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 C08, for chemical matters; shaping clay or other ceramic compositions, slag, or mixtures containing cementitious material B28B)
 B29

Note(s)

  1. For the purpose of this class, "plastics" means macromolecular compounds or compositions based thereon.
  2. A product is not classified here unless it results from a process which is itself classified in this class.
 B29H
PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR WORKING OF NATURAL OR SYNTHETIC RUBBERS (working of rubber in the same manner as plastics, see the relevant sub-classes for plastics)
 B29H 1/00
Treatment of crude rubber, gutta-percha, or similar substances (tapping latex A01G; chemical aspects C08C)
 B29H 1/02
·  Coagulating devices
 B29H 1/04
·  Washing devices for rubber
 B29H 1/06
·  Drying or smoking rubber
 B29H 1/08
·  Breaking-up rubber bales
 B29H 1/10
·  Methods or apparatus specially adapted for mixing rubber with other substances, e.g. with solids, with fluids
 B29H 3/00
Shaping rubber articles in general
 B29H 3/02
·  from latex
 B29H 3/04
·  by the immersion method
 B29H 3/042
·  ·  Moulds; Cores, e.g. formers
 B29H 3/044
·  ·  Arrangements for removing the articles from the cores or formers
 B29H 3/06
·  by cutting, stamping, perforating, splitting, or trimming
 B29H 3/08
·  by injection moulding
 B29H 3/10
·  ·  by transfer moulding, i.e. from an injection chamber incorporated in the mould
 B29H 3/12
·  ·  ·  the injection chamber being engaged directly by the reciprocating press-ram
 B29H 3/14
·  ·  from a separate injection press adapted to be connected to the moulds
 B29H 5/00
Processes or devices for vulcanising rubber articles (for dental purposes A61C 13/14; chemical vulcanisation C08)
 B29H 5/01
·  Vulcanising processes
 B29H 5/012
·  Vulcanising pans
 B29H 5/02
·  for tyres; Vulcanising presses (with several moulds B29H 5/20); Vulcanising moulds; Accessories for use in connection with, or associated with, vulcanising presses or moulds
 B29H 5/04
·  ·  for vulcanising retreaded tyres; Devices for forming and vulcanising the new tread
 B29H 5/06
·  ·  Devices for folding and inserting vulcanising cores into tyres before vulcanisation (insertion into tyres in a flat form before tyre is expanded to the normal shape B29H 17/26)
 B29H 5/08
·  ·  Apparatus for removing cores from tyres after vulcanisation; Opening or closing vulcanising moulds
 B29H 5/10
·  for inner tubes
 B29H 5/12
·  for shoes
 B29H 5/14
·  for hot-water bottles
 B29H 5/16
·  for local vulcanisation, e.g. for repairing tyres, inner tubes, shoes
 B29H 5/17
·  ·  by applying patches
 B29H 5/18
·  Cores for use during vulcanisation, e.g. inflatable air-bags
 B29H 5/20
·  Vulcanising presses with several moulds stacked upon each other and acted upon by a single pressing-ram
 B29H 5/22
·  Heated platens for use in moulding-presses
 B29H 5/24
·  with automatic devices for regulating the duration or temperature of the vulcanising process
 B29H 5/26
·  Vulcanising devices in which the rubber is heated by using a high-frequency electric field
 B29H 5/28
·  Continuous vulcanising machines
 B29H 5/30
·  Cold vulcanising devices
 B29H 7/00
Manufacture of particular vulcanised rubber articles or materials (vulcanising devices B29H 5/00; tyres B29H 11/00, B29H 13/00, B29H 17/00; inner tubes B29H 15/00)
 B29H 7/02
·  substantially-closed hollow articles, wholly or partly of rubber, e.g. balls (constructional form of balls A63B)
 B29H 7/03
·  ·  inflatable, e.g. toys, air cushions
 B29H 7/04
·  ·  formed by stamping parts from sheets and joining edges of parts together
 B29H 7/05
·  ·  of hot-water bottles (constructional form A61F 7/04)
 B29H 7/06
·  of golf balls
 B29H 7/08
·  of shoes; parts of shoes (constructional form A43B); Washer-feeding machines for making rubber heels
 B29H 7/12
·  of accumulator cases, e.g. made of ebonite
 B29H 7/14
·  of pipes, e.g. hose-pipe; tubes (inner tubes of tyres B29H 15/00)
 B29H 7/15
·  ·  of pleated hoses
 B29H 7/16
·  of threads
 B29H 7/18
·  ·  made by cutting from sheets or cylinders
 B29H 7/20
·  of porous or cellular articles or sheets
 B29H 7/22
·  of driving belts (constructional form F16G); of conveyer belts
 B29H 7/24
·  of floor coverings
 B29H 7/26
·  of gas masks
 B29H 7/27
·  of bathing caps
 B29H 7/28
·  of garment protectors, e.g. dress shields (constructional form A41D 27/12)
 B29H 8/00 - 
B29H 9/00

Note(s)

Classification in group B29H 8/00 or B29H 9/00 must be supplemented, in so far as any product is concerned, by classification in sub-class B32B.

 B29H 8/00
Producing compound rubber sheet material, i.e. built-up from natural or synthetic rubber layers only
 B29H 9/00
Combining rubber with other materials (in making tyres B29H 17/00)
 B29H 9/02
·  Threads, fabrics, or other coherent material treated with rubber or with rubber latex
 B29H 9/04
·  ·  Manufacture of layers comprising parallel threads or cords, without weft threads or cords, held together or embedded in rubber (with weft threads B32B)
 B29H 9/06
·  ·  Spreading rubber coatings on coherent material, e.g. fabric or paper
 B29H 9/08
·  ·  Covering metal wire with rubber
 B29H 9/10
·  Fixing rubber on, or applying rubber to, other materials, e.g. metal, glass, leather (in shoemaking A43D 25/00, A43D 65/00)
 B29H 9/11
·  ·  to articles, e.g. sleeves
 B29H 9/12
·  ·  Manufacture of rubber printing-rolls
 B29H 11/00
Manufacture of solid rubber tyres (constructional form B60C)
 B29H 13/00
Manufacture of resilient fillings for rubber tyres; Filling tyres therewith
 B29H 15/00
Manufacture of inner tubes
 B29H 15/02
·  with two or more air chambers or cells, e.g. safety inner tubes
 B29H 15/04
·  Joining or welding together the ends of non-vulcanised inner tubes
 B29H 15/06
·  Devices for removing air from inner tubes
 B29H 17/00
Manufacture of pneumatic tyres or parts thereof (constructional form, connecting to valves B60C)
 B29H 17/02
·  Building-up tyres
 B29H 17/04
·  ·  on round cores, i.e. the shape of the core is approximately identical with the normal shape of the completed tyre
 B29H 17/06
·  ·  ·  Cores
 B29H 17/08
·  ·  ·  Rolling-down or pressing-down the layers in the building-up process
 B29H 17/10
·  ·  ·  Applying the layers; Guiding or stretching the layers during the application
 B29H 17/12
·  ·  ·  Fitting the bead-rings or bead-cores; Folding the textile layers round these rings or cores
 B29H 17/14
·  ·  by the flat-tyre method, i.e. building-up on cylindrical drums
 B29H 17/16
·  ·  ·  Drums
 B29H 17/18
·  ·  ·  Rolling-down or pressing-down the layers in the building-up process
 B29H 17/20
·  ·  ·  Applying the layers; Guiding or stretching the layers during application
 B29H 17/22
·  ·  ·  Fitting the bead-rings or bead-cores; Folding the textile layers round these rings or cores
 B29H 17/24
·  ·  by jointly covering two bead-rings, located parallel to each other at a distance apart, with fabric or cord layers
 B29H 17/26
·  Expansion of tyres in a flat form, e.g. built-up by the flat-tyre method or by jointly covering two bead-rings, to the normal shape
 B29H 17/28
·  Forming textile inserts, e.g. cord or canvas layers, for tyres (making woven fabrics D03D); Treatment of inserts prior to building-up the tyre (treatment of inserts with rubber B29H 9/02; manufacture of layers consisting of parallel cords, without weft threads, held together by or embedded in rubber B29H 9/04; constructional form of inserts B60C)
 B29H 17/30
·  ·  Cutting textile inserts to required shape
 B29H 17/32
·  Manufacture of bead-rings or bead-cores (of wire B21F 37/00); Treatment thereof prior to building-up the tyre (constructional form of bead-rings or bead-cores B60C)
 B29H 17/34
·  ·  Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips (folding textile layers round bead-rings or bead-cores B29H 17/12, B29H 17/22; jointly covering bead-rings or bead-cores B29H 17/24)
 B29H 17/36
·  Forming unvulcanised treads, e.g. on used tyres; Retreading (apparatus for forming and vulcanising treads B29H 5/04)
 B29H 17/37
·  ·  Applying bands of rubber treads, i.e. applying camel back
 B29H 17/372
·  ·  Tyre spreaders
 B29H 17/38
·  ·  Moulding treads on to tyre casings, e.g. non-skid treads with spikes
 B29H 17/40
·  ·  Cutting profiles in the treads of tyres
 B29H 19/00
Recovery or processing of used rubber; Recovery of non-rubber constituents of rubber articles
 B29H 19/02
·  Separating rubber layers from other layers, e.g. separating rubber layers from canvas layers of tyres; Splitting or cutting used tyres
 B29H 19/022
·  ·  by means of tools which are moved round the work
 B29H 19/024
·  ·  by means of tools which are arranged stationary while work is moved
 B29H 19/04
·  Recovery of fibrous material from vulcanised rubber, e.g. from tyres (rough separation of layers B29H 19/02)
 B29H 19/06
·  Pulverising waste rubber
 B29H 21/00
Other mechanical processing or treatment of rubber
 B29H 21/01
·  Devices for rasping, e.g. of treads of tyres
 B29H 21/02
·  Decorating; Marking; Applying colour
 B29H 21/04
·  Preventing sticking of rubber-articles to each other or to other articles, e.g. by treatment with talc, by roughening the surface, by means of separators
 B29H 21/06
·  ·  Dusting machines
 B29H 21/08
·  Cutting grooves in the surface (cutting profiles in treads of tyres B29H 17/40)