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Oy KWH Pipe Ab
| Oy KWH Pipe Ab Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110248072 | METHOD AND APPARATUS FOR COATING PIPES AND PIPE SECTIONS - Method and apparatus for coating a pipe ( | 10-13-2011 |
| 20110127262 | CONTAINER WITH ANTISTATIC LAYER - Container for dry powders, granules, pellets, gas and other ignitable substances and method of producing the same. The container comprises a wall ( | 06-02-2011 |
| 20100213701 | METHOD AND DEVICE FOR JOINING PIPES - The invention concerns a method and device for joining thermoplastics pipes manufactured by spiral winding of a hollow profile. The method according to the invention is characterized in that a welding mirror ( | 08-26-2010 |
| 20100059132 | MULTIPLE LAYER PIPE - Abrasion resistant polymer pipe and a process for the production thereof. The pipe comprises a first, abrasion resistant inner layer ( | 03-11-2010 |
| 20090139695 | METHOD AND DEVICE FOR INTERNAL COOLING OF EXTRUDED THERMOPLASTICS PIPES - The invention relates to a method and a device for cooling an extruded thermoplastics pipe ( | 06-04-2009 |
| 20090098296 | METHOD FOR MANUFACTURING COATED PIPES - The invention concerns a method for manufacturing pipes coated with a peelable protection layer, wherein the core pipe ( | 04-16-2009 |