| 摘要 |
A rotary embossing method and apparatus for use on hollow profiles having a predetermined dimension and number of sides, the embossing method includes the following steps. First, placing at lease one internal support having a predetermined dimension inside the hollow profile, and second, embossing the hollow profile on at least one of the predetermined number of sides using a rotary embosser. In alternate embodiments, the embossing method further includes the step of heating or cooling the rotary embosser, and the addition of connection means that are fixably attached to the internal support and to an extrusion die, whereby the connection means allow for continuous rotary embossing of the hollow profiles.
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