The Rolldown laminates an adhesive coated material to a test substrate. The prepared sample can then be used in a number of differing test procedures. The mechanics of the Rolldown ensures that test samples are prepared at a stable laminating speed and with consistent pressure. The Rolldown comes in two versions. The single roll version prepares one sample at a time. The triple roll version reduces sample preparation time by accommodating three samples at a time. Both machines meet the requirements of PSTC Appendage B, Section 2.7 and ASTM D 3330 Section 5.4. This Rolldown can also perform FINAT testing according to Section 3.2 on Test Equipment. The Rolldown is one of a handful of devices that are a must for any development or QC laboratory that wishes to ensure the highest quality data. Properly prepared samples help create accurate and credible data.
• Rugged construction, capable of withstanding the abuse of the production environment
• Simple, one-touch operation creates very repeatable test samples
• 4.5lb steel roll with Shore A scale 80 durometer silicone rubber covering - PSTC/ASTM specs
• 2.0Kg steel roll with Shore A scale 80 durometer silicone rubber covering - FINAT spec
• Steel roll is nickel plated to eliminate corrosion
• Thickness of rubber covering is 1/4" (6 mm)
• PSTC/ASTM specs: finished roll dimensions are 1.80" wide and 3.75" diameter
• FINAT spec: finished roll dimensions are 50mm wide and 91mm diameter
• Accepts test panels up to 3" x 9" (76 mm x 229 mm)
• Adjustable stroke length from .5" to 8" (1 cm - 20 cm)
• Programmable cycle counts from 1 to 10 or continuous
• Operating temperature range 32° - 150° F (0° - 70° C)