公开(公告)号：US3743142A

公开(公告)日：1973-07-03

申请号：US3743142D

申请日：1971-10-08

Applicant: USM CORP

Inventor： ELLIOTT R ,  NEWTON A

IPC: B05C5/04 ,  B05C17/005 ,  B29B13/02 ,  B29C65/40 ,  B67D5/62

CPC classification number: B29C66/861 ,  B05C17/0053 ,  B05C17/00546 ,  B29B13/022 ,  B29C65/40 ,  B29C66/91431 ,  B29C66/91641

Abstract: Apparatus for melting and dispensing heat softenable thermoplastic materials such as adhesives including a main body having therein a melt chamber, an inlet passageway leading into one end of said chamber, a discharge passageway in communication with the other end of said chamber, the melt chamber having an initial melting section with a generally round or circular cross section and a melt acceleration section wherein the side walls defining said chamber shift progressively from the round perimeter of said initial section to the subsequent section with a cross section which defines a generally undulating perimeter, means for heating the main body and means for feeding the thermoplastic material through the inlet passageway and melt chamber.

Abstract translation: 用于熔化和分配可热软化的热塑性材料的装置，例如粘合剂，其包括其中具有熔体室的主体，通向所述室的一端的入口通道，与所述室的另一端连通的排出通道，所述熔体室具有 具有大致圆形或圆形横截面的初始熔化部分和熔体加速部分，其中限定所述室的侧壁从所述初始部分的圆周逐渐移动到具有限定大致起伏的周边的横截面的装置 用于加热主体和用于通过入口通道和熔化室供给热塑性材料的装置。