No.581 Loop Stefnestester (Loop Stefnestester)
It is a testing machine that evaluates the stiffness of extremely thin materials such as films by measuring the resistance to collapse in a loop shape.
You can evaluate the strength of extremely thin materials such as films.
basic information
■Sample dimensions: Length 90–180mm, Width 6–25.4mm, Thickness 100–250μm ■Load range: 5000mN(x1), 500mN(x10), 50mN(x100) ■Compression speed: 3.3mm/s ■Power supply: Single phase, AC100V, 50/60Hz, 3A ■Dimensions: W360 x D490 x H310mm ■Weight: 25kg ■Options: Load cells (200, 500, 1000, 2000mN), Variable compression speed unit (2, 3.3, 5mm/s), Data processing device, Magnetic chuck (for sample thickness 10–100μm)
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Model number/Brand name
Catalog No. 581
Applications/Examples of results
Evaluation of the strength of ultra-thin materials such as films.
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Toyo Seiki Seisakusho Co., Ltd. is a comprehensive manufacturer of various material testing machines and environmental testing equipment targeting fields such as plastics, rubber, paints, paper, and textiles. Since its founding in 1934, we have been dedicated to "testing machines" and have supported our customers' research and development and quality control across various fields. We will continue to refine our technical capabilities and respond to our customers' needs. 【Product Development Timeline】 1955: Thermoplastic Resin Fluidity Tester 'Melt Indexer' 1960: Universal Material Testing Machine 'Strograph' 1963: Curing Tester 'Oscillating Disk Rheometer (ODR)' 1970: Mixing and Extrusion Testing Equipment 'Lab Plastmill' 1982: Capillary Rheometer 'Capillograph'