Arrangement and method for mending a pipe, particularly a waste water pipe
AssigneeGlobal Safety Textiles GmbH
InventorErgül Ballikaya
Life of this patent
Estimating the term…
Abstract
An arrangement for mending a pipe, particularly a waste water pipe, which arrangement comprises the following elements: a first textile hose (ALg) woven in a single piece preferably laminated on the outer wall thereof, a felt hose (FS) arranged in the interior of the first textile hose (ALg) and wetted with a curable synthetic resin mixture, and a second textile hose (ALs), woven in a single piece and coated on its outer wall with a release agent, preferably silicon, not adhering to the synthetic resin mixture, for introduction into the felt hose (FS). A method for mending a pipe, particularly a waste water pipe, preferably uses the arrangement described.
Claims6
Arrangement for mending a pipe, comprising the following elements:
- a) a first textile hose,
- b) a felt hose arranged in the interior of the first textile hose and wetted with a curable synthetic resin mixture, and
- c) a second textile hose, coated on its outer wall with a release agent, not adhering to the synthetic resin mixture, for introduction into the felt hose,
- wherein the first textile hose and second textile hose each comprise a one-piece woven textile hose.
Method for mending a pipe, comprising the following steps:
- a) introducing a first textile hose, laminated on the outer wall thereof, into the pipe,
- b) introducing a felt hose wetted with a curable synthetic resin mixture into the interior of the first textile hose,
- c) introducing a second textile hose, coated on its outer wall with a release agent, not adhering to the synthetic resin mixture, into the interior of the felt hose,
- d) substantially airtight sealing of the second textile hose,
- e) inflating the second textile hose,
- f) pressing the second textile hose, the felt hose and the first textile hose radially against the pipe, for a predetermined length of time,
- g) leaving the curable synthetic resin mixture to cure, and
- h) removing the second textile hose from inside the felt hose,
- wherein the first textile hose and second textile hose each comprise a one-piece woven textile hose.
Dependencies are inferred from the claim text.