| 摘要 |
PURPOSE: A bag making machine is provided to prevent errors according as first and second pressing members are approached to the exterior of a drum when a second foldable line is formed by a blades. CONSTITUTION: A bag making machine comprises a drum(A), first and second clamping tools(B,C), and a pair of blades. The drum is driven by a driving motor. The first and second clamp tools are longitudinally separated each other at a gap of a second foldable line. The pair of blades is arranged on the circumference of the drum. The second clamp tool comprises first and second pressing members(61,62) and an operational tool(70).
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