发明名称 Safety food wrap film tearing device
摘要 A safety food wrap film tearing device which mainly includes an upper cover having lateral inner side walls and a lower cover having lateral outer side walls and pivotally connected to the upper cover at a rear edge thereof such that a roll of food wrap film is contained in the space enclosed by the upper and the lower covers. The upper cover has an upper toothed tearing blade inside its free front end and the lower cover has a lower toothed tearing blade inside its free front end, abutting against an outer surface of the upper toothed tearing blade when the upper and the lower covers are closed. A press rib is provided inside the upper toothed tearing blade and a receiving rib corresponding to the press rib is provided inside the lower toothed tearing blade such that a length of outward pulled food wrap film can be clamped and pressed between the contacted press rib and receiving rib for stable tearing. A strip of pad is disposed at an inner surface of the lower toothed tearing blade to eliminate any static and to contact the upper toothed tearing blade so that the outward pulled food wrap film is conveniently, rapidly, safely and easily torn off from the entire roll of food wrap film contained in the two covers.
申请公布号 US5383590(A) 申请公布日期 1995.01.24
申请号 US19930126639 申请日期 1993.09.27
申请人 HSU, SHIH CHIEH 发明人 HO, HSIU-HUI
分类号 B65H35/00;(IPC1-7):B26F3/02 主分类号 B65H35/00
代理机构 代理人
主权项
地址