초록

In an on-line manufacturing of sheets of glass provided at their rim with a sealing strip of a polymeric material, a machine is provided, ahead of the sealing strip assembly, to a thin protective film to cover one face of the glass.

대표청구항 ▼

An automatic plant for the manufacture of a glass and sealing strip assembly including: a plurality of on-line apparatus units for carrying out a treating operation on rim areas of a sheet of glass so as to prepare it for a successive capsulating operation effected by a capsulating apparatus; an aut

An automatic plant for the manufacture of a glass and sealing strip assembly including: a plurality of on-line apparatus units for carrying out a treating operation on rim areas of a sheet of glass so as to prepare it for a successive capsulating operation effected by a capsulating apparatus; an automatic laying machine positioned ahead of said online apparatus for laying on an entire surface of one face of the sheet of glass a protective layer of self-adhesive film of plastic material, said automatic layering machine comprising: a carriage (6) provided with wheels (8) and an electric motor (9) for controlling a displacement of said carriage on said wheels and having suction pads (5) for carrying a horizontally disposed sheet of glass (V), rails (7) extending on a horizontal plane for a horizontal displacement of said carriage on said rails, a structure in a fixed position above said rails and, supported on said structure, a roll (10) of self-adhesive plastic film, a tensioning roll (11) for keeping taut said film, a vertically floating device (26) on which a pressure roll (12) is mounted, a clamp (13) for engaging the end flap of the film, and a cutter (14) for cutting the film off, said horizontal displacement of said carriage bringing the sheet of glass in contact with the pressure roll so that the whole upper surface of the sheet of glass is covered with the adhesive film and said face remains covered and protected during a complete cycle of manufacture of the sheet glass and sealing strip assembly; a trimming machine for cutting and removing said layer from the rim area to be treated in said treating operation; and a peeling machine positioned after said capsulating apparatus for peeling off said layer from said face.