Search

Polymers/Laminations/Adhesives/Coatings/Extrusions: (Magazine); June 30, 2001, ... strength of the PSA. DOP causes a drastic drop in SAFT and shear. The failure mode in the 180∞ peel test switches from a clean peel off the steel to a cohesive failure within the adhesive layer. Testing ...
Cast Film Dies and Auxiliary Equipment: (Magazine); February 28, 2001, ... temperature and be heated appropriately to the melt temperature of the polymer they are conveying. To size a melt pipe correctly requires balancing pressure drop and residence time. A longer transfer pipe ...
Products: (Magazine); December 31, 2000, ... and computer-controlled programmer provide a roll length accuracy of 0.1 in. (2.5 mm) at speeds to 1,000 fpm (305 mpm). Options include automatic splice detection and defective roll dropout, video web ...
Curtain Coating Technology Can Mean Big Benefits: (Magazine); February 29, 2000, ... perpendicular relative to the gravity vector. However, it may be advantageous or necessary to drop the curtain onto a web with an uphill or downhill orientation, for example, if the coating machine has ...
Coextrusion: making the equipment fit the need: (Magazine); June 30, 1996, ... the material becomes more viscous, and output drops dramatically. According to Wheeler, Windmoeller & Hoelscher equipment can convert the revolutionary raw material without change. In fact, says Wheeler, ...