Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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WR Grace and Co
Original Assignee
WR Grace and Co
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Publication date
Application filed by WR Grace and CofiledCriticalWR Grace and Co
Publication of ES259143UpublicationCriticalpatent/ES259143U/en
Application grantedgrantedCritical
Publication of ES259143YpublicationCriticalpatent/ES259143Y/en
Auxiliary Devices For And Details Of Packaging Control
(AREA)
Abstract
Set of bags for supply in packaging operations, comprising a chain of closed bags on the sides, of plastic material, joined in adjacent lateral closures, which define the side edges of the bags, with a line of weakening prodeterminada located between the side seals, characterized in that the plastic material is cut along at least a part of the predetermined weakening line. (Machine-translation by Google Translate, not legally binding)
ES1981259143U1980-06-251981-06-25
SET OF BAGS FOR SUPPLY IN PACKAGING OPERATIONS
ExpiredES259143Y
(en)
A method and an apparatus for supplying a continuous band of synthetic plastic material film (Machine-translation by Google Translate, not legally binding)