US PATENT SUBCLASS 156 / 583.91-- .~.~.~ Plural adjustable pressure points

US PATENT SUBCLASS 156 / 583.91
.~.~.~ Plural adjustable pressure points

Current as of: June, 1999
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156 /	HD	ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

349	DF	SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
580	DF	.~ Presses or press platen structures, per se {3}
583.1	DF	.~.~ Heated {7}
583.91		.~.~.~ Plural adjustable pressure points

DEFINITION

Classification: 156/583.91

Plural adjustable pressure points:

(under subclass 583.1) Apparatus in which varying mechanical pressure applied to the material to be bonded is generally applied at two locations opposite to each other and on opposite sides of the material being bonded.

(1) Note. Varying pressure applying means are generally manual screw and bolt type and may include a rod, belt, or plate means therebetween to better distribute the pressure.

(2) Note. Varying pressure application at a single point by thrust against a member rigidly supported at its two ends is also included in this subclass.