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A rotatable perforated molding element for embossing and/or perforating thermoplastic sheet or film, the molding element including a series of perforated strips having two parallel sides and two parallel ends, the sides being perpendicular to the ends, each of the strips being welded at the end prio

A rotatable perforated molding element for embossing and/or perforating thermoplastic sheet or film, the molding element including a series of perforated strips having two parallel sides and two parallel ends, the sides being perpendicular to the ends, each of the strips being welded at the end prior to placing the strips on a supporting drum. Additional strips are placed on the drum until the desired area of the drum is covered with the strips.

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CM,1. A rotatable perforated molding element means for embossing and/or perforating thermoplastic sheet or film comprising a plurality of perforated strip means, each of said strip means having two parallel sides and two parallel ends, said sides being perpendicular to said ends, said strip means be

CM,1. A rotatable perforated molding element means for embossing and/or perforating thermoplastic sheet or film comprising a plurality of perforated strip means, each of said strip means having two parallel sides and two parallel ends, said sides being perpendicular to said ends, said strip means being joined at said ends, said strip means being adapted for sliding onto a drum means for supporting said strips in a manner such that said sides of said strip means lie in a plane generally perpendicular to the axis of rotation of said molding element means and said sides of adjacent strip means contact each other.