Apparatus useful for continuous forming of thermoplastic material and method for use thereof

摘要

The present invention relates to the art of continuous forming of elongated strip-like products made of thermoplastic material, and more specifically to apparatus and method to forming said thermoplastic material over a substantial portion of the circumference of a forming roll. The present invention is specifically related to the art of forming agricultural products, and especially for the production of drip irrigation strip which may be used for installing in the inner side of a tube or to be folded to form an irrigation tube.