The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2024
Filed:
May. 20, 2019
Dycem Limited, Bristol, GB;
Mark Dalziel, Bristol, GB;
DYCEM LIMITED, Bristol, GB;
Abstract
The present invention related to a method of manufacturing of a contamination control sheet, the method comprising the steps of: passing a web of support material from a supply roller to a coating station, and applying a coating of polymeric material to one surface of the support material; passing the coated support material through an oven to cure the polymeric material; and passing the coated support material around a cooling roller to a take up roller; characterised in that a nip roller is provided adjacent to the cooling roller so that the coated surface of the support material is pressed onto the cooling roller by the nip roller, and further characterised in that the cooling roller has a surface roughness of 0.2 to 1 Ra.