| 摘要 |
The invention relates to a metal basket designed for the chemical pretreatment of profiles, frames, sheets, and accessories all made of aluminium or other alloys, in different dimensions and geometrical shapes. Compared to the basket cited in the initial amendment patent, this one is composed of additional detachable stanchions 16, composite detachable stanchions 17, (17A), holes 15, cuts 14 and hooks 18. The construction of the basket is liable to receive profiles of various dimensions and geometrical shapes, profiled or not profiled frames, planar or shaped sheets, ready metal frames in rectangular, curved, round or other shape as well as accessories of various dimensions and geometrical shapes. The loading of the basket is achieved in short time and the chemical treatment is correctly and uniformly carried out on the whole surface of the above products. |
