US PATENT SUBCLASS 242 / 417
.~.~ Reserve loop former


Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

410  DF  TENSION CONTROL OR BRAKE {3}
416  DF  .~ Supply controlled {6}
417.~.~ Reserve loop former {3}
417.1  DF  .~.~.~> Pneumatic
417.2  DF  .~.~.~> Plural loops
417.3  DF  .~.~.~> Yieldable loop former


DEFINITION

Classification: 242/417

Reserve loop former:

(under subclass 416) Subject matter wherein the apparatus includes a mechanism to create a low inertia surplus of material available during short intervals of above normal demand to avoid excessive stress in the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

331+, for an intermediate storage device for an information-bearing carrier.

552, and 554+, for an intermediate storage device that may be created as a temporary material source to compensate for irregular supply rates accompanying a change of supply.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length, may include a nominal recitation of a supply or take-up coil (e.g., less than a support for such a coil or a cooperative relationship between a tension or exhaust detector and reel-driving or reel-stopping means, etc.);

97.2, for fluid current material moving means and means to store a web; subclasses 104+ for festooning apparatus; or subclasses 118.1+ for intermediate storage means between

plural material moving means.