SE375484BSE6916350ASE1635069ASE375484BSE 375484 BSE375484 BSE 375484BSE 6916350 ASE6916350 ASE 6916350ASE 1635069 ASE1635069 ASE 1635069ASE 375484 BSE375484 BSE 375484B
Authority
SE
Sweden
Application number
SE6916350A
Inventor
G Gazuit
Original Assignee
Nrm Corp
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 claimed from FR175508Aexternal-prioritypatent/FR95397E/fr
Priority claimed from FR175506Aexternal-prioritypatent/FR95395E/fr
Priority claimed from FR175507Aexternal-prioritypatent/FR95396E/fr
Application filed by Nrm CorpfiledCriticalNrm Corp
Publication of SE375484BpublicationCriticalpatent/SE375484B/xx
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D30/00—Producing pneumatic or solid tyres or parts thereof
B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
B29D30/08—Building tyres
B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
B29D30/24—Drums
B29D30/244—Drums for manufacturing substantially cylindrical tyre components with cores or beads, e.g. carcasses
B29D30/245—Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum