Title:
ミネラルウールからパイプスリーブを製造する方法
Document Type and Number:
Japanese Patent JP2006525885
Kind Code:
A
Abstract:
The invention relates to a process for producing pipe sleeves made of mineral wool for insulating pipelines or for reducing the sound level in pipeline systems, comprising the following steps: providing a nonwoven web (11) made of mineral wool which is provided with an uncured binder, winding up the nonwoven web (11) on a winding mandrel (2) of a winder, curing the binder. Here, at least one reinforcing layer (12, 13) is provided before the nonwoven web (11) runs into the winder, in such a way that during the winding the said reinforcing layer becomes a constituent part of the pipe sleeve produced as a result.
Inventors:
Rigtenberg Harlart
Zijik Anthony
Meyer Jens
Albrecht Volker
Zijik Anthony
Meyer Jens
Albrecht Volker
Application Number:
JP2006505119A
Publication Date:
November 16, 2006
Filing Date:
April 14, 2004
Export Citation:
Assignee:
Saint-Govine Isobar
International Classes:
B32B1/08; B29C53/56; B32B5/02; B32B5/26; B32B19/02; F16L59/02; F16L59/14; B29C31/00; B29C67/24
Domestic Patent References:
| JPS55115823U | 1980-08-15 | |||
| JPH0911374A | 1997-01-14 | |||
| JPS6487336A | 1989-03-31 | |||
| JPS51129926A | 1976-11-11 |
Foreign References:
| GB1214330B |
Attorney, Agent or Firm:
Koichi Washida