Method and apparatus for applying controlled heat to a group of articlesdisposed within a shrink film wrapper
Реферат: METHOD AND APPARATUS FOR APPLYING CONTROLLED HEAT TO A GROUP OF ARTICLES DISPOSED WITHIN A SHRINK FILM WRAPPER ABSTRACT OF THE DISCLOSURE For applying heat to groups of articles disposed within a wrapper of shrink film whose ends are overlapped and disposed below the articles, a tunnel is provided including a conveyor through the tunnel having air passages therethrough and on which the groups of articles are disposed while being moved through the tunnel, a heater disposed below the conveyor, a primary fan for driving air through the heater and into a conduit which directs heated air through the passages in the conveyor and directly to the overlapped ends of the wrapper together with a fan and conduit for directing heated air at a lower temperature to the ends and sides of the groups of articles.
Method and apparatus for applying a stamp for micro-contact printing to a stamping roll
Номер патента: US20140202612A1. Автор: Jonathan J. O'hare,Karl K. STENSVAD. Владелец: 3M Innovative Properties Co. Дата публикации: 2014-07-24.