Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Punching article from sheet material
Patent
1976-10-07
1978-08-08
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Punching article from sheet material
264 92, 264163, 264292, 264297, 264322, 4253021, 425340, 4253421, 4253871, 425388, 425398, B29C 1702, B29C 1704
Patent
active
041057368
ABSTRACT:
A system for the production of hollow finished objects, formed from a strip of plastic material by heat moulding, utilizing a process comprising the phases of feeding the strip, heating the strip, heat moulding from the strip and cutting therefrom the hollow objects in only one station, extraction of the finished hollow objects with stacking thereof, and arrangement of the remaining strip material from the process, in which the inoperative time of the heat moulding cycle is slightly greater than the cutting time added to the feed time of the strip in the heat moulding station.
REFERENCES:
patent: 2953814 (1960-09-01), Mumford
patent: 3197816 (1965-08-01), Haberle
patent: 3832102 (1974-08-01), Alroy
patent: 3836309 (1974-09-01), Thiel
patent: 3941542 (1976-03-01), Uhlig
O.M.V. S.p.A.
Silbaugh Jan H.
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