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Class 474/90 - STATIC ELECTRICITY ELIMINATOR


Subclass of Class 474 - Endless belt power transmission systems or components
Definition: Subject matter wherein significance is attributed to structure
No. of patents: 4
Last issue date: 11/21/2006


NumberTitleIssue Date
7137918Ribbed V-belt and method of making the same
The invention relates to a ribbed V-belt having an elastomeric cover layer (1), a tension-support layer (3) and an elastomeric base body (2). The base body (2) has ribs which have an outer coating containing polymers and fibers and is fix...
11/21/2006
5216571Antistatic roll for use in film production facilities
An antistatic roll is provided for use in transferring and/or winding a continuous sheet of polymeric film. The roll comprises a cylindrical core made of an electrically conductive material which is provided with a pair of rotational shafts, each extendin...
06/01/1993
4983148Mechanical component consisting of anti-static material
A mechanical component consisting of anti-static material is a compound material of synthetic resin and uniformly dispersed carbon fiber as a conductive filler. The carbon fiber is whisker-shaped and is made of hydrocarbon by means of vapor-phase system w...
01/08/1991
4673380Idler roller
An idler roller consists of a roller body which comprises a plastic core having a bore to accommodate an idler shaft and a shell of polyurethane located around the core to provide a tubular load-bearing wall. Bearing assemblies are located within the roll...
06/16/1987
 
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