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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring CofiledCriticalKoehring Co
Priority to ES367389ApriorityCriticalpatent/ES367389A3/en
Publication of ES367389A3publicationCriticalpatent/ES367389A3/en
Frictional welding method of a heat-fusible plastic closure part to a heat-fusible plastic container part in which it is disposed in a preassembled relationship, but in the relation of which is not really assured to said part of container, said method comprising separating said parts from each other; to rotate said parts one in relation to another while they are separated; and re-coupling said parts as they are rotated relatively, to be welded together by friction. (Machine-translation by Google Translate, not legally binding)
ES367389A1969-05-191969-05-19Method of welding by friction. (Machine-translation by Google Translate, not legally binding)
ExpiredES367389A3
(en)