US PATENT SUBCLASS 425 / 515
.~ With additional shaping means to form or reshape preform upstream of bonding means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

500  DF  PREFORM ASSEMBLY MEANS AND MEANS FOR BONDING OF PLURAL PREFORMS INVOLVING PREFORM RESHAPING OR VULCANIZING {8}
515.~ With additional shaping means to form or reshape preform upstream of bonding means {1}
516  DF  .~.~> Extrusion

DEFINITION

Classification: 425/515

(under subclass 500) Apparatus including means preceding the bonding operation to (1) form at least one preform from fluent or bulk material, or (2) deform, stretch, shrink or otherwise reshape the configuration or size of at least one of the preforms.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

500+, for casting, plastic molding or extruding apparatus combined with laminating without reshaping at joint.