Woodworking bench


Application Number: 00108366
Application Date: 2000.05.08
Publication Number: 1272417
Publication Date: 2000.11.08
Priority Information: 1999/5/4 KR 7467/1999
International: B25H1/02;B27B5/16
Applicant(s) Name: Won Myong Chu
Address:
Inventor(s) Name: Won Myong Chu
Patent Agency Code: 11219
Patent Agent: zhu dehe
Abstract A rubber dam having a guard for a folded portion is provided to protect the end portion that is folded on the bottom surface of the river when a rubber dam is opened. To achieve this, an oval guard or a circular rod is installed inside the rubber dam. The rubber dam having a guard for a folded portion comprising fixing part(12) which is fixed on the bottom surface(20) of the river via a fixing means(13), wherein the fixing part is an extension of a bottom part of the rubber dam main body(11) and; pipe arrangements(14) that are provided to supply or discharge air into/from the rubber dam main body(11), wherein the rubber dam main body is sealed air tightly to contain air for expansion: is characterized in that an oval guard(15) is installed in width direction inside the rubber dam main body(11) to protect the portion that will be folded when the rubber dam(10) is opened.