发明名称 REINFORCED SEAM FOR SHEET MATERIAL
摘要 A seam for joining together the marginal edges of two sheets of flexible material, such as plastic or fabric, in which the edges are wrapped around a cable or other reinforcing member and clamped in the wrapped position to provide a leak-proof seam without the use of adhesives, sewing, heat sealing or other conventional fastening means. The sheets may, as an alternative, be wrapped around a filler member, then clamped to a reinforcing member. This seam is useful on inflatable buildings and other similar structures.
申请公布号 US3661693(A) 申请公布日期 1972.05.09
申请号 USD3661693 申请日期 1969.08.18
申请人 ENVIRONMENTAL STRUCTURES INC. 发明人 ROBERT M. PIERSON
分类号 B29C65/56;E04H15/22;(IPC1-7):B32B7/08;B32B3/06;B32B3/04 主分类号 B29C65/56
代理机构 代理人
主权项
地址