IPC-Stelle: C03B 37/09 [Version 2006.01]

SymbolTypTitel
CSKSECTION C — CHEMISTRY; METALLURGY
C03KLGLASS; MINERAL OR SLAG WOOL
C03BUKLMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B 1/00ZWMelting the raw material
C03B 1/00HGRPreparing the batches (chemical compositions C03C)
C03B 1/02UGR1
.Compacting the glass batches, e.g. pelletising [5]
C03B 3/00HGRCharging the melting furnaces
C03B 3/02UGR1
.combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet [5]
C03B 5/00HGRMelting in furnaces; Furnaces so far as specially adapted for glass manufacture
C03B 5/02UGR1
.in electric furnaces
C03B 5/027UGR2
. .by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating [3]
C03B 5/03UGR3
. . .Tank furnaces [5]
C03B 5/033UGR2
. .by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating [3]
C03B 5/04UGR1
.in tank furnaces
C03B 5/05UGR2
. .Discontinuously-working tank furnaces, e.g. day tanks [5]
C03B 5/06UGR1
.in pot furnaces
C03B 5/08UGR2
. .Glass-melting pots
C03B 5/10UGR1
.in combined tank furnaces and pots
C03B 5/12UGR1
.in shaft furnaces
C03B 5/14UGR1
.in revolving cylindrical furnaces
C03B 5/16UGR1
.Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
C03B 5/167UGR2
. .Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches (C03B 5/20, C03B 5/42 take precedence) [5]
C03B 5/173UGR2
. .Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C) [5]
C03B 5/18UGR2
. .Stirring devices; Homogenisation
C03B 5/182UGR3
. . .by moving the molten glass along fixed elements, e.g. deflectors, weirs, baffle plates [5]
C03B 5/183UGR3
. . .using thermal means, e.g. for creating convection currents [5]
C03B 5/185UGR4
. . . .Electric means [5]
C03B 5/187UGR3
. . .with moving elements [3]
C03B 5/193UGR3
. . .using gas, e.g. bubblers [3]
C03B 5/20UGR2
. .Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
C03B 5/225UGR2
. .Refining (C03B 5/18 takes precedence) [3]
C03B 5/23UGR2
. .Cooling the molten glass (C03B 5/18, C03B 5/225 take precedence) [3]
C03B 5/235UGR2
. .Heating the glass (C03B 5/02, C03B 5/18, C03B 5/225 take precedence) [3]
C03B 5/237UGR3
. . .Regenerators or recuperators specially adapted for glass-melting furnaces [5]
C03B 5/24UGR2
. .Automatically regulating the melting process
C03B 5/26UGR2
. .Outlets; Overflows
C03B 5/28UGR2
. .Siphons
C03B 5/42UGR2
. .Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls [3]
C03B 5/425UGR3
. . .Preventing corrosion or erosion (C03B 5/44 takes precedence) [5]
C03B 5/43UGR3
. . .Use of materials for furnace walls, e.g. fire-bricks [5]
C03B 5/435UGR3
. . .Heating arrangements for furnace walls [5]
C03B 5/44UGR3
. . .Cooling arrangements for furnace walls [3]
C03B 7/00HGRDistributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob
C03B 7/01UGR1
.Means for taking-off charges of molten glass [5]
C03B 7/02UGR1
.Forehearths, i.e. feeder channels [3]
C03B 7/04UGR2
. .Revolving forehearths [3]
C03B 7/06UGR2
. .Means for thermal conditioning or controlling the temperature of the glass [3]
C03B 7/07UGR3
. . .Electric means [5]
C03B 7/08UGR1
.Feeder spouts, e.g. gob feeders [3]
C03B 7/082UGR2
. .Pneumatic feeders [5]
C03B 7/084UGR2
. .Tube mechanisms [5]
C03B 7/086UGR2
. .Plunger mechanisms [5]
C03B 7/088UGR2
. .Outlets, e.g. orifice rings [5]
C03B 7/09UGR2
. .Spout blocks [5]
C03B 7/092UGR2
. .Stirring devices; Homogenisation (C03B 5/18 takes precedence) [5]
C03B 7/094UGR2
. .Means for heating, cooling or insulation [5]
C03B 7/096UGR3
. . .for heating [5]
C03B 7/098UGR4
. . . .electric [5]
C03B 7/10UGR1
.Cutting-off the glass flow with the aid of knives or scissors; Construction of the blades used [3]
C03B 7/11UGR2
. .Construction of the blades [5]
C03B 7/12UGR2
. .Cutting-off a free-hanging glass stream [3]
C03B 7/14UGR1
.Transferring molten glass or gobs to glass blowing or pressing machines (C03B 7/18-C03B 7/22 take precedence) [3]
C03B 7/16UGR2
. .using deflector chutes [3]
C03B 7/18UGR1
.Suction feeders [3]
C03B 7/20UGR1
.Scoop feeders [3]
C03B 7/22UGR1
.Gathering-devices in the form of rods or pipes [3]
C03B 8/00ZWE
C03B 8/00HGRProduction of glass by other processes than melting processes (C03B 37/014 takes precedence; preparation of finely divided silica, in general C01B 33/18) [4]
C03B 8/02UGR1
.by liquid phase reaction processes [4]
C03B 8/04UGR1
.by gas phase reaction processes [4]
C03B 9/00ZWShaping of glass (manufacture of fibres C03B 37/00)
C03B 9/00HGRBlowing glass; Production of hollow glass articles
C03B 9/02UGR1
.with the mouth; Auxiliary means therefor
C03B 9/03UGR2
. .Blow pipes [3]
C03B 9/04UGR2
. .Making hollow glass articles with feet or projections
C03B 9/06UGR2
. .Making hollow glass articles with double walls, e.g. vacuum flasks
C03B 9/08UGR1
.Finish-blowing with compressed air of blanks blown with the mouth
C03B 9/10UGR1
.Blowing glass cylinders for sheet manufacture
C03B 9/12UGR1
.starting from a ribbon of glass; Ribbon machines
C03B 9/13UGR1
.in gob feeder machines (C03B 9/28, C03B 9/29 take precedence) [3]
C03B 9/14UGR2
. .in "blow" machines or in "blow-and-blow" machines (C03B 9/193, C03B 9/20 take precedence) [3]
C03B 9/16UGR3
. . .in machines with turn-over moulds [3]
C03B 9/18UGR4
. . . .Rotary-table machines [3]
C03B 9/19UGR5
. . . . .having only one rotary table [3]
C03B 9/193UGR2
. .in "press-and-blow" machines [3]
C03B 9/195UGR3
. . .Rotary-table machines [3]
C03B 9/197UGR3
. . .Construction of the blank mould [3]
C03B 9/20UGR1
.in "vacuum blowing" or in "vacuum-and-blow" machines
C03B 9/22UGR2
. .Rotary table machines
C03B 9/24UGR2
. .Construction of the blank mould
C03B 9/28UGR1
.in machines of the endless-chain type (C03B 9/12 takes precedence) [3]
C03B 9/29UGR1
.Paste mould machines (C03B 9/28 takes precedence) [3]
C03B 9/295UGR2
. .Rotary table machines [5]
C03B 9/30UGR1
.Details of blowing glass (for blowing with the mouth C03B 9/02); Use of materials for the moulds
C03B 9/31UGR2
. .Blowing laminated glass articles or glass with enclosures, e.g. wires, bubbles [5]
C03B 9/32UGR2
. .Giving special shapes to parts of hollow glass articles
C03B 9/325UGR3
. . .Forming screw threads or lips at the mouth of hollow glass articles; Neck moulds [3]
C03B 9/33UGR3
. . .Making hollow glass articles with feet or projections; Moulds therefor [3]
C03B 9/335UGR3
. . .Forming bottoms to blown hollow glass articles; Bottom moulds [3]
C03B 9/34UGR2
. .Glass-blowing moulds not otherwise provided for
C03B 9/347UGR3
. . .Construction of the blank or blow mould [3]
C03B 9/353UGR3
. . .Mould holders [3]
C03B 9/36UGR2
. .Blow heads; Supplying, ejecting, or controlling the air
C03B 9/38UGR2
. .Means for cooling, heating, or insulating glass-blowing machines
C03B 9/40UGR2
. .Gearing or controlling mechanisms specially adapted for glass-blowing machines
C03B 9/41UGR3
. . .Electric or electronic systems (in general G05B 19/00) [5]
C03B 9/42UGR2
. .Means for fusing, burning-off, or edge-melting combined with glass-blowing machines (uniting glass pieces by fusing C03B 23/20)
C03B 9/44UGR2
. .Means for discharging combined with glass-blowing machines, e.g. take-outs
C03B 9/447UGR3
. . .Means for the removal of glass articles from the blow-mould, e.g. take-outs [5]
C03B 9/453UGR3
. . .Means for pushing newly formed glass articles onto a conveyer, e.g. sweep-out mechanisms; Dead-plate mechanisms [5]
C03B 9/46UGR2
. .Means for cutting the hot glass in glass-blowing machines (burning-off C03B 9/42)
C03B 9/48UGR2
. .Use of materials for the moulds [3]
C03B 11/00HGRPressing glass
C03B 11/02UGR1
.in machines with rotary tables
C03B 11/04UGR1
.in machines with moulds fed by suction
C03B 11/05UGR1
.in machines with reciprocating moulds [3]
C03B 11/06UGR1
.Construction of plunger or mould
C03B 11/07UGR2
. .Suction moulds [3]
C03B 11/08UGR2
. .for making solid articles, e.g. lenses
C03B 11/10UGR2
. .for making hollow articles
C03B 11/12UGR1
.Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine (C03B 9/38 takes precedence) [3]
C03B 11/14UGR1
.with metal inserts
C03B 11/16UGR1
.Gearing or controlling mechanisms specially adapted for glass presses
C03B 13/00HGRRolling glass
C03B 13/01UGR1
.Rolling profiled glass articles [5]
C03B 13/02UGR1
.Rolling non-patterned sheets discontinuously
C03B 13/04UGR1
.Rolling non-patterned sheets continuously
C03B 13/06UGR1
.Rolling corrugated sheets
C03B 13/08UGR1
.Rolling patterned sheets
C03B 13/10UGR1
.Rolling multi-layer sheets
C03B 13/12UGR1
.Rolling glass with enclosures, e.g. wire or asbestos
C03B 13/14UGR1
.Rolling other articles
C03B 13/16UGR1
.Construction of the glass rollers
C03B 13/18UGR1
.Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots
C03B 15/00HGRDrawing glass upwardly from the melt
C03B 15/02UGR1
.Drawing glass sheets
C03B 15/04UGR2
. .from the free surface of the melt
C03B 15/06UGR2
. .from a debiteuse
C03B 15/08UGR2
. .by means of bars below the surface of the melt
C03B 15/10UGR2
. .multi-layer glass sheets or glass sheets coated with coloured layers
C03B 15/12UGR2
. .Construction of the annealing tower
C03B 15/14UGR1
.Drawing tubes, cylinders, or rods from the melt
C03B 15/16UGR2
. .Drawing tubes, cylinders, or rods, coated with coloured layers
C03B 15/18UGR1
.Means for laying-down and conveying combined with the drawing of glass sheets, tubes, or rods
C03B 17/00HGRForming glass by flowing out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips
C03B 17/02UGR1
.Forming glass coated with coloured layers
C03B 17/04UGR1
.Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
C03B 17/06UGR1
.Forming glass sheets [3]
C03B 18/00HGRShaping glass in contact with the surface of a liquid
C03B 18/02UGR1
.Forming sheets
C03B 18/04UGR2
. .Changing or regulating the dimensions of the molten glass ribbon [3]
C03B 18/06UGR3
. . .using mechanical means, e.g. restrictor bars, edge rollers [3]
C03B 18/08UGR3
. . .using gas [3]
C03B 18/10UGR3
. . .using electric means [3]
C03B 18/12UGR2
. .Making multilayer, coloured or armoured glass (chemical aspects C03C) [3]
C03B 18/14UGR2
. .Changing the surface of the glass ribbon, e.g. roughening (by chemical methods C03C) [3]
C03B 18/16UGR2
. .Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall [3]
C03B 18/18UGR2
. .Controlling or regulating the temperature of the float bath; Composition or purification of the float bath [3]
C03B 18/20UGR2
. .Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath [3]
C03B 18/22UGR3
. . .Controlling or regulating the temperature of the atmosphere above the float tank [3]
C03B 19/00HGROther methods of shaping glass (manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags C03B 37/00)
C03B 19/01UGR1
.by progressive fusion of powdered glass onto a shaping substrate, i.e. accretion [5]
C03B 19/02UGR1
.by casting
C03B 19/04UGR1
.by centrifuging
C03B 19/06UGR1
.by sintering (production of quartz or fused silica articles C03B 20/00) [2]
C03B 19/08UGR1
.by foaming
C03B 19/09UGR1
.by fusing powdered glass in a shaping mould [3]
C03B 19/10UGR1
.Forming beads
C03B 19/12UGR1
.by liquid-phase reaction processes [5]
C03B 19/14UGR1
.by gas-phase reaction processes [5]
C03B 20/00HGRProcesses specially adapted for the production of quartz or fused silica articles [3]
C03B 21/00HGRSevering glass sheets, tubes, or rods while still plastic
C03B 21/02UGR1
.by cutting (C03B 9/46 takes precedence)
C03B 21/04UGR1
.by punching out
C03B 21/06UGR1
.by flashing-off, burning-off, or fusing (C03B 9/42 takes precedence) [3]
C03B 23/00ZWE
C03B 23/00HGRRe-forming shaped glass (re-forming fibres or filaments C03B 37/14)
C03B 23/02UGR1
.Re-forming glass sheets
C03B 23/023UGR2
. .by bending [3]
C03B 23/025UGR3
. . .by gravity [3]
C03B 23/027UGR4
. . . .with moulds having at least two upward pivotable mould sections [3]
C03B 23/03UGR3
. . .by press-bending between shaping moulds [3]
C03B 23/031UGR4
. . . .the glass sheets being in a vertical position (C03B 23/033 takes precedence) [5]
C03B 23/033UGR4
. . . .in a continuous way, e.g. roll forming [3]
C03B 23/035UGR3
. . .using a gas cushion or by changing gas pressure, e.g. by applying vacuum [3]
C03B 23/037UGR2
. .by drawing [3]
C03B 23/04UGR1
.Re-forming tubes or rods
C03B 23/043UGR2
. .Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners [5]
C03B 23/045UGR2
. .Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks (C03B 23/043 takes precedence) [5]
C03B 23/047UGR2
. .by drawing (C03B 37/025 takes precedence) [5]
C03B 23/049UGR2
. .by pressing (C03B 21/04, C03B 23/26 take precedence) [5]
C03B 23/051UGR2
. .by gravity, e.g. sagging [5]
C03B 23/053UGR2
. .by centrifuging (C03B 37/04 takes precedence) [5]
C03B 23/055UGR2
. .by rolling [5]
C03B 23/057UGR2
. .by fusing, e.g. for flame sealing (C03B 9/42, C03B 21/06, C03B 33/08 take precedence) [5]
C03B 23/06UGR2
. .by bending
C03B 23/07UGR2
. .by blowing, e.g. for making electric bulbs [3]
C03B 23/08UGR2
. .to exact dimensions, e.g. calibrating
C03B 23/09UGR2
. .Reshaping the ends, e.g. as grooves, threads or mouths [3]
C03B 23/11UGR2
. .Reshaping by drawing without blowing, in combination with separating, e.g. for making ampoules [3]
C03B 23/13UGR2
. .Reshaping combined with uniting or heat sealing, e.g. making vacuum bottles [3]
C03B 23/18UGR1
.Re-forming and sealing ampoules
C03B 23/20UGR1
.Uniting glass pieces by fusing without substantial reshaping
C03B 23/203UGR2
. .Uniting glass sheets (C03B 23/24 takes precedence) [3]
C03B 23/207UGR2
. .Uniting glass rods, glass tubes, or hollow glassware (C03B 23/24 takes precedence) [3]
C03B 23/213UGR3
. . .Joining projections or feet [3]
C03B 23/217UGR3
. . .for the production of cathode ray tubes or similarly shaped tubes [3]
C03B 23/22UGR2
. .Uniting glass lenses, e.g. forming bifocal lenses
C03B 23/24UGR2
. .Making hollow glass sheets or bricks
C03B 23/26UGR1
.Punching reheated glass
C03B 25/00ZWAfter-treatment of glass product (of fibres C03B 37/10)
C03B 25/00HGRAnnealing glass products
C03B 25/02UGR1
.in a discontinuous way
C03B 25/04UGR1
.in a continuous way
C03B 25/06UGR2
. .with horizontal displacement of the glass products [3]
C03B 25/08UGR3
. . .of glass sheets [3]
C03B 25/087UGR4
. . . .being in a vertical position [5]
C03B 25/093UGR4
. . . .being in a horizontal position on a fluid support, e.g. a gas or molten metal [5]
C03B 25/10UGR2
. .with vertical displacement of the glass products [3]
C03B 25/12UGR3
. . .of glass sheets [3]
C03B 27/00HGRTempering glass products
C03B 27/004UGR1
.by bringing the hot glass product in contact with a solid cooling surface, e.g. sand grains [5]
C03B 27/008UGR1
.by using heat of sublimation of solid particles [5]
C03B 27/012UGR1
.by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling (C03B 27/008, C03B 27/016 take precedence) [5]
C03B 27/016UGR1
.by absorbing heat radiated from the glass product [5]
C03B 27/02UGR1
.using liquid [3, 5]
C03B 27/03UGR2
. .the liquid being a molten metal or a molten salt [5]
C03B 27/04UGR1
.using gas [3]
C03B 27/044UGR2
. .for flat or bent glass sheets being in a horizontal position [5]
C03B 27/048UGR3
. . .on a gas cushion [5]
C03B 27/052UGR2
. .for flat or bent glass sheets being in a vertical position [5]
C03B 27/056UGR3
. . .supported on the lower edge [5]
C03B 27/06UGR2
. .for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses [3]
C03B 29/00HGRReheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
C03B 29/02UGR1
.in a discontinuous way
C03B 29/04UGR1
.in a continuous way
C03B 29/06UGR2
. .with horizontal displacement of the products [5]
C03B 29/08UGR3
. . .Glass sheets [5]
C03B 29/10UGR4
. . . .being in a vertical position [5]
C03B 29/12UGR4
. . . .being in a horizontal position on a fluid support, e.g. a gas or molten metal [5]
C03B 29/14UGR2
. .with vertical displacement of the products [5]
C03B 29/16UGR3
. . .Glass sheets [5]
C03B 31/00HGRManufacture of rippled or crackled glass
C03B 32/00HGRThermal after-treatment of glass products not provided for in groups C03B 25/00-C03B 31/00, e.g. crystallisation, eliminating gas inclusions or other impurities [2]
C03B 32/02UGR1
.Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles [5]
C03B 33/00HGRSevering cooled glass (severing glass fibres C03B 37/16)
C03B 33/02UGR1
.Cutting or splitting sheet glass; Apparatus or machines therefor (C03B 33/09 takes precedence; glass-cutting tools C03B 33/10) [3]
C03B 33/023UGR2
. .the sheet being in a horizontal position [5]
C03B 33/027UGR3
. . .Scoring tool holders; Driving mechanisms therefor [5]
C03B 33/03UGR3
. . .Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations [5]
C03B 33/033UGR3
. . .Apparatus for opening score lines in glass sheets [5]
C03B 33/037UGR3
. . .Controlling or regulating [5]
C03B 33/04UGR2
. .Cutting or splitting in curves, especially for making spectacle lenses
C03B 33/06UGR1
.Cutting or splitting glass tubes, rods, or hollow products (C03B 33/09 takes precedence) [3]
C03B 33/07UGR1
.Cutting armoured or laminated glass products [3]
C03B 33/08UGR1
.by fusing
C03B 33/085UGR2
. .Tubes, rods or hollow products [5]
C03B 33/09UGR1
.by thermal shock [3]
C03B 33/095UGR2
. .Tubes, rods or hollow products [5]
C03B 33/10UGR1
.Glass-cutting tools, e.g. scoring tools
C03B 33/12UGR2
. .Hand tools [3]
C03B 33/14UGR3
. . .specially adapted for cutting tubes, rods or hollow products [5]
C03B 35/00HGRTransporting of glass products during their manufacture (conveying systems for fragile sheets, e.g. glass, B65G 49/06) [2]
C03B 35/04UGR1
.Transporting of hot hollow glass products (C03B 35/26 takes precedence) [3]
C03B 35/06UGR2
. .Feeding of hot hollow glass products into annealing or heating kilns [3]
C03B 35/08UGR3
. . .using rotary means directly acting on the products [3]
C03B 35/10UGR3
. . .using reciprocating means directly acting on the products, e.g. pushers, stackers [3]
C03B 35/12UGR3
. . .by picking-up and depositing [3]
C03B 35/14UGR1
.Transporting hot glass sheets [3]
C03B 35/16UGR2
. .by roller conveyers [3]
C03B 35/18UGR3
. . .Construction of the conveyer rollers [3]
C03B 35/20UGR2
. .by gripping tongs or supporting frames [3]
C03B 35/22UGR2
. .on a fluid support bed, e.g. on molten metal [3]
C03B 35/24UGR3
. . .on a gas support bed [3]
C03B 35/26UGR1
.Transporting of glass tubes or rods [3]
C03B 37/00ZWE
C03B 37/00HGRManufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
C03B 37/005UGR1
.Manufacture of flakes [5]
C03B 37/01UGR1
.Manufacture of glass fibres or filaments [3]
C03B 37/012UGR2
. .Manufacture of preforms for drawing fibres or filaments [4]
C03B 37/014UGR3
. . .made entirely or partially by chemical means [4]
C03B 37/016UGR4
. . . .by a liquid phase reaction process, e.g. through a gel phase [4]
C03B 37/018UGR4
. . . .by glass deposition on a glass substrate, e.g. by chemical vapour deposition (C03B 37/016 takes precedence; surface treatment of glass by coating with glass C03C 17/02) [4]
C03B 37/02UGR2
. .by drawing or extruding (C03B 37/04 takes precedence) [3]
C03B 37/022UGR3
. . .from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres [4]
C03B 37/023UGR4
. . . .Fibres composed of different sorts of glass, e.g. fibre optics [4]
C03B 37/025UGR3
. . .from reheated softened tubes, rods, fibres or filaments [3]
C03B 37/026UGR4
. . . .Drawing fibres reinforced with a metal wire [5]
C03B 37/027UGR4
. . . .Fibres composed of different sorts of glass, e.g. fibre optics (C03B 37/028 takes precedence) [4]
C03B 37/028UGR4
. . . .Drawing fibre bundles, e.g. for making fibre bundles of multifibres [4]
C03B 37/029UGR4
. . . .Furnaces therefor [5]
C03B 37/03UGR3
. . .Drawing means, e.g. drawing drums [3]
C03B 37/035UGR4
. . . .having means for deflecting or stripping-off fibres [3]
C03B 37/04UGR2
. .by using centrifugal force [3]
C03B 37/05UGR3
. . .by projecting on a rotating body having no radial orifices [3]
C03B 37/06UGR2
. .by blasting or blowing molten glass, e.g. for making staple fibres [3]
C03B 37/065UGR3
. . .starting from tubes, rods, fibres, or filaments [3]
C03B 37/07UGR1
.Controlling or regulating (controlling or regulating in general G05) [3]
C03B 37/075UGR1
.Manufacture of fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. hollow fibres, undulated fibres (C03B 37/022, C03B 37/027, C03B 37/028 take precedence) [3, 4]
C03B 37/08UGR1
.Bushings; Spinnerettes; Nozzles; Nozzle plates (nozzles in general B05B)
C03B 37/081UGR2
. .Indirect-melting bushings [5]
C03B 37/083UGR2
. .Nozzles; Bushing nozzle plates (C03B 37/095 takes precedence) [5]
C03B 37/085UGR2
. .Feeding devices therefor [3]
C03B 37/09UGR2
. .electrically heated [3]
C03B 37/092UGR3
. . .Direct-resistance heating [5]
C03B 37/095UGR2
. .Use of materials therefor [3]
C03B 37/10UGR1
.Non-chemical treatment (C03C 25/00 takes precedence; yarns or threads D02; woven fabrics D03; non-woven fabrics D04)
C03B 37/12UGR2
. .of fibres or filaments during winding up [3]
C03B 37/14UGR2
. .Re-forming fibres or filaments (C03B 37/025 takes precedence) [3]
C03B 37/15UGR3
. . .with heat application, e.g. for making optical fibres (fusion-splicing of light guides G02B 6/255; treatment of light guides to shape optical elements G02B 6/287) [5]
C03B 37/16UGR2
. .Cutting or severing (light guides G02B 6/25) [3, 5]
C03B 40/00HGRPreventing adhesion between glass and glass or between glass and the means used to shape it [3]
C03B 40/02UGR1
.by lubrication; Use of materials as release or lubricating compositions [3]
C03B 40/027UGR2
. .Apparatus for applying lubricants to glass shaping moulds or tools [5]
C03B 40/033UGR2
. .Means for preventing adhesion between glass and glass [5]
C03B 40/04UGR1
.using gas [3]