| 摘要 |
A device for wrapping plastic sheet material around the surface of a round bale of hay. The device is in the form of an attachment for an existing hay baler of the type which is capable of scooping up cut hay and wrapping it into round bales. The attachment of the present invention includes a table mounted at the forward end of the baler, a carriage slidably mounted on the table and movable from side to side across the width of the baler, a cartridge containing a length of plastic sheet material mounted on the carriage, and a plastic sheet guide pivotally mounted at the outer end of the pre-existing twine arm. The carriage is movable from side to side across the table in synchronism with the movement of the twine arm.
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