Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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B29D
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
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30/00
Producing pneumatic or solid tyres or parts thereof
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B29D30/06
Pneumatic tyres or parts thereof; (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
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B29D30/20
by the flat-tyre method, i.e. building on cylindrical drums
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B29D30/32
Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
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B29D2030/3221
Folding over means, e.g. bladders or rigid arms
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B29D2030/3257
using pressing rollers
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