Apparatus for the manufacture of a window by detachment of the e

Details Apparatus for the manufacture of a window by detachment of the e Apparatus for the manufacture of a window by detachment of the e

1978-07-10

1980-10-14

Yost, Frank T.

Severing by tearing or breaking

Breaking or tearing apparatus

Combined with preliminary weakener or with nonbreaking cutter

225 2, 225 97, 225103, C03B 3304

Patent

active

042276357

ABSTRACT:
In the manufacture of a window, an apparatus and method for detachment of edges from a sheet of glass along a cut-off line or score is disclosed. The apparatus comprises a frame surrounding an open area, elastic means in the form either of elastic cables connected together at one end and connected to the frame at the other end or a belt connected to the frame and traversing the open area, a support for supporting the sheet of glass and means for moving one of the frame or support for supporting the sheet of glass so that the elastic means acts on to flex the edges of the sheet of glass about the cut-off line or score and break the edges from the window. The apparatus, further, may comprise structure for incising break lines in the edges of the glass sheet to assist in breaking the edges from the window.

REFERENCES:
patent: 2259765 (1941-10-01), Morris
patent: 2291451 (1942-07-01), Craig et al.
patent: 3137426 (1964-06-01), Brenneisen
patent: 3178085 (1965-04-01), Jochim
patent: 3259286 (1966-07-01), LeGras
patent: 3300112 (1967-01-01), Tailleur et al.
patent: 3520457 (1970-07-01), Augustin
patent: 3770173 (1973-11-01), Carothers et al.
patent: 4004723 (1977-01-01), Kabanov et al.
patent: 4033490 (1977-07-01), Ulivi
patent: 4046300 (1977-09-01), Welker

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