IPC 6 English version
 
B29D-B29D031518

SECTION B– PERFORMING OPERATIONS; TRANSPORTING


B 29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL (processing doughs A 21 C; working chocolate A 23 G; casting of metals B 22; working cement, clay B 28; chemical aspects, see section C, particularly C 08; working glass C 03 B; candle making C 11 C 5/02; making soap C 11 D 13/00; manufacture of artificial filaments, threads, fibres, bristles or ribbons D 01 D, D 01 F; manufacture of articles from cellulosic fibrous suspensions or from papier-māche D 21 J)


B 29 DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE (making granules B 29 B 9/00; making preforms B 29 B 11/00) [4]


 Notes

(1)Attention is drawn to Note (3) following the title of class B 29. [4]

(2)In this subclass, it is desirable to add the indexing codes of subclass B 29 K. The indexing codes should be unlinked. [4]



1/

00Producing articles provided with screw threads


5/

00Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners [4]

5/

02.the fasteners having separate interlocking members [4]

5/

04.the interlocking members being formed by continuous meander of filamentary material [4]

5/

06.the interlocking members being formed by continuous helix [4]

5/

08.the interlocking members being formed by profiled or castellated edge of a stringer [4]

5/

10.the interlocking members being formed by continuous profiled strip [4]


7/

00Producing flat articles, e.g. films or sheets (B 29 D 24/00 takes precedence) [4]

7/

01.Films or sheets [4]


9/

00Producing layered products [4]

Note

 Classification in this group must be supplemented, in so far as any product is concerned, by classification in B 32 B.


11/

00Producing optical elements, e.g. lenses, prisms (grinding or polishing of optical elements B 24 B; constructional form of optical elements G 02 B) [4]

11/

02.Artificial eyes from organic plastic material


12/

00Producing frames

12/

02.Spectacle frames (constructional form G 02 C)


15/

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


16/

00Producing articles with corrugations (B 29 D 23/18 takes precedence) [4]


17/

00Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records (recording sound or other information using formed grooves or the equivalent G 11 B); Producing record discs from master stencils [4,6]


19/

00Producing buttons or semi-finished parts of buttons

19/

04.by cutting, milling, turning, stamping, or perforating moulded parts; Surface treatment of buttons

19/

06..Devices for feeding semi-finished parts to the processing machines

19/

08..Making holes in buttons or in semi-finished parts thereof


21/

00Producing hair combs or similar toothed or slotted articles

21/

04.by sawing, milling, cutting, or similar operations

21/

06.Polishing


22/

00Producing hollow articles (tubular articles B 29 D 23/00; pneumatic tyres B 29 D 30/00) [4]

 


23/

00Producing tubular articles (B 29 D 24/00 takes precedence) [4]

23/

14.Cigar or cigarette holders [4]

23/

18.Pleated hoses [4]

23/

20.Flexible squeeze tubes, e.g. for cosmetics [4]

23/

22(transferred to B 29 D 23/24, covered by B 29 D 23/00)

23/

24.Endless tubes, e.g. inner tubes for pneumatic tyres [6]


24/

00Producing articles with hollow walls [4]


25/

00Producing frameless domes


28/

00Producing nets or the like (by knotting D 04 G) [4]


29/

00Producing belts or bands [4]

29/

06.Conveyer belts [4]

29/

08.Toothed driving belts [4]

29/

10.Driving belts having wedge-shaped cross-section [4]


30/

00Producing pneumatic or solid tyres or parts thereof (producing inner tubes B 29 D 23/24; constructional form of tyres or parts thereof B 60 C; connection of valves to inflatable elastic bodies B 60 C 29/00; testing of tyres G 01 M 17/02) [4]

30/

02.Solid tyres [4]

30/

04.Resilient fillings for rubber tyres; Filling tyres therewith [4]

30/

06.Pneumatic tyres or parts thereof [4]

30/

08..Building tyres [4]

30/

10...on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre [4]

30/

12....Cores [4]

30/

14....Rolling-down or pressing-down the layers in the building process [4]

30/

16....Applying the layers; Guiding or stretching the layers during application [4]

30/

18....Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores [4]

30/

20...by the flat-tyre method, i.e. building on cylindrical drums [4]

30/

22....Breaker plies being applied in the unexpanded state [4]

30/

24....Drums [4]

30/

26.....Accessories or details, e.g. membranes, transferrings [4]

30/

28....Rolling-down or pressing-down the layers in the building process [4]

30/

30....Applying the layers; Guiding or stretching the layers during application [4]

30/

32....Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores [4]

30/

34...by jointly covering two bead-rings, located parallel to each other at a distance apart, with fabric or cord layers [4]

30/

36..Expansion of tyres in a flat form, e.g. of tyres built by the flat-tyre method or by jointly covering two bead-rings [4]

30/

38..Textile inserts, e.g. cord or canvas layers, for tyres (making woven fabrics D 03 D); Treatment of inserts prior to building the tyre (pretreatment of inserts B 29 B 15/00; manufacture of layers comprising fibrous parallel reinforcements of substantial or continuous length B 29 C 70/20) [4]

30/

40...Chemical pretreatment of textile inserts before building the tyre [4]

30/

42...Endless textile bands without bead-rings [4]

30/

44...Stretching or treating the layers before application on the drum (during application B 29 D 30/30) [4]

30/

46...Cutting textile inserts to required shape [4]

30/

48..Bead-rings or bead-cores (from wire B 21 F 37/00); Treatment thereof prior to building the tyre [4]

30/

50...Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips (folding textile layers around bead-rings or bead-cores B 29 D 30/18, B 29 D 30/32; jointly covering bead-rings or bead-cores B 29 D 30/34) [4]

30/

52..Unvulcanised treads, e.g. on used tyres; Retreading (apparatus for forming and vulcanising treads B 29 C 35/02; apparatus characterised by the means for holding wheels or parts thereof B 60 B 30/00) [4,5]

30/

54...Retreading [4]

30/

56....Retreading with prevulcanised tread [4]

30/

58...Applying bands of rubber treads, i.e. applying camel backs [4]

30/

60....by winding narrow strips [4]

30/

62....by extrusion or injection of the tread on carcass [4]

30/

64...Tyre spreaders [4]

30/

66...Moulding treads on to tyre casings, e.g. non-skid treads with spikes [4]

30/

68...Cutting profiles into the treads of tyres [4]

30/

70..Annular breakers [4]

30/

72..Side-walls [4]


31/

00Producing other particular articles (artificial teeth A 61 C 13/08)

31/

02.Bushes for bearings

31/

50.Footwear [6]

Notes

(1)Classification is made in this group if the moulding technique is of interest. [6]

(2)The assembling of individual parts by mechanical joining is classified in subclass A 43 D, e.g. by gluing shoe parts A 43 D 25/00. [6]

31/

502..made in one piece using a moulding technique, e.g. by injection moulding, casting [6]

31/

505...having multilayered parts [6]

31/

508..having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g by injection moulding, pressing and vulcanising [6]

31/

51...having multilayered parts [6]

31/

512..having preformed soles or heels joined on to preformed uppers using a moulding technique, e.g. by feeding or injecting plastics material between the parts to be joined [6]

31/

515..Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique [6]

31/

518...Multilayered parts [6]