|  | B |
SECTION B — PERFORMING OPERATIONS

SHAPING

|  | B29 |
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING OF SUBSTANCES NOT OTHERWISE PROVIDED FOR (see Section C, particularly Fulltext... Hierarchy... Expanded...C08, for chemical matters; shaping clay or other ceramic compositions, slag, or mixtures containing cementitious material Fulltext... Hierarchy... Expanded...B28B)

|  | B29 |
Note(s) For the purpose of this class, "plastics" means macromolecular compounds or compositions based thereon. A product is not classified here unless it results from a process which is itself classified in this class.

|  | B29D |
PROCESSES OR APPARATUS FOR PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE (specially adapted for working of natural or synthetic rubbers Fulltext... Hierarchy... Expanded...B29H; combined with packaging Fulltext... Hierarchy... Expanded...B65B)

|  | B29D 1/00 |
Producing articles provided with screw threads

|  | B29D 3/00 |
Producing articles with inserts, e.g. bobbins

|  | B29D 3/02 |
· | with reinforcements, e.g. producing reinforced translucent sheets, e.g. with reinforcements of glass fibres (producing tubular bodies by extrusion over reinforcements Fulltext... Hierarchy... Expanded...B29D 23/05; producing driving or conveyer belts with embedded unconnected reinforcing wires Fulltext... Hierarchy... Expanded...B29D 29/02; building-up articles of more or less uniform thickness with embedded material extending coherently or connectedly over substantially the whole area Fulltext... Hierarchy... Expanded...B32B)

|  | B29D 5/00 |
Producing slide fasteners; Attachment of the interlocking members of a slide fastener to a stringer (forms of slide fasteners Fulltext... Hierarchy... Expanded...A44B 19/00; from metal, see the appropriate metal-working class, e.g. Fulltext... Hierarchy... Expanded...B21D 53/50, Fulltext... Hierarchy... Expanded...B21F 45/18; by casting from metals or in general Fulltext... Hierarchy... Expanded...B22D, e.g. Fulltext... Hierarchy... Expanded...B22D 17/16)

|  | B29D 7/00 |
Producing films or sheets (reinforced sheets Fulltext... Hierarchy... Expanded...B29D 3/02; porous or cellular sheets Fulltext... Hierarchy... Expanded...B29D 27/00)

|  | B29D 7/02 |
· | by casting or extruding

|  | B29D 7/04 |
· · | Constructional features of the moulding slit in the die, e.g. annular, of broad opening

|  | B29D 7/06 |
· · | without the use of supporting plates or moulds

|  | B29D 7/08 |
· · | with the use of supporting plates or moulds

|  | B29D 7/10 |
· · · | in roller moulding machines

|  | B29D 7/12 |
· · · | in strip moulding machines

|  | B29D 7/14 |
· | by rolling of the material between rollers by pressing members supplying the material between them, e.g. using co-operating endless belts

|  | B29D 7/16 |
· | by cutting tubular material

|  | B29D 7/18 |
· | by slicing from block material

|  | B29D 7/20 |
· | After-treatment of films or sheets, e.g. treatment with liquids for dyeing, drying

|  | B29D 7/22 |
· · | Changing or stabilisation of the surface, shape, or dimensions

|  | B29D 7/24 |
· · · | Stretching films or sheets

|  | B29D 7/26 |
· | Winding-up the films or sheets

|  | B29D 9/00 |
Producing layered products consisting only of plastics other than rubber (producing laminated rubber articles or materials Fulltext... Hierarchy... Expanded...B29H)

|  | B29D 9/00 |
Note(s) Classification in this group must be supplemented in so far as any product is concerned by classification in Fulltext... Hierarchy... Expanded...B32B.

|  | B29D 9/02 |
· | using rollers, e.g. heated rollers

|  | B29D 9/04 |
· | using pneumatic pressure

|  | B29D 9/06 |
· | using press plates

|  | B29D 9/08 |
· | by applying coatings of pasty or pulverulent plastic material

|  | B29D 9/10 |
· | having layers with discontinuities, e.g. built-up from tube pieces

|  | B29D 11/00 |
Producing optical elements, e.g. lenses, prisms (constructional form of optical elements Fulltext... Hierarchy... Expanded...G02B)

|  | B29D 11/02 |
· | Artificial eyes of organic plastic material

|  | B29D 12/00 |
Producing frames

|  | B29D 12/02 |
· | Producing spectacle frames (constructional form Fulltext... Hierarchy... Expanded...G02C)

|  | B29D 15/00 |
Producing gear wheels or similar articles with grooves or projections, e.g. control knobs

|  | B29D 17/00 |
Producing carriers of sound records for needle playback, e.g. disc records, cylinder records (recording sound or other information using formed grooves or the equivalent Fulltext... Hierarchy... Expanded...G11B); Producing record discs from master stencils

|  | B29D 19/00 |
Producing buttons or semi-finished parts of buttons

|  | B29D 19/02 |
· | in moulds

|  | B29D 19/04 |
· | by cutting, milling, turning, stamping, or perforating moulded parts; Surface treatment of buttons

|  | B29D 19/06 |
· · | Devices for feeding semi-finished parts to the processing machines

|  | B29D 19/08 |
· · | Making holes in buttons or in semi-finished parts thereof

|  | B29D 21/00 |
Producing hair combs or similar toothed or slotted articles

|  | B29D 21/02 |
· | in moulds

|  | B29D 21/04 |
· | by sawing, milling, cutting, or similar operations

|  | B29D 21/06 |
· | Polishing

|  | B29D 23/00 |
Producing tubular bodies

|  | B29D 23/01 |
· | using production methods peculiar to specific substances, e.g. to polyfluorhydrocarbons

|  | B29D 23/02 |
· | by injection moulding

|  | B29D 23/03 |
· | by blowing material against the inside surface of the mould, the fluid pressure acting directly on the material, e.g. forming hollow bodies

|  | B29D 23/04 |
· | by extrusion

|  | B29D 23/05 |
· · | over reinforcements

|  | B29D 23/06 |
· · | of spinning solutions in liquefied state (preparation of spinning solutions Fulltext... Hierarchy... Expanded...D01D 1/02, Fulltext... Hierarchy... Expanded...D01F 2/00)

|  | B29D 23/08 |
· | by casting

|  | B29D 23/10 |
· | by bending strips or sheets at right angles to the longitudinal axis of the tubular body being formed

|  | B29D 23/12 |
· | by winding strips in spiral or helical form (from paper Fulltext... Hierarchy... Expanded...B31C)

|  | B29D 23/13 |
· | by drawing

|  | B29D 23/14 |
· | Producing cigar or cigarette holders

|  | B29D 23/18 |
· | Producing pleated hoses

|  | B29D 23/20 |
· | Producing flexible squeeze tubes, e.g. for cosmetics

|  | B29D 25/00 |
Producing frameless domes

|  | B29D 27/00 |
Producing porous or cellular articles or sheets, e.g. of foam plastics, coarse-pored

|  | B29D 27/02 |
· | Mixing or spraying devices specially adapted therefor

|  | B29D 27/04 |
· | by casting

|  | B29D 27/06 |
· | Making sponges, e.g. from viscose

|  | B29D 27/08 |
· | by sintering porously (compactly Fulltext... Hierarchy... Expanded...B29F 5/02)

|  | B29D 29/00 |
Producing driving belts or bands (making rubber driving belts Fulltext... Hierarchy... Expanded...B29H 7/22; making layered belts or bands, building-up belts or bands with embedded material extending coherently or connectedly over substantially the whole area Fulltext... Hierarchy... Expanded...B32B)

|  | B29D 29/02 |
· | with embedded unconnected reinforcements

|  | B29D 29/04 |
· | Repairing driving or conveyer belts using similar methods

|  | B29D 31/00 |
Producing other particular articles (artificial teeth Fulltext... Hierarchy... Expanded...A61C 13/08)

|  | B29D 31/02 |
· | bushes for bearings