ES304741A1 - Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES304741A1
ES304741A1 ES0304741A ES304741A ES304741A1 ES 304741 A1 ES304741 A1 ES 304741A1 ES 0304741 A ES0304741 A ES 0304741A ES 304741 A ES304741 A ES 304741A ES 304741 A1 ES304741 A1 ES 304741A1
Authority
ES
Spain
Prior art keywords
bags
ventilation
translation
manufacture
machine
Prior art date
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.)
Expired
Application number
ES0304741A
Other languages
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to ES0304741A priority Critical patent/ES304741A1/en
Publication of ES304741A1 publication Critical patent/ES304741A1/en
Expired legal-status Critical Current

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  • Making Paper Articles (AREA)

Abstract

Improvements in the manufacture of bags of flexible material with ventilation, characterized in that they comprise a seam interrupted between opposite faces of the bag, which closes a smaller portion of the interior thereof, with one or more interruptions; a second seam between said faces of the bag on the side of the interrupted seam remote from the inside of the bag, the opposite sides of the bag being jointly flattened between said seams; and a communication with the outside from within the area flattened between said seams, spaced from any interruption in said interrupted seam. (Machine-translation by Google Translate, not legally binding)
ES0304741A 1964-10-07 1964-10-07 Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding) Expired ES304741A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0304741A ES304741A1 (en) 1964-10-07 1964-10-07 Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0304741A ES304741A1 (en) 1964-10-07 1964-10-07 Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES304741A1 true ES304741A1 (en) 1965-03-16

Family

ID=34498977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0304741A Expired ES304741A1 (en) 1964-10-07 1964-10-07 Improvements in the manufacture of bags of flexible material with ventilation. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES304741A1 (en)

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