초록 ▼

A sieving screen or filtration screen, and processes for producing the same, featuring the use of a flexible, chemical resistant, intermittent, polymeric coating as an edging material and/or for providing indicia for identification purposes to show, for example, the source of the product, producer's

A sieving screen or filtration screen, and processes for producing the same, featuring the use of a flexible, chemical resistant, intermittent, polymeric coating as an edging material and/or for providing indicia for identification purposes to show, for example, the source of the product, producer's or customer's logos, trade names, part numbers, indications and precautions for use, and any other forms of instruction and/or information, as well as providing an intermittent or discontinuous coating to allow for electrical grounding with a conventional filter clamp or the like. Screen printing is one preferred method for applying the polymeric matter to the sieve or filter screen.

대표청구항 ▼

[ I claim:] [1.] A sieve or filter screen, said screen comprising a foraminous section for separating material during a sieving or filtering operation and including a peripheral portion for providing a holding portion which can cooperate with means for holding said screen during use, said peripheral

[ I claim:] [1.] A sieve or filter screen, said screen comprising a foraminous section for separating material during a sieving or filtering operation and including a peripheral portion for providing a holding portion which can cooperate with means for holding said screen during use, said peripheral portion including a pattern comprising a discontinuous polymeric coating including identifying indicia thereon.