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.)
Kyokuto Kaihatsu Kogyo Co Ltd
Original Assignee
Kyokuto Kaihatsu Kogyo Co 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 Kyokuto Kaihatsu Kogyo Co LtdfiledCriticalKyokuto Kaihatsu Kogyo Co Ltd
Priority to JP9071484ApriorityCriticalpatent/JPS60234798A/ja
Publication of JPS60234798ApublicationCriticalpatent/JPS60234798A/ja
Publication of JPH03160B2publicationCriticalpatent/JPH03160B2/ja
B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
Procede pour realiser de facon selective des micro-perforations sur un produit plat, machine pour la mise en oeuvre du procede et produit obtenu par la mise en oeuvre du procede