Patent ID: 11905670
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 7:
8. The end piece of claim 1, wherein said slider comprises:
a base frame suitable for being slidingly inserted between said first “C”-shaped guide and said second “C”-shaped guide of the track;
a framework that protrudes vertically from said base frame; said box body is supported in horizontal position at the top of said vertical frame and is formed of two sides that are frontally covered by a panel and provided in the back with said mouth suitable for exactly receiving said front end of the beam, wherein said box body is provided with an upper opening and a lower opening in intermediate position between said two sides; and
an upper set of blades and a lower set of blades fixed between said two sides of said box body behind said mouth and therefore suitable for interfering with said beam when said slider starts its travel towards said back end of the track, making a longitudinal cut in the wooden structure; wherein said upper set of blades is curved upwards, towards said upper opening of the box body, whereas said lower set of blades is curved downwards, towards said lower opening of the box body.