Polyurethane Isostatic Molds
Trexler Rubber specializes in the design and production of custom bag sizes and shapes.
We also offer an extensive inventory of standard sized cylindrical bags from 19" to 36" tall, with 3/8" walls and inside diameters from 1/2" to 18", and in 30, 50, 65, and 85 Durometer.
Solid Polyurethane Plug
3" standard height. The plug diameter matches to the mold's inside diameter for a tight seal. A de-airing tube (above) and/or an alignment hole (below) are available.
A steel mandrel is optional, with centering pins available.
19" or 36" standard interior heights. 2" standard base thickness. 3/8" standard wall thickness.
Used to center the pressing mandrel. This feature is optional at no cost; please provide specifications. 1" standard diameter. 3/4" standard depth. Other sizes are available.
Polyurethane Bag with outside neck
and Steel Container w/flange
Polyurethane Bag Assembly, Bag, Closure with
Tube, Container, and Seal Ring with Bottom
Polyurethane Parts Showing Coloration
of Our Durometers
Polyurethane Bag Assembly: Container, Bag,
Powder Fill Funnel, and Urethane Donut
Closure with Groove and Tube
Polyurethane Dry Press Sleeves