Process for producing packs with rounded or bevelled edges

Details Process for producing packs with rounded or bevelled edges Process for producing packs with rounded or bevelled edges

1986-04-22

1987-11-24

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493162, 493176, 493395, 493408, 493911, B31B 328

Patent

active

047087048

ABSTRACT:
Process and apparatus for forming cigarette packs having rounded or beveled longitudinal edges includes forming the contoured edges on a flat blank at a shaping station as a preliminary shaping step. The shaping station includes a shaping mandrel or plate having rounded or beveled edges and shaping rollers or strips for wrapping the blank about the plate to produce the desired longitudinal edges contours.

REFERENCES:
patent: D279507 (1985-07-01), Schechter et al.
patent: 487967 (1892-12-01), Roberts
patent: 1324578 (1919-12-01), Bard
patent: 1905334 (1933-04-01), Bicker
patent: 3068760 (1962-12-01), Gross
patent: 4020988 (1977-05-01), Kipp
patent: 4084393 (1978-04-01), Focke
patent: 4349345 (1982-09-01), Bodendoerfer
patent: 4551126 (1985-11-01), Johnson et al.
patent: 4562687 (1986-01-01), Green

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