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A method for the production of thin-walled material webs 1983, several times and a method for producing 1983, several times bodies
A method for the production of thin-walled material webs 1983, several times and a method for producing 1983, several times bodies
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机译:1983年多次生产薄壁材料幅的方法和1983年几次生产体的方法
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摘要
The method embosses thin sheet materials producing complex geometric corrugations. The curved material is pressed against supports. Large embossments are complemented with opposed smaller indentations, simultaneously or afterwards.
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