1. Product introduction

The plastic automatic notch sample preparation machine is a cantilever beam, simply supportedbeamtypeimpact tester for non-metallic material impact toughness test notched sample preparation equipment, impactnotch sample preparation machine equipment for scientific research institutions, colleges and universities, non-metallic materials The laboratories of materials production plants and other units make notched samplesforuse.

2. Reference standard for the gap of prototype machine props:

- ISO180-2000 "Plastic-Hard material cantilever beam impact strength determination"

- GB/T1843-2008 "Rigid Plastic Cantilever Beam Impact Test Method"

- JB/T8761-1998 "Plastic Cantilever Beam Impact Testing Machine"

- ASTM D256-2010 "Test Method for Measuring Plastic IZOD Pendulum Impact Strength"

- ISO179-2000 "Plastic-Hard Material-Determination of Impact Strength of Simply Supported Beams"

- GB/T1043-2008 "Impact test method of rigid plastic simply supported beam"

- JB/T8762-1998 "Plastic Simply Supported Beam Impact Testing Machine"

4. Tool parameters of the automatic plastic notch prototype machine:

- A type tool: 45±1 degree r=0.25±0.025

- B type cutter: 45±1 r=1.0±0.025

- C1 type cutter: 45±1 r=0.1±0.02

- C2 type cutter: thickness 1=2±0.1 r<=0.1

- C3 type cutter: thickness 2=0.8±0.1 r=0.2±0.05