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US 2021/0274718 A1Published application
Covering system for silage preparation
AssigneeRKW Agri GmbH & Co. KG
InventorEstelle Cheret
Life of this patent
Estimating the term…
Abstract
A covering system for silage preparation. The covering system (1) includes at least one underlay film (2), which rests on the surface of a feedstuff (6). The underlay film (2) has an oxygen barrier layer (3). At least 50 wt % of the oxygen barrier layer (3) is formed of one or more material/s from the group including polyamide, co-polyamide, polyester, co-polyester, polyethylene, ethylene vinyl alcohol, polyvinyl alcohol, or mixtures thereof. The underlay film (2) also has an inner protective layer (4) facing the silage.
Claims21
A covering system (1) for silage preparation comprising:
- at least one underlay film (2) adapted to closely hug onto a surface of a fodder material (6), the underlay film (2) includes
- at least one oxygen barrier layer (3), at least 50 wt. % whereof is formed of materials of the group consisting of polyamide, copolyamide, polyester, copolyester, polyethylene vinyl alcohol, polyvinyl alcohol, or mixtures thereof, and
- at least one protective layer (4) that is adapted to protect the at least one oxygen barrier layer (3) against substances of the silage.
(canceled)
Dependencies are inferred from the claim text.