01-09-2016 дата публикации
Номер: US20160251781A1
Автор:
Jens WEINHOLD,
Joachim LAUCKNER,
Bert WÖLLNER,
Marco SACHER,
WEINHOLD JENS,
LAUCKNER JOACHIM,
WÖLLNER BERT,
SACHER MARCO,
WEINHOLD Jens,
LAUCKNER Joachim,
WÖLLNER Bert,
SACHER Marco
Принадлежит:
A roller guides and processes synthetic strand material. The roller includes a drivable roller shell. The roller shell has, on a projecting free end thereof, a cover which is effective relative to the surroundings. In order to secure the end of the roller shell relative to an operating side, the cover is freely rotatably connected to the roller shell. 1. Roller for guiding and treating synthetic strand materials , having a drivable roller shell , which has , on a projecting free front end thereof , a cover which is effective with respect to a surrounding environment , wherein the cover is connected to the roller shell in a freely rotatable manner.2. Roller as claimed in claim 1 , wherein at the front end a cover carrier is provided between the roller shell and the cover claim 1 , which cover carrier is fixedly connected to the roller shell and rotatably holds the cover.3. Roller as claimed in claim 2 , wherein the cover carrier has a central bearing bore claim 2 , in which a bearing journal is rotatably held claim 2 , and in that the cover is fixedly connected to the bearing journal.4. Roller as claimed in claim 3 , wherein the bearing journal is mounted in the cover carrier by one or more rolling bearings.5. Roller as claimed in claim 4 , wherein the roller shell is assigned a heating means on the inside claim 4 , and in that the cover at the front end is assigned a thermal insulation on an inner side or outer side.6. Roller as claimed in claim 4 , wherein the cover is formed from an inner cover and an outer cover claim 4 , wherein the inner cover and the outer cover encase a thermal insulation.7. Roller as claimed in claim 6 , wherein the thermal insulation is formed by a plurality of air chambers claim 6 , wherein the air chambers are uniformly distributed within the cover.8. Roller as claimed in claim 7 , wherein the air chambers are formed by circumferential grooves on a front end face of the inner cover claim 7 , which front end face is opposite a closed front ...
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