APPARATUS AND METHOD FOR MANUFACTURING OF SPIRALLY WOUND TUBES
The object of the application is an apparatus (1) for manufacturing of spiral tubes (2) having at least two layers, comprising at least two feeding units (4, 4') for feeding a material strand (10, 10'), at least one glue unit (5) for feeding the glue onto the material strand (10, 10')...
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Format: | Patent |
Sprache: | eng ; spa |
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