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US 12,077,332 B2Granted
Apparatus and process for making supports or packages, and packaging apparatus and process
OwnerGiovanni Candida, Giulio Benedettiinventors
Life of this patent
Estimating the term…
Abstract
An apparatus includes a supplying station to receive a feed roll and to rotate it to unroll consecutive portions of plastic film; and a cutting station to separate, from an unrolled portion of plastic film, either a strip or a plurality of distinct film sheets obtained from a same strip shaped portion. The strip or the strip shaped portion have a width and a length, where the width of said strip shaped portion is larger than the length of the same strip shaped portion. The apparatus also includes a thermoforming station and/or a packaging station.
Claims18
An apparatus comprising:
- a supplying station comprising a roll support configured to receive a feed roll and to rotate the feed roll around an unwinding axis to unroll consecutive portions of plastic film;
- a cutting station configured to perform a cutting procedure comprising separating, from an unrolled portion of plastic film coming from the feed roll, at least one of:
- a strip of plastic film having a width, measured parallel to the unwinding axis, and a length, measured perpendicular to the unwinding axis, wherein the width of said strip is larger than the length of the strip;
- or
- a plurality of distinct film sheets obtained from a same strip shaped portion of plastic film, said strip shaped portion having a width, measured parallel to the unwinding axis, and a length, measured perpendicular to the unwinding axis, wherein the width of said strip shaped portion is larger than the length of the same strip shaped portion;
- a thermoforming station comprising a plurality of adjacent molds configured to:
- receive the strips or the plurality of distinct film sheets, and
- thermoform said strips or said plurality of distinct film sheets in order to form a plurality of plastic supports;
- and
- a packaging station configured to close in a package at least one product positioned on at least one between said strips, film sheets or plastic supports;
- wherein the packaging station is arranged downstream with respect to the thermoforming station along a machine direction of transportation of the plastic supports to the packaging station;
- wherein the unwinding axis of the feed roll is parallel to the machine direction;
- and
- wherein the cutting station is configured to make, on the unrolled portion, one or more cuts or notches perpendicular to the unwinding axis of the feed roll to form a plurality of ribbons.
11 more elements
Dependencies are inferred from the claim text.