Anti-sumergible knife, has stainless steel blade made of stainless steel material, where length of stainless steel blade is in specific range, and thickness of stainless steel blade is in specific range

摘要

The knife has a stainless steel blade (9) and two parts (2') connected with a handle that is made one of acrylonitrile butadiene styrene (ABS) material and stainless steel or titanium material. Thickness of the handle is 28.20 mm. The stainless steel blade is made of stainless steel material, where length of the stainless steel blade is 8.50 mm, and thickness of the stainless steel blade is 2.30 mm. An incorporating rib (5) surrounds cylindrical stainless steel hollow parts (4, 4') by two screws, where each cylindrical stainless steel hollow part is equipped with a through-hole (6).