|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C03 |
GLASS; MINERAL AND SLAG WOOL

|  | C03B |
MANUFACTURE, SHAPING, AND SUPPLEMENTARY PROCESSES

|  | C03B 1/00 - C03B 7/00 |
Melting the raw materials

|  | C03B 1/00 |
Preparing the batches

|  | C03B 3/00 |
Charging the melting furnaces

|  | C03B 5/00 |
Melting in furnaces; Furnaces so far as specially adapted for glass manufacture

|  | C03B 5/02 - C03B 5/14 |
Note(s) Group Fulltext... Hierarchy... Expanded...C03B 5/02 takes precedence over groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...C03B 5/04-C03B 5/14.

|  | C03B 5/02 |
· | in electric furnaces

|  | C03B 5/04 |
· | in tank furnaces

|  | C03B 5/06 |
· | in pot furnaces

|  | C03B 5/08 |
· · | Glass-melting pots

|  | C03B 5/10 |
· | in combined tank furnaces and pots

|  | C03B 5/12 |
· | in shaft furnaces

|  | C03B 5/14 |
· | in revolving cylindrical furnaces

|  | C03B 5/16 |
· | Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces

|  | C03B 5/18 |
· · | Stirring devices

|  | C03B 5/20 |
· · | Bridges; Shoes or other devices for with-holding dirt or foam

|  | C03B 5/22 |
· · | Cooling; Refining

|  | C03B 5/24 |
· · | Automatically regulating the melting process

|  | C03B 5/26 |
· · | Outlets; Overflows

|  | C03B 5/28 |
· · | Siphons

|  | C03B 5/30 |
· · | Means for taking-off charges of molten glass

|  | C03B 5/32 |
· · · | Feeders

|  | C03B 5/34 |
· · · · | Scoop feeders

|  | C03B 5/36 |
· · · | Gathering devices in the form of rods or pipes

|  | C03B 5/38 |
· · · | Cutting-off the glass flow with the aid of knives or scissors

|  | C03B 5/40 |
· · · | by suction

|  | C03B 7/00 |
Distributors for the molten glass

|  | C03B 9/00 - C03B 21/00 |
Shaping of glass (manufacture of fibres Fulltext... Hierarchy... Expanded...C03B 37/00)

|  | C03B 9/00 |
Blowing glass

|  | C03B 9/02 |
· | with the mouth; Auxiliary means therefor

|  | C03B 9/04 |
· · | Making hollow glass articles with feet or projections

|  | C03B 9/06 |
· · | Making hollow glass articles with double walls, e.g. vacuum flasks

|  | C03B 9/08 |
· | Finish-blowing with compressed air of blanks blown with the mouth

|  | C03B 9/10 |
· | Blowing glass cylinders for sheet manufacture

|  | C03B 9/12 |
· | starting from a ribbon of glass

|  | C03B 9/14 |
· | in machines without turn-over moulds (press-blowing machines Fulltext... Hierarchy... Expanded...C03B 9/26)

|  | C03B 9/16 |
· | in machines with turn-over moulds

|  | C03B 9/18 |
· · | Rotary-table machines

|  | C03B 9/20 |
· | in machines with suction moulds

|  | C03B 9/22 |
· · | Rotary table machines

|  | C03B 9/24 |
· · | Construction of the blank mould

|  | C03B 9/26 |
· | in press-blowing machines

|  | C03B 9/28 |
· | in machines of the endless-chain type

|  | C03B 9/30 |
· | Details of blowing glass

|  | C03B 9/32 |
· · | Giving special shapes to parts of hollow glass articles, e.g. forming screw threads or lips at the mouths of containers

|  | C03B 9/34 |
· · | Glass-blowing moulds except those in the groups Fulltext... Hierarchy... Expanded...C03B 9/02 and Fulltext... Hierarchy... Expanded...C03B 9/24

|  | C03B 9/36 |
· · | Blow heads; Supplying, ejecting, or controlling the air

|  | C03B 9/38 |
· · | Means for cooling, heating, or insulating glass-blowing machines

|  | C03B 9/40 |
· · | Gearing or controlling mechanisms specially adapted for glass-blowing machines

|  | C03B 9/42 |
· · | Means for fusing immediately after the forming

|  | C03B 9/44 |
· · | Means for discharging combined with glass-blowing machines

|  | C03B 9/46 |
· · | Means for cutting the hot glass in glass-blowing machines

|  | C03B 11/00 |
Pressing glass

|  | C03B 11/02 |
· | in machines with rotary tables

|  | C03B 11/04 |
· | in machines with moulds fed by suction

|  | C03B 11/06 |
· | Construction of the plunger

|  | C03B 11/08 |
· · | for making solid articles, e.g. lenses

|  | C03B 11/10 |
· · | for making hollow articles

|  | C03B 11/12 |
· | Cooling or heating plunger

|  | C03B 11/14 |
· | with metal inserts

|  | C03B 11/16 |
· | Gearing or controlling mechanisms specially adapted for glass presses

|  | C03B 13/00 |
Rolling glass

|  | C03B 13/02 |
· | Rolling non-patterned sheets discontinuously

|  | C03B 13/04 |
· | Rolling non-patterned sheets continuously

|  | C03B 13/06 |
· | Rolling corrugated sheets

|  | C03B 13/08 |
· | Rolling patterned sheets

|  | C03B 13/10 |
· | Rolling multi-layer sheets

|  | C03B 13/12 |
· | Rolling glass with enclosures, e.g. wire or asbestos

|  | C03B 13/14 |
· | Rolling other articles

|  | C03B 13/16 |
· | Construction of the glass rollers

|  | C03B 13/18 |
· | Auxiliary means for rolling glass, e.g. sheet supports, gripping devices, hand-ladles, means for moving glass pots

|  | C03B 15/00 |
Drawing glass upwardly from the melt

|  | C03B 15/02 |
· | Drawing glass sheets

|  | C03B 15/04 |
· · | from the free surface of the melt

|  | C03B 15/06 |
· · | from a debiteuse

|  | C03B 15/08 |
· · | by means of bars below the surface of the melt

|  | C03B 15/10 |
· · | multi-layer glass sheets or glass sheets coated with coloured layers

|  | C03B 15/12 |
· · | Construction of the annealing tower

|  | C03B 15/14 |
· | Drawing tubes, cylinders, or rods from the melt

|  | C03B 15/16 |
· · | Drawing tubes, cylinders, or rods, coated with coloured layers

|  | C03B 15/18 |
· | Means for laying-down and conveying combined with the drawing of glass sheets, tubes, or rods

|  | C03B 17/00 |
Forming glass by flowing out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips

|  | C03B 17/02 |
· | Forming glass coated with coloured layers

|  | C03B 17/04 |
· | Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles

|  | C03B 18/00 |
Shaping glass in contact with the surface of a liquid

|  | C03B 18/02 |
· | Forming sheets

|  | C03B 19/00 |
Other methods of shaping glass

|  | C03B 19/02 |
· | by casting

|  | C03B 19/04 |
· | by centrifuging

|  | C03B 19/06 |
· | by sintering

|  | C03B 19/08 |
· | by foaming

|  | C03B 19/10 |
· | Forming beads

|  | C03B 21/00 |
Severing still-plastic glass sheets, tubes, or rods

|  | C03B 21/02 |
· | by cutting (Fulltext... Hierarchy... Expanded...C03B 9/46 takes precedence)

|  | C03B 21/04 |
· | by punching out

|  | C03B 21/06 |
· | by flashing-off

|  | C03B 23/00 |
Re-forming shaped glass

|  | C03B 23/02 |
· | Re-forming glass sheets

|  | C03B 23/04 |
· | Re-forming tubes or rods

|  | C03B 23/06 |
· · | by bending

|  | C03B 23/08 |
· · | to exact dimensions

|  | C03B 23/10 |
· · | to finished hollow-ware, e.g. test tubes

|  | C03B 23/12 |
· · · | to ampoules

|  | C03B 23/14 |
· · | to electric bulbs

|  | C03B 23/16 |
· · | to vacuum bottles

|  | C03B 23/18 |
· | Re-forming ampoules

|  | C03B 23/20 |
· | Uniting glass pieces by fusing

|  | C03B 23/22 |
· · | Uniting glass lenses, especially bifocal lenses

|  | C03B 23/24 |
· · | Making hollow glass sheets or bricks

|  | C03B 23/26 |
· | Punching reheated glass

|  | C03B 25/00 - C03B 35/00 |
After-treatment of glass products (of fibres Fulltext... Hierarchy... Expanded...C03B 37/10)

|  | C03B 25/00 |
Annealing glass products

|  | C03B 25/02 |
· | in a discontinuous way

|  | C03B 25/04 |
· | in a continuous way

|  | C03B 27/00 |
Tempering glass products

|  | C03B 29/00 |
Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins

|  | C03B 29/02 |
· | in a discontinuous way

|  | C03B 29/04 |
· | in a continuous way

|  | C03B 31/00 |
Manufacture of rippled or crackled glass

|  | C03B 33/00 |
Severing cooled glass

|  | C03B 33/02 |
· | Cutting or splitting sheet glass; Apparatus or machines therefor (glass-cutting tools Fulltext... Hierarchy... Expanded...C03B 33/10)

|  | C03B 33/04 |
· · | Cutting or splitting in curves, especially for making spectacle lenses

|  | C03B 33/06 |
· | Cutting or splitting glass tubes, rods, or hollow articles

|  | C03B 33/08 |
· | by fusing

|  | C03B 33/10 |
· | Glass-cutting tools

|  | C03B 35/00 |
Mechanical feeding of hot glass articles into annealing or heating kilns

|  | C03B 37/00 |
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags

|  | C03B 37/02 |
· | by drawing or pressing

|  | C03B 37/04 |
· | by centrifuging

|  | C03B 37/06 |
· | by blowing in molten state

|  | C03B 37/08 |
· | Nozzles (in general Fulltext... Hierarchy... Expanded...B05B)

|  | C03B 37/10 |
· | Non-chemical treatment (Fulltext... Hierarchy... Expanded...C03C 25/00 takes precedence; yarns or threads Fulltext... Hierarchy... Expanded...D02; woven fabrics Fulltext... Hierarchy... Expanded...D03; non-woven fabrics Fulltext... Hierarchy... Expanded...D04)

|  | C03B 39/00 |
The use of lubricants in shaping glass