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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B29C65/20
with direct contact, e.g. using "mirror"
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B29C65/2053
characterised by special ways of bringing the welding mirrors into position
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B29C65/2069
with an angle with respect to the plane comprising the parts to be joined
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B29C65/2076
perpendicularly to the plane comprising the parts to be joined
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