Invention Grant
- Patent Title: Ring doffer
- Patent Title (中): 戒指道夫
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Application No.: US10574Application Date: 1979-02-09
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Publication No.: US4276678APublication Date: 1981-07-07
- Inventor: James W. Howe, Jr
- Applicant: James W. Howe, Jr
- Applicant Address: NC Durham
- Assignee: Gunter & Cooke, Inc.
- Current Assignee: Gunter & Cooke, Inc.
- Current Assignee Address: NC Durham
- Main IPC: B24B19/02
- IPC: B24B19/02 ; D01G15/46 ; B24B1/00
Abstract:
A ring doffer is provided for carded web splitting that prevents loading of the card cylinder during operation by employing a circumferential groove therein to effect the web splitting that is cut in a reversing helix pattern at a pitch exceeding the width of the groove.
Public/Granted literature
- US5378573A Electrophotographic toner Public/Granted day:1995-01-03
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