发明名称 Paperbead for protecting drywall corners
摘要 An improved corner bead for drywall construction having a paper layer bonded to an exterior surface of a formed metal or plastic core. The paper is impregnated with a latex prior to affixing it to the core. The uniformly impregnated paper provides improved protection against adverse abrasion at all levels of thickness of the paper. A method of making a drywall paperbead is also disclosed.
申请公布号 US5836122(A) 申请公布日期 1998.11.17
申请号 US19970820647 申请日期 1997.03.18
申请人 BRITISH STEEL CANADA INC. 发明人 RENNICH, GEORGE;SCHOUTEN, ROY;GILMORE, FLORENT
分类号 E04F13/06;(IPC1-7):E04B1/38 主分类号 E04F13/06
代理机构 代理人
主权项
地址