| 摘要 |
PROBLEM TO BE SOLVED: To obtain a cutlery-proof protection board satisfying both of cutlery- proof function and fitness to wear, and light in the weight. SOLUTION: This cutlery-proof protection board is constituted of a plurality of sheets of metallic sheet small pieces 11, provided with a plurality of connecting rivet holes respectively and arranged so as to form a predetermined configuration by superposing mutual peripheral sides of them, while being caulked loosely through rivets 12 penetrating the rivet holes and being connected through the mutual connecting parts of respective metallic sheet small pieces 11 so that movability is retained in the connecting parts. |
