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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B29C
SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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65/00
Joining; or sealing; of preformed parts; , e.g. welding of plastics materials; Apparatus therefor
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B29C65/02
by heating, with or without pressure
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B29C65/22
Heated wire; resistive ribbon, resistive band or resistive strip
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B29C65/221
characterised by the type of heated wire, resistive ribbon, band or strip
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B29C65/226
characterised by the cross-section of said heated wire, resistive ribbon, resistive band or resistive strip, e.g. being triangular
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