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Clamp spaced apart: (44+/-1)mm
Eccentricity: (25+/-0.5)mm
Testing speed: 135r/min
Specimen size: (140+/-5)x(420+/-10)mm
Cushion size: 120x170mm
Plastic bag size: (240+/-10)x(150+10)mm, thickness: (25+/-1) um
Infilling: Down feathers, feathers or both mixtures
Testing times: 2700 revolutions (0-9999 revolutions can be preset)
Power: 220-240V, 50Hz/60Hz
Dimension: 400mmx370mmx260mm
Weight: 20kgs
Downproof Tester, To determine the downproof capability of fabric used for downgarmet, quilt etc, which are full with down, feather and fibers.
Take a agreed size specimen from the fabric to be tested to sew a pocket at specified size , fill with a certain weight of down, feathers or a mixture of both, then sew the fabric up to be a testing bag. Clamp the both sides of the bag in the holder. After test to determine the downproof ability of the fabric by calculating the number of down and feathers through the fabric. Fitted with electronic pre-determined counter to determine the number of cycles per test, acrylic plastic cover design, machine will automatic stop running when door open to keep safety, circulatory ventilation system is designed for cooling device during long time machine work to keep machine inner environment steady, automatic stop after reach preset testing times
