ES297333A1 - Improvements in the manufacture of pressure closures for containers (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the manufacture of pressure closures for containers (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.)
Nutrexpa SL
Original Assignee
Nutrexpa SL
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 Nutrexpa SLfiledCriticalNutrexpa SL
Priority to ES0297333ApriorityCriticalpatent/ES297333A1/en
Publication of ES297333A1publicationCriticalpatent/ES297333A1/en
Improvements in the manufacture of pressure closures for containers, essentially characterized by the fact of forming an upper base for a container, provided with grooved rib receiving a lid under pressure, and so that externally formed to this rib, an adjustable step inside the mouth of the container with interposition of the tear-off seal sheet, this step being externally topped by an edge flange initially turned inward so as to hold the sheet to the base until the stapling operation of the base in the recipient. (Machine-translation by Google Translate, not legally binding)
ES0297333A1964-02-271964-02-27Improvements in the manufacture of pressure closures for containers (Machine-translation by Google Translate, not legally binding)
ExpiredES297333A1
(en)