| IPC 6 English version | C03B02700-C03B04004 | |
| << C03B 11/00 - C03B 25/12 |
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SECTION C | – CHEMISTRY; METALLURGY |
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GLASS; MINERAL OR SLAG WOOL |
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MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES |
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27/ | 00 | Tempering glass products |
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27/ | 004 | . | by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains [5] |
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27/ | 008 | . | by using heat of sublimation of solid particles [5] |
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27/ | 012 | . | by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling (C 03 B 27/008, C 03 B 27/016 take precedence) [5] |
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27/ | 016 | . | by absorbing heat radiated from the glass product [5] |
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27/ | 02 | . | using liquid [3,5] |
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27/ | 03 | . . | the liquid being a molten metal or a molten salt [5] |
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27/ | 04 | . | using gas [3] |
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27/ | 044 | . . | for flat or bent glass sheets being in a horizontal position [5] |
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27/ | 048 | . . . | on a gas cushion [5] |
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27/ | 052 | . . | for flat or bent glass sheets being in a vertical position [5] |
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27/ | 056 | . . . | supported on the lower edge [5] |
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27/ | 06 | . . | for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses [3] |
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29/ | 00 | Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins |
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29/ | 02 | . | in a discontinuous way |
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29/ | 04 | . | in a continuous way |
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29/ | 06 | . . | with horizontal displacement of the products [5] |
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29/ | 08 | . . . | Glass sheets [5] |
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29/ | 10 | . . . . | being in a vertical position [5] |
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29/ | 12 | . . . . | being in a horizontal position on a fluid support, e.g. a gas or molten metal [5] |
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29/ | 14 | . . | with vertical displacement of the products [5] |
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29/ | 16 | . . . | Glass sheets [5] |
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31/ | 00 | Manufacture of rippled or crackled glass |
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32/ | 00 | Thermal after-treatment of glass products not provided for in groups C 03 B 25/00 to C 03 B 31/00, e.g. crystallisation, eliminating gas inclusions or other impurities [2] |
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32/ | 02 | . | Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles [5] |
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33/ | 00 | Severing cooled glass (severing glass fibers C 03 B 37/16) |
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33/ | 02 | . | Cutting or splitting sheet glass; Apparatus or machines therefor (C 03 B 33/09 takes precedence; glass-cutting tools C 03 B 33/10) [3] |
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33/ | 023 | . . | the sheet being in a horizontal position [5] |
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33/ | 027 | . . . | Scoring tool holders; Driving mechanisms therefor [5] |
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33/ | 03 | . . . | Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations [5] |
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33/ | 033 | . . . | Apparatus for opening score lines in glass sheets [5] |
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33/ | 037 | . . . | Controlling or regulating [5] |
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33/ | 04 | . . | Cutting or splitting in curves, especially for making spectacle lenses |
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33/ | 06 | . | Cutting or splitting glass tubes, rods, or hollow products (C 03 B 33/09 takes precedence) [3] |
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33/ | 07 | . | Cutting armoured or laminated glass products [3] |
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33/ | 08 | . | by fusing |
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33/ | 085 | . . | Tubes, rods or hollow products [5] |
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33/ | 09 | . | by thermal shock [3] |
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33/ | 095 | . . | Tubes, rods or hollow products [5] |
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33/ | 10 | . | Glass-cutting tools, e.g. scoring tools |
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33/ | 12 | . . | Hand tools [3] |
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33/ | 14 | . . . | specially adapted for cutting tubes, rods or hollow products [5] |
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35/ | 00 | Transporting of glass products during their manufacture (conveying systems for fragile sheets, e.g. glass, B 65 G 49/06) |
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35/ | 04 | . | Transporting of hot hollow glass products (C 03 B 35/26 takes precedence) [3] |
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35/ | 06 | . . | Feeding of hot hollow glass products into annealing or heating kilns [3] |
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35/ | 08 | . . . | using rotary means directly acting on the products [3] |
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35/ | 10 | . . . | using reciprocating means directly acting on the products, e.g. pushers, stackers [3] |
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35/ | 12 | . . . | by picking-up and depositing [3] |
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35/ | 14 | . | Transporting hot glass sheets [3] |
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35/ | 16 | . . | by roller conveyers [3] |
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35/ | 18 | . . . | Construction of the conveyer rollers [3] |
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35/ | 20 | . . | by gripping tongs or supporting frames [3] |
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35/ | 22 | . . | on a fluid support bed, e.g. on molten metal [3] |
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35/ | 24 | . . . | on a gas support bed [3] |
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35/ | 26 | . | Transporting of glass tubes or rods [3] |
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37/ | 00 | Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags |
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37/ | 005 | . | Manufacture of flakes [5] |
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37/ | 01 | . | Manufacture of glass fibres or filaments [3] |
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37/ | 012 | . . | Manufacture of preforms for drawing fibres or filaments [4] |
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37/ | 014 | . . . | made entirely or partially by chemical means [4] |
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37/ | 016 | . . . . | by a liquid phase reaction process, e.g. through a gel phase [4] |
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37/ | 018 | . . . . | by glass deposition on a glass substrate, e.g. by chemical vapour deposition (C 03 B 37/016 takes precedence; surface treatment of glass by coating C 03 C 17/02) [4] |
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37/ | 02 | . . | by drawing or extruding (C 03 B 37/04 takes precedence) [3] |
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37/ | 022 | . . . | from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres [4] |
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37/ | 023 | . . . . | Fibres composed of different sorts of glass, e.g. fibre optics [4] |
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37/ | 025 | . . . | from reheated softened tubes, rods, fibres or filaments [3] |
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37/ | 026 | . . . . | Drawing fibres reinforced with a metal wire [5] |
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37/ | 027 | . . . . | Fibres composed of different sorts of glass, e.g. fibre optics (C 03 B 37/028 takes precedence) [4] |
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37/ | 028 | . . . . | Drawing fibre bundles, e.g. for making fibre bundles of multifibres [4] |
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37/ | 029 | . . . . | Furnaces therefor [5] |
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37/ | 03 | . . . | Drawing means, e.g. drawing drums [3] |
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37/ | 035 | . . . . | having means for deflecting or stripping-off fibres [3] |
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37/ | 04 | . . | by using centrifugal force [3] |
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37/ | 05 | . . . | by projecting on a rotating body having no radial orifices [3] |
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37/ | 06 | . . | by blasting or blowing molten glass, e.g. for making staple fibres [3] |
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37/ | 065 | . . . | starting from tubes, rods, fibres, or filaments [3] |
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37/ | 07 | . | Controlling or regulating (controlling or regulating in general G 05) [3] |
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37/ | 075 | . | Manufacture of fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. hollow fibres, undulated fibres (C 03 B 37/022, C 03 B 37/027, C 03 B 37/028 take precedence; light guides G 02 B 6/00) [3,4] |
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37/ | 08 | . | Bushings; Spinnerettes; Nozzles; Nozzle plates (nozzles in general B 05 B) |
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37/ | 081 | . . | Indirect-melting bushings [5] |
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37/ | 083 | . . | Nozzles; Bushing nozzle plates (C 03 B 37/095 takes precedence) [5] |
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37/ | 085 | . . | Feeding devices therefor [3] |
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37/ | 09 | . . | electrically heated [3] |
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37/ | 092 | . . . | Direct-resistance heating [5] |
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37/ | 095 | . . | Use of materials therefor [3] |
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37/ | 10 | . | Non-chemical treatment (C 03 C 25/00 takes precedence; yarns or threads D 02; woven fabrics D 03; non-woven fabrics D 04) |
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37/ | 12 | . . | of fibres or filaments during winding up [3] |
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37/ | 14 | . . | Re-forming fibres or filaments (C 03 B 37/025 takes precedence) [3] |
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37/ | 15 | . . . | with heat application, e.g. for making optical fibres (fusion-splicing of light guides G 02 B 6/255; treatment of light guides to shape optical elements G 02 B 6/287) [5] |
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37/ | 16 | . . | Cutting or severing (light guides G 02 B 6/25) [3,5] |
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40/ | 00 | Preventing adhesion between glass and glass or between glass and the means used to shape it [3] |
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40/ | 02 | . | by lubrication; Use of materials as release or lubricating compositions [3] |
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40/ | 027 | . . | Apparatus for applying lubricants to glass shaping moulds or tools [5] |
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40/ | 033 | . . | Means for preventing adhesion between glass and glass [5] |
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40/ | 04 | . | using gas [3] |
| << C03B 11/00 - C03B 25/12 | ^ |