滚球初粘测试仪

依据PSTC-6和ASTM D-3161的规範而设计，专门用来测量胶带的 Tack的仪器。

仪器尺寸：

高 2.5吋(6.5公分）；

宽 9吋 (23 公分）；

深 2.5吋 (6.5公分)；

重 1 磅 (0.45 公斤）

胶带样品尺寸：2吋 × 15吋   (5cm × 38 cm)

使用7/16"直径的钢球

• Solid aluminum construction, made to withstand many years of laboratory use
• CNC machined inclined trough, engineered for a smooth and accurate test
• Extra care taken in the design to minimize a "bounce" at the ball-to-tape interface
• Simple loading of the ball for quick and easy operation
• Spring lever designed to release the ball with minimal user interference
• Bubble level mounted on starting platform to ensure proper orientation for accurate testing
• Precision machined surfaces to ensure a square testing platform
• One 7/16" diameter (11mm) plated and polished steel ball is included with the devic

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