. Cutting capacity: It can cut notches of different sizes and depths depending on the machine's design and specifications.
. Cutting mechanism: It may use a rotating blade, a reciprocating saw, or a milling cutter to create the notches.
. Control system: It  have manual controls or be autopmatic controlled for precision and accuracy.
. Safety features: It include safety guards to protect the operator from potential hazards.
. Durability: The machine made of sturdy materials to withstand the cutting force and ensure long-lasting performance.
. Maintenance: It have easy access for maintenance and blade replacement.
 

Reference standard for tool notch of prototype

·ISO180—2000 Plastics - Hard materials - Determination of IZOD impact strength

·GB/T1843—2008 Rigid plastics - IZOD impact testing machine

·JB/T8761—1998 Impact test machine for plastic IZOD

·ASTM D256-2010 Test Method for Determining IZOD Pendulum Impact Strength of Plastics

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

·GB/T1043—2008 Impact Test Method for Rigid Plastic Simply Supported Beam

·JB/T8762—1998 Plastic Simply Supported Beam Impact Testing Machine