Pivoted web guide for travelling strip
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United States of America Patent
Stats
-
May 27, 1980
Grant Date -
N/A
app pub date -
May 4, 1978
filing date -
May 4, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention pertains to a web guide apparatus having a pivoted frame upon which are mounted parallel, constant diameter rollers. This frame is pivotally secured at one end near a roller and is moved around this pivot by an actuating mechanism such as an air or hydraulic cylinder or by a reversing motor. This movable frame is supported for a pivotal motion by a plurality of stanchions secured to a support plate frame. Each stantion has an upper and a lower ball caster or support. These balls have a specific apart spacing into which a hardened steel plate segment extends as carried by the pivoted frame. This pivoted frame and the parallel rollers fixed thereto are moved by a motor or cylinder means in accordance with edge sensing means.
First Claim
Family
International Classification(s)
Cited Art Landscape
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