Method of forming a cutting auxiliary line

Method of forming a cutting auxiliary line

  • CN 101,746,531 B
  • Filed: 09/15/2009
  • Issued: 06/05/2013
  • Est. Priority Date: 12/01/2008
  • Status: Active Grant
First Claim
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1. one kind is cut off auxiliary line forming method, to clamp state as the film of one of the packing of packaged food or structure of these packing by being endowed assigned frequency hypracoustic soldering tip and supporter, thereby come molten film to form the cut-out boost line of ditch shape on this film by above-mentioned soldering tip being given super sonic, it is characterized in that, above-mentioned supporter and soldering tip are together clamped the width of at least one direction of the top ends of film, more narrower to the top, at least apply the tension force with the direction of the Width orthogonal of the top ends of supporter between the both sides at supporter on the film of being clamped by soldering tip and supporter, and give super sonic to soldering tip, form on film to the cut-out boost line of extending with the direction of the Width orthogonal of the top ends of supporter.

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