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GB2023063A
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Equipment for making, folding and stacking carrier bags
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GB1359777A
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Method and device for production of bags or analogous packaging stacked into a block
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DE2107043A1
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Film transport - through a welding unit with regulators and film control marks for loose feed
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DE2101232A1
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Plastic welding - with pivoted lifter and curved pivoted welding pads to work all films
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DE2101231A1
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Welding thermoplastic sheet - esp half tube for bags from inside using hot fixed bar
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GB1325893A
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Carrying bags
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DE2010353A1
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Welding cutting thermoplastic flat tubes or sheets
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