Window without dead angle

• Main Author: XUE MENGXIAO
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2022
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention provides a dead-angle-free window which comprises an observation window body arranged on a cavity door of a vacuum evaporator and a reflecting part arranged in a main cavity and fixed to a rear panel of the main cavity, the observation window body structurally comprises outer-layer glass, a mounting frame and an extending part from outside to inside, the outer-layer glass and the mounting frame are fixed to the cavity door, and the extending part is arranged on the outer-layer glass. The extending pieces are arranged in the main cavity and connected with the mounting frame, an inclined angle a is formed between the extending pieces and the vertical line of the inner wall of the cavity door, the mounting frame is provided with a first through hole, the first through hole corresponds to the outer layer glass in position, and the two extending pieces are arranged on the upper side and the lower side of the first through hole in an up-and-down mode. One or two of the extension pieces have a reflecti