US PATENT SUBCLASS 156 / 212
.~.~.~ By bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith

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

Internet Version by PATENTEC © 1999      Terms of Use


156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
196  DF  .~.~ With permanent bending or reshaping or surface deformation of self sustaining lamina {11}
212.~.~.~ By bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith {3}
213  DF  .~.~.~.~> Encasing or enveloping the configured lamina
214  DF  .~.~.~.~> With preshaping of lamina
215  DF  .~.~.~.~> Flexible sheet to cylinder lamina

DEFINITION

Classification: 156/212

(under subclass 196) Processes in which a lamina is forced to assume the configuration of a shaped lamina as it is brought into association therewith; the shaped lamina serving as the form against which the other lamina is distorted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229, for stretching of a lamina, per se.