| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a resin grating which reduces a manufacturing cost by dispensing with a molding die, which reduces weight by decreasing the thickness of a component member with respect to a conventional resin grating, and which is excellent in beauty.SOLUTION: A resin grating comprises a main member that mainly bears a load from above, and an auxiliary member that is joined to an end of the main member. The main member and the auxiliary member comprise a core material made of metal, and a coating material made of synthetic resin for coating the outside of the core material.</p> |
