ES277081A1 - Device for the manufacture by extrusion of hollow objects of plastic material (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device for the manufacture by extrusion of hollow objects of plastic material (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.)
Mecaplast SA
Mecaplast SAM
Original Assignee
Mecaplast SA
Mecaplast SAM
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 Mecaplast SA, Mecaplast SAMfiledCriticalMecaplast SA
Priority to ES277081ApriorityCriticalpatent/ES277081A1/en
Publication of ES277081A1publicationCriticalpatent/ES277081A1/en
Device for forming hollow objects of plastic material of the type comprising means for extruding a plastic tube, means for sealing the end of the tube, means for separating the extrusion die from one another and the end of the sealed tube, and means for insufflating pressurized fluid inside said tube, characterized in that it also comprises means for varying, at will, as a function of the distance between the extrusion matrix and the sealed end of the tube of extruded plastic material, the pressure or flow rate of the insufflation fluid, which is carried out inside a mold. (Machine-translation by Google Translate, not legally binding)
ES277081A1962-05-051962-05-05Device for the manufacture by extrusion of hollow objects of plastic material (Machine-translation by Google Translate, not legally binding)
ExpiredES277081A1
(en)