Stop piece

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – On endless belt or chain

Patent

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Details

1988037, 403327, 403375, B65H 2000, B65G 4784, F16D 100

Patent

active

057020442

ABSTRACT:
A movable spring end of a compression spring being stopped on a guide spindle by a special stop piece. The stop piece which is designed nonelastic and can therefore be manufactured of a nonrusting material, it thereby guarantees a hygienically satisfactory device, in particular when contacting food. The stop piece can be used particularly advantageously in tensioning pieces on conveyor chains, which are suited for the transport of packaging foil bands in packaging machines.

REFERENCES:
patent: 969295 (1910-09-01), Meahl
patent: 1460538 (1923-07-01), Easton
patent: 2237877 (1941-04-01), Fulk
patent: 3536184 (1970-10-01), Myers
patent: 4113397 (1978-09-01), Snyder
patent: 4397411 (1983-08-01), Vetter et al.
patent: 4601421 (1986-07-01), Natterer et al.
patent: 4826065 (1989-05-01), Natterer et al.
patent: 5364201 (1994-11-01), LaBarre

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