{"number":"US12697772B2","kindCode":"B2","documentType":"grant","title":{"original":"Process for three-dimensional printing with variable cross-section","english":"Process for three-dimensional printing with variable cross-section"},"abstract":{"original":"A process for three-dimensional printing of a workpiece including a succession of steps for producing a layer of the workpiece by means of a nozzle which has an output cross-section along a path of the nozzle, wherein, during at least one step for producing a layer, use is made of at least one nozzle, an output portion of which has an output cross-section which is variable between a first maximum cross-section and a second minimum cross-section, and wherein the cross-section of at least one part of an output portion of the nozzle is varied along at least one portion of the path.","english":"A process for three-dimensional printing of a workpiece including a succession of steps for producing a layer of the workpiece by means of a nozzle which has an output cross-section along a path of the nozzle, wherein, during at least one step for producing a layer, use is made of at least one nozzle, an output portion of which has an output cross-section which is variable between a first maximum cross-section and a second minimum cross-section, and wherein the cross-section of at least one part of an output portion of the nozzle is varied along at least one portion of the path."},"applicants":["SAFRAN HELICOPTER ENGINES"],"inventors":["Laurent CHARES"],"filingDate":"2024-12-23","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697772B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697772B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697772B2","ja":"https://downloadpatent.com/ja/patent/US12697772B2"}}