Closing member for compressed air carrying polygonal tubes...

Textiles: spinning – twisting – and twining – Apparatus and processes – With drafting

Reexamination Certificate

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Details

C019S272000

Reexamination Certificate

active

11151379

ABSTRACT:
A closing member1for compressed air carrying polygonal tubes, which is inserted in a sealing manner into the polygonal tube at one end thereof. The closing member1includes an elastic sealing element3, and the closing member is constructed such that it biases in its inserted state the sealing element3in such a manner that it seals and secures the closing member1relative to the polygonal tube8. Closing members of this type are used to seal mounting tubes in yarn spinning machines with pneumatically loaded top roller support and weighting arms.

REFERENCES:
patent: 5673549 (1997-10-01), McNeill
patent: 2005/0183244 (2005-08-01), Pape et al.
patent: 33 15 305 (1984-10-01), None
patent: 37 32 132 (1989-04-01), None
patent: 198 29 403 (2000-01-01), None
patent: 198 30 048 (2000-01-01), None

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