ES306444A1 - Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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Publication date
Application filed by BASF SE, Badische Anilin and Sodafabrik AGfiledCriticalBASF SE
Priority to ES0306444ApriorityCriticalpatent/ES306444A1/en
Publication of ES306444A1publicationCriticalpatent/ES306444A1/en
"Procedure for obtaining welded bags based on plastic tubular sheets" with lateral folds and valve, characterized in that some cuts are separated from the tubular sheet, flat cuts are provided as is already known with lateral folds and valve and at the same time it is cut at the ends under the action of pressure acting on both sides near the ends and under formation of cutting surfaces along all the folds, the cutting surfaces are heated by means of radiations on both edges front, they are melted and welded giving a thick seam, the seams obtained until their cooling is kept under pressure and the welded sacks are removed. (Machine-translation by Google Translate, not legally binding)
ES0306444A1964-11-261964-11-26Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
ExpiredES306444A1
(en)
Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
Procedure and installation of soldied bags based on the obtaining of soldered bags based on plastic tubular sheets. (Machine-translation by Google Translate, not legally binding)
A procedure and device for the welding and cutting of stretched leaves of synthetic material. (Machine-translation by Google Translate, not legally binding)
Improvements in the processes of welding of materials not directly termosoldable for the manufacture of belts. (Machine-translation by Google Translate, not legally binding)
A procedure, with its device, to weld the frontal stitches of superposed layers of thermoplastic material (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of packaging sacks, intended for transport, starting from transformed paper. (Machine-translation by Google Translate, not legally binding)