40results about How to "Avoid scrap rate" patented technology

The invention discloses a copper pipe degassing and sealing device, and relates to the technical field of heat exchange copper pipe sealing, the copper pipe degassing and sealing device comprises a degassing and sealing mechanism, the degassing and sealing mechanism comprises a shell, one side of the shell is provided with a back-jacking piece, the back-jacking piece is fixedly provided with a driving piece, the shell and the driving piece are provided with linkage pieces, and the other side of the shell is fixedly provided with a mounting seat; a fixing plate is fixed to one side of the linkage piece, a rubber ring is arranged on one side of the installation base, a plug is fixed to the fixing plate, and the plug is matched with the rubber ring. Through reliable sealing of the rubber ring and precise monitoring of the vacuum gauge, thorough degassing of the copper pipe is ensured, and the situation that residual gas in the pipe influences the heat exchange efficiency is avoided; the rolling wheel automatic conveying is matched with the ejector head limiting, the sealing position is accurate, the sealing effect is stable, the product consistency is improved, the cleaning mechanism removes impurities on the surface of the copper pipe, the sealing reliability is further guaranteed, and the service life of the heat exchange device is prolonged.