Pneumatic suction apparatus for tensioning, reversing and conveying away a tubular knitted article
The apparatus comprises a duct (12) movable axially within a tubular wall (1) so as to form with the latter a cavity (I) with grill (14) and an expansion piece (7) shaped so as to cooperate with the upper edge of the duct (12) when the latter is raised so as to close it off and when the latter is lo...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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