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.)
Dufaylite Developments Ltd
Original Assignee
Dufaylite Developments 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
Priority to NL292058DpriorityCriticalpatent/NL292058A/xx
Priority to BE631618Dprioritypatent/BE631618A/xx
Application filed by Dufaylite Developments LtdfiledCriticalDufaylite Developments Ltd
Priority to FR932912Aprioritypatent/FR1355265A/fr
Application grantedgrantedCritical
Publication of FR1355265ApublicationCriticalpatent/FR1355265A/fr
B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
B31D3/00—Making articles of cellular structure, e.g. insulating board
B31D3/02—Making articles of cellular structure, e.g. insulating board honeycombed structures, i.e. the cells having an essentially hexagonal section
B31D3/0223—Making honeycomb cores, e.g. by piling a plurality of web sections or sheets
B31D3/0269—Forming piles by winding a web on a reel
FR932912A1963-04-261963-04-26Procédé et installation pour la fabrication de matériaux en nid d'abeille
ExpiredFR1355265A
(fr)