{"number":"US12697653B2","kindCode":"B2","documentType":"grant","title":{"original":"Method for manufacturing a large-sized seamless dome, and corresponding dome","english":"Method for manufacturing a large-sized seamless dome, and corresponding dome"},"abstract":{"original":"A method for manufacturing a large-sized seamless dome, comprises providing a semi-finished product and hot forging by upsetting the semi-finished product to form a blank with a developed surface greater than that of the semi-finished product and less than the developed surface of the wall of the dome. The blank is hot formed to create a preform having a developed surface less than or equal to the developed surface of the wall.…","english":"A method for manufacturing a large-sized seamless dome, comprises providing a semi-finished product and hot forging by upsetting the semi-finished product to form a blank with a developed surface greater than that of the semi-finished product and less than the developed surface of the wall of the dome. The blank is hot formed to create a preform having a developed surface less than or equal to the developed surface of the wall.…"},"applicants":["AUBERT & DUVAL"],"inventors":["Arnaud BLANCKAERT","Philippe SAGOT"],"filingDate":"2025-03-14","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697653B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697653B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697653B2","ja":"https://downloadpatent.com/ja/patent/US12697653B2"}}