Invention Grant
- Patent Title: Metallic card clothing
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Application No.: US15079805Application Date: 2016-03-24
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Publication No.: US10145031B2Publication Date: 2018-12-04
- Inventor: Willy Grob
- Applicant: Graf + Cie AG
- Applicant Address: CH Rapperswil
- Assignee: Graf + Cie AG
- Current Assignee: Graf + Cie AG
- Current Assignee Address: CH Rapperswil
- Agency: Dority & Manning, P.A.
- Priority: CH1644/15 20151112
- Main IPC: D01G15/88
- IPC: D01G15/88 ; D01G15/26

Abstract:
A card clothing wire (1) for use on drums in cards has a root (2) and a blade (3) having an overall height of the wire (h1) of 1.5 mm to 5 mm. The blade (3) is provided with teeth (4) having a tooth depth (h6) of 0.35 mm to 1.0 mm, and having a tooth pitch (p) of 1.5 mm to 3 mm. The teeth (4) have a tip surface (7), a back surface (8) having a back angle (γ), and a tooth face surface. The back angle (γ) is 40° to 20° and each tooth (4) has a first tip (5) and a second tip (6) and the tip surface (7) has at least one elevation (9).
Public/Granted literature
- US20170137973A1 Metallic Card Clothing Public/Granted day:2017-05-18
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