Patent ID: 11964806
Assignee: DAIWA CAN COMPANY
Field: Handling (Mechanical engineering)
Classification: CPC B  C | IPC B

Claim 0:
1. A cap comprising:
a cap body including a top plate portion which is disk-shaped, and a skirt portion which is cylindrical and provided at a peripheral edge portion of the top plate portion, the top plate portion including a substrate and a resin coating film provided on a cap inner surface side of the substrate, the resin coating film including a polyester-based resin and a lubricant, the lubricant comprising a hydrocarbon-based wax and a fatty acid ester-based wax, wherein an amount of the hydrocarbon-based wax is 2% to 7% by mass with respect to an amount of the polyester-based resin; and
a sealing member provided in the cap body separately from the cap body so as to face the top plate portion, and having an outer diameter smaller than an inner diameter of the skirt portion.