Method and apparatus for controlling a pressing machine for the manufacture of glass articles
04/12/1988CA1235215A1 Digital glass forming machine
04/07/1988WO1988002353A1 Process and device for shaping a gob
03/1988
03/29/1988US4734118 Process to mold precision glass articles
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.
02/1988
02/09/1988US4723976 Method and apparatus for pressing glass cathode ray tube faceplates
02/03/1988EP0255329A1 Apparatus for holding mould side portions in a glassware forming machine
01/1988
01/26/1988US4721518 Having a cermet base, intermediate metal carbide, nitride or oxide layer, group eight metal alloy mold surface
12/1987
12/23/1987EP0250091A1 Mold for the precision molding of glass articles
12/16/1987EP0148882B1 Material resisting to high temperatures for plants for forming optical structural glass elements of good surface quality
11/1987
11/03/1987US4704152 Method of and apparatus for press forming cathode ray tube faceplate panels
10/1987
10/28/1987CN86102563A Cooling system for mouthmould and embryonic mould
10/20/1987US4701203 Pressurized air
10/06/1987US4698089 Lenses, prisms or filters
09/1987
09/29/1987US4696692 Kinematically determinate glass pressing mold assembly and method of use
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
09/08/1987US4692367 Method of making a thermally stable composite honeycomb panel
08/1987
08/27/1987DE3605999A1 Hollow mould for producing articles from thermoplastic material
08/18/1987CA1225526A1 Method of manufacturing a glass product
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
07/07/1987CA1223738A1 Manufacture of moulded articles of glassware
05/1987
05/19/1987US4666645 Method for forming fiber reinforced composite articles
05/14/1987DE3540207A1 Process for the production of appropriately structured light diffusion screens, in particular automobile headlamp diffusion screens
01/1987
01/10/1987CN85101976A Method and apparatus for press molding glass articles
01/06/1987CA1216154A1 Mould arrangement for a glassware forming machine
12/1986
12/30/1986US4632689 Method of pressing an article of a thermoplastic material and apparatus for manufacturing an article of a thermoplastic material by pressing
12/16/1986US4629489 Method of manufacturing pressed lenses
12/16/1986US4629487 Heating, pressurization in mold coated with group eight alloy
12/16/1986US4629107 Ligating instrument
09/1986
09/23/1986US4613473 Method for forming composite articles of complex shapes
09/16/1986US4612033 Cups and stems; rotatable machine table
09/09/1986US4610933 Duplication master suitable for the manufacture of electroplated copies
08/1986
08/26/1986US4608074 Gob distributor
08/20/1986EP0191618A1 Mold for press-molding glass optical elements and a molding method using the same
08/19/1986US4606750 Of silicon carbide
08/06/1986EP0189997A1 Parison formation in the manufacture of hollow articles of glassware
07/1986
07/29/1986EP0179137A4 Method for forming composite articles of complex shapes.
05/1986
05/27/1986US4591373 Optical lenses
05/16/1986EP0179908A4 Method for forming fiber reinforced composite articles.
05/13/1986US4588430 Envelope for cathode ray tube; molding, cutting
05/07/1986EP0179908A1 Method for forming fiber reinforced composite articles.
04/1986
04/30/1986EP0179137A1 Method for forming composite articles of complex shapes.
04/29/1986US4585469 Support for a mould portion of a glassware forming machine
04/15/1986US4582655 Production of optical element with a varying refractive index
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