Method of making tubular walls from finned pipes
Abstract
Abstract A METHOD AND APPARATUS FOR PRODUCING A GAS-TIGHT PIPE WALL ACCORDING TO WHICH LATERAL PIPE MEANS WITH LONGITUDINALLY EXTENDING OPPOSITELY LOCATED FINS ARE FED FROM OPPOSITE OUTER SIDES OF CENTRAL PIPE MEANS PROVIDED WITH LONGITUDINALLY EXTENDING AND OPPOSITELY LOCATED FINS SO THAT THE RESPECTIVE ADJACENT FINS OF SAID CENTRAL AND LATERAL PIPE MEANS ENGAGE EACH OTHER FIRST AT AN ACUTE ANGLE AND WHILE BEING PRESSED AGAINST EACH OTHER ARE RESISTANCEWELDED TOGETHER ALONG RESPECTIVE ADJACENT FINS THEREOF. THE WELDED TOGETHER SECTIONS OF THE LATERAL AND CENTRAL PIPE MEANS ARE, FOLLOWING THE WELDING STEP ADVANCE AND SUBSEQUENT FIN SECTIONS OF THE LATERAL PIPE MEANS ARE MOVED TOWARD AND ONTO THE CENTRAL PIPE MEANS FOR LIKEWISE WELDING THE SAME TOGETHER.
Inventors
- 👤 Werner Muller
- 👤 Werner Oehler
Bibliographic Details
Claims Analysis
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