发明名称 PROCESSO E DISPOSITIVO PARA O REVESTIMENTO POR SECCOES DE OBJECTOS COM MATERIAL SINTETICO
摘要 The invention relates to a method for sectionally sheathing objects with plastic, which is distinguished by the fact that a crosslinked tube produced from a shrinkable plastics material is stretched axially or radially under the effect of heat. Subsequently, this tube is cut axially for the formation of a shrinkable band. A predetermined length of this shrinkable plastics band (6) is laid around an object (18) over a predetermined section and held in a position sheathing the object. By supplying heat, the shrinkable band laid around the object is shrunk closely around the object to be sheathed, and the end sections of the shrunk band which are brought into contact against each other are bonded to each other under the effect of pressure and heat. Furthermore, the invention comprises a device for sectionally sheathing objects with plastic, which comprises: a means for wrapping around a shrinkable band (6), around a section of the object (18) to be sheathed, a means (11, 12) for holding the end sections of the band laid around the object, a means for pressing together the end sections of the band, a means for severing the ends of the band section as well as a means (19) for heating the shrinkable band to the shrinking temperature. <IMAGE>
申请公布号 PT89628(A) 申请公布日期 1989.10.04
申请号 PT19890089628 申请日期 1989.02.03
申请人 DSG SCHRUMPFSCHLAUCH GMBH 发明人 HELMUT ARENZ
分类号 B65B53/00;B29C53/40;B29C61/10;B29C63/42;B29C65/00;B65D71/02;G02B6/44;H01B13/012 主分类号 B65B53/00
代理机构 代理人
主权项
地址