Invention Grant
- Patent Title: Methods for manufacturing a paint roller and component parts thereof with composite cover material
- Patent Title (中): 用复合覆盖材料制造漆辊及其部件的方法
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Application No.: US14789723Application Date: 2015-07-01
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Publication No.: US09586374B2Publication Date: 2017-03-07
- Inventor: Chandra Sekar
- Applicant: Sekar Patent Holdings, LLC
- Applicant Address: US NY Searingtown
- Assignee: Sekar Patent Holdings, LLC
- Current Assignee: Sekar Patent Holdings, LLC
- Current Assignee Address: US NY Searingtown
- Agency: Greenberg Traurig, LLP
- Main IPC: B29C53/60
- IPC: B29C53/60 ; B29D99/00 ; B29C53/58 ; B29C63/10 ; B29D23/00 ; B05C17/02 ; B29C65/48 ; B29C65/52 ; B29C65/00 ; B29C47/00 ; B29C47/38 ; B29C63/00 ; B29C63/48 ; B29K23/00 ; B29K105/04 ; B29L23/00 ; B29L31/32 ; B29C47/02 ; B29C47/06 ; B29K105/16 ; B29K509/00 ; B29L9/00

Abstract:
Described are methods of making a paint roller using thermoplastic strip material, adhesive and a composite cover material. The materials can be assembled in a continuous manufacturing process by helically winding a strip comprising polypropylene around a mandrel so as to form a helically wound strip, advancing the wound strip along the mandrel, applying a molten layer of adhesive comprising polypropylene onto the outer surface of the wound strip, wrapping a strip of composite cover material about the wound strip and over the layer of adhesive, and allowing the adhesive to cool, thereby laminating the composite cover material with the outer surface of the wound strip.
Public/Granted literature
- US20160176139A1 METHODS FOR MANUFACTURING A PAINT ROLLER AND COMPONENT PARTS THEREOF WITH COMPOSITE COVER MATERIAL Public/Granted day:2016-06-23
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