Abstract: Air nozzle assemblies are provided for stripping the release strips from a laminated pressure-sensitive adhesive strip construction applied to a jacket for pipe insulation.
Abstract: Apparatus for predrying and preheating pellets involving an oscillating grate extending angularly downward across the predrying section and discharging into a preheating section. The grate is substantially equal in width to the width of the predrying section so that the gas flow area through the predrying section is substantially less than the gas flow area through the preheating section. Further, the grate includes a plurality of spaced members positioned to form a gas flow velocity therethrough greater than the gas flow velocity through the preheating section.
Type:
Grant
Filed:
February 1, 1982
Date of Patent:
October 18, 1983
Assignee:
Owens-Corning Fiberglas Corporation
Inventors:
Charles M. Hohman, Mark A. Propster, Stephen Seng
Abstract: A threading member secured to an end of a cot roll of a strand chopping apparatus and having a cam surface for laterally moving a strand to the periphery of the cot roll as the cot roll is rotated at normal speed and the strand is held in engagement with the cam surface.