Duplex-bag verticle sealing dotted line puncher

Duplex-bag verticle sealing dotted line puncher

  • CN 2,628,429 Y
  • Filed: 07/28/2003
  • Issued: 07/28/2004
  • Est. Priority Date: 07/28/2003
  • Status: Active Grant
First Claim
Patent Images

1. a duplex bag erects envelope dotted line knife system, comprise perpendicular envelope piece (1), envelope block plate (4), carriage (2), cam (13), connecting rod (14), support (3), it is characterized in that, described envelope block plate (4) two sides respectively are provided with two angle square gusset pieces (5), be connected with one group of perpendicular envelope envelope piece (1) between the two angle square gusset pieces in left side (5), be provided with heating impression envelope piece (6) between the two angle square gusset pieces in right side (5), indented knife (7) is fixed on the side of heating impression envelope piece (6), be provided with rubber strip envelope piece (8) with indented knife (7) opposite position, envelope piece (8) is provided with spring regulating device (9) behind.

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