公开(公告)号：US5636488A

公开(公告)日：1997-06-10

申请号：US309748

申请日：1994-09-21

申请人： David J. Lawrence ,  Christopher L. Healy ,  Robert C. Labbett

发明人： David J. Lawrence ,  Christopher L. Healy ,  Robert C. Labbett

IPC分类号： E04D3/36 ,  E04B7/00 ,  E04D3/363

CPC分类号： E04D3/3602 ,  E04D3/3607

摘要： A clip assembly 20 for concealed fixing of cladding sheets 50, of the type having re-entrant longitudinal ribs 51, 52 has a retaining element 29 for engaging inside a rib of the sheet. The retaining elements includes a fixing portion 31 disposed in a plane transverse to the rib and shaped for snap-fit engagement with a re-entrant portion 59 of the rib. The retaining formations may be disposed along a strap 21 in opposed pairs, with fastening apertures 40 in the strap centrally disposed below each rib. An improved cladding sheet 50 having interlocking male and female end regions 61, 62 is also disclosed.

摘要翻译： 用于隐蔽固定包覆片50的夹子组件20具有一个保持元件29，该保持元件用于接合片材的肋条内。 保持元件包括固定部分31，该固定部分31设置在横向于肋的平面中并成形为用于与肋的入口部分59卡扣配合接合。 保持结构可以沿相反对的带21布置，带中的紧固孔40集中设置在每个肋下方。 还公开了具有互锁的阳和阴端部区域61,62的改进的包层片50。