US PATENT SUBCLASS 100 / 163 A
.~.~.~.~.~ Calendar pressure regulation

Current as of: June, 1999
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100 /   HD   PRESSES

144  DF  CONCURRENT PRESSING AND CONVEYING {5}
155 R  DF  .~ Roll type {11}
161  DF  .~.~ Plural stage or pass {2}
162 R  DF  .~.~.~ Common roll {3}
163 R  DF  .~.~.~.~ Yieldable {3}
163 A.~.~.~.~.~ Calendar pressure regulation

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 100/163

(under subclass 162) Apparatus in which the rotary body common to the two passes is urged under a limited but continuing force toward at least one of rotary surfaced bodies with which it forms a rolling pass so that the surfaces of the bodies may spread apart or approach one another as the amount of material passing between them changes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169, for concurrent pressing and conveying presses of the single roll pass type with a yieldable roll.