| 摘要 |
<p>The invention relates to a support for the building industry, comprising a pipe (10), which has an axial profile in at least one end section, which is accessible from the outside when in use. The outside and/or inside diameters and/or the wall thickness in at least one end region of the pipe are enlarged compared to the remainder of the pipe (10). During production of a pipe or support in the building industry, the outside and/or inside diameters and/or the wall thickness is increased in at least one end section, which is accessible from the outside when in use, compared to the remainder of the pipe and the pipe has an axial profile. ® KIPO & WIPO 2009</p> |
