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2002-02-25
Ultrasonic sealing device for packaging material
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Heat sealing apparatus for packaging machinery
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Improvement of seal cutting device for packing machine of plastic film
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Improved structure for wrapping machine of plastic film
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Sealing device for container
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Plastic film guiding device of packing machine
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Retaining device for cutting blade of bag film sealing and cutting machine
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Improvement for band feeding rack of plastic film packing machine
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Structure improvement for cutting device of packing machine
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Auxiliary device for automatic packing bag sealing machine
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Improved structure for plastic bag sealing/cutting machine
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Perforating device for the seal of the plastic bag making machine
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Sealing machine for plastic bag
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Packing machine plastic film sealing preheat structure
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Cutting device for a plastic seal
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Cooling structure for sealing machine of plastic bag
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Structure of plastic film guide device of packing machine
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Transmission mechanism of sealing & cutting machine for plastic bag
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Improved sealing knife mechanism for packaging machine
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An improved packing machine for plastic bag
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Holding and opening device for plastic film of packing machine
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Improved packing box for plastic film
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Label cutting device for tea packing machine
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Improved structure for container film sealing machine
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Safety device for wrapping plastic film machine