Title:
CONVEYING PIPE AND METHOD FOR PRODUCING A CONVEYING PIPE
Document Type and Number:
WIPO Patent Application WO/2012/048673
Kind Code:
A3
Abstract:
The invention relates to a conveying pipe (1) for transporting solids, comprising a pipe body (2), which has a pipe collar (3) connected to at least one end, the conveying pipe being characterized in that the pipe collar (3) and the pipe end are coupled to each other by means of an interference fit at least in some sections in a coupling region (9) in the longitudinal direction (10) of the pipe. In the coupling region, an anaerobically curing adhesive is optionally arranged in craters or recesses. The invention further relates to a method for producing a conveying pipe (1) for transporting solids according to one of the claims 1 to 8, comprising the following steps: providing a pipe body (2) and a pipe collar (3); roughening the pipe collar inner surface (15) and/or the pipe end outer surface (14) in the coupling region (9); cleaning the pipe collar inner surface (15) and/or the pipe end outer surface (14); pressing the pipe collar (3) onto the pipe end (1) and/or pressing the pipe end into the pipe collar (3).
Inventors:
MAECKLE RAIMUND (DE)
WESTERMANN KARL (DE)
WESTERMANN KARL (DE)
Application Number:
PCT/DE2011/001683
Publication Date:
June 14, 2012
Filing Date:
September 05, 2011
Export Citation:
Assignee:
PUTZMEISTER ENGINEERING GMBH (DE)
MAECKLE RAIMUND (DE)
WESTERMANN KARL (DE)
MAECKLE RAIMUND (DE)
WESTERMANN KARL (DE)
International Classes:
B23P11/02; F16L13/00; B29C65/48; B29C65/56; F16L13/10; F16L13/14; F16L23/024
Foreign References:
| DE102007013126A1 | 2007-10-11 | |||
| GB2455565A | 2009-06-17 | |||
| DE19649414A1 | 1997-06-05 | |||
| US20060118327A1 | 2006-06-08 | |||
| EP0618040A1 | 1994-10-05 |
Attorney, Agent or Firm:
BOCKERMANN KSOLL GRIEPENSTROH (Bochum, DE)
Download PDF: