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US 5,918,456 AGranted
Drafting frame for a textile machine
AssigneeZinser Textilmaschinen GmbH
InventorGerhard Darcis
Life of this patent
Estimating the term…
Abstract
A rail for supporting and guiding the lower belt of a drafting frame of a textile machine is provided with a coating of one or more of aluminum oxide, titanium dioxide, chromium oxide or molybdenum oxide in an oxide ceramic powder with a hardness of 800 to 1500 HV and a grain size of 45 to 5 .mu.m. A pressing arm urges the stand against its belt.
Claims9
A drafting frame for a textile machine comprising:
- a support,
- at least one lower belt assembly on said support including a drive roller, an endless belt passing around said drive roller and driven thereby, and a guide rail having a support surface beneath an upper pass of said belt and an edge around which said belt is deflected to a lower return pass of said belt;
- and
- a pressing arm with roller means for pressing a textile strand to be drawn against said belt, at least said surface of said rail having an oxide ceramic powder coating thereon.
1 more element
Dependencies are inferred from the claim text.