公开(公告)号：WO2011103606A3

公开(公告)日：2011-12-15

申请号：PCT/AT2011000077

申请日：2011-02-16

Applicant: ISOPLUS FERNWAERMETECHNIK GES M B H ,  ROCKENBAUER RAIMUND

Inventor： ROCKENBAUER RAIMUND

IPC: B29C47/02 ,  B29C44/32 ,  B29C47/92 ,  F16L59/14

CPC classification number: B29C47/92 ,  B29C43/06 ,  B29C44/324 ,  B29C47/0016 ,  B29C47/0026 ,  B29C47/021 ,  B29C47/126 ,  B29C47/34 ,  B29C53/48 ,  B29C2947/92209 ,  B29C2947/92352 ,  B29C2947/92704 ,  B29C2947/92847 ,  B29K2075/00 ,  B29L2023/225 ,  F16L59/143

Abstract: The invention relates to a method for producing a composite pipe (13) which comprises at least one inner pipe (2), an insulating material layer (8) and a jacket pipe (11), a foamable insulating material being introduced in an insulating material molding section (21) which extends around the inner pipe (2) in an insulating material introduction section by means of a blow gun, the insulating material being molded in an insulating layer molding section to give the insulating material layer (8) and the jacket pipe (11) being applied around the molded insulating layer (8), and the composite pipe being heated in the insulating layer molding section, the insulating material introduction section and the insulating layer molding section being heated or cooled to a defined temperature range.

Abstract translation: 一种用于制造包括至少一个芯管（2），芯管周围延伸的绝缘层（8）和一个外套管（11），其中，在Dämmstoffausformungsbereich（21）（2），可发泡的复合管（13）的过程 绝缘材料被引入一个Dämmmaterialeinbringungsbereich装置枪，绝缘材料在Dämmmaterialausformungsbereichausformt到绝缘层（8）和绝缘层（8）形成为Dämmschichtformbereich与外套管（11）被成形绝缘层周围施加（8），其特征在于 该复合管，其中Dämmmaterialeinbringungsbereich和Dämmschichtformbereich被加热到规定的温度范围内或在冷却Dämmschichtformbereich进行加热。