| Title of Invention | A PROCESS FOR FRICTION WELDING A TUBE TO A TUBE SHEET OR A PLATE BY ADPATING AN EXTERNAL TOOL |
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| Abstract | The invention discloses a process for friction welding a tube to a tube-sheet or a plate by adapting an external tool. The process comprising proving the tube and the tube sheet or plate on the base of a tube to tube-sheet welding apparatus; selecting a tool adaptable to the machine in registration with the comprised materials und dimension of the joinab1e components; inserting the tool into a tool-holder of the apparatus; rotating the tool and positioning it so that the shoulder of the tool touches the surfaces of the sheet or tube or both; and retaining the tool in said touching position for a predefined period; moving the sheet or plate towards the tube so as to join together. The invention further discloses a tool and an apparatus to carry out the process. |
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189-kol-2006-granted-abstract.pdf
189-kol-2006-granted-claims.pdf
189-kol-2006-granted-correspondence.pdf
189-kol-2006-granted-description (complete).pdf
189-kol-2006-granted-drawings.pdf
189-kol-2006-granted-form 1.pdf
189-kol-2006-granted-form 18.pdf
189-kol-2006-granted-form 2.pdf
189-kol-2006-granted-form 26.pdf
189-kol-2006-granted-form 3.pdf
189-kol-2006-granted-letter patent.pdf
189-kol-2006-granted-reply to examination report.pdf
189-kol-2006-granted-specification.pdf
| Patent Number | 217446 | ||||||||
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| Indian Patent Application Number | 189/KOL/2006 | ||||||||
| PG Journal Number | 13/2008 | ||||||||
| Publication Date | 28-Mar-2008 | ||||||||
| Grant Date | 26-Mar-2008 | ||||||||
| Date of Filing | 07-Mar-2006 | ||||||||
| Name of Patentee | BIRLA INSTITUTE OF TECHNOLOGY | ||||||||
| Applicant Address | A DEEMED UNIVERSITY U/S 3 OF UGC ACT , 1956 , MESRA 835215 | ||||||||
Inventors:
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| PCT International Classification Number | B23K 31/02 | ||||||||
| PCT International Application Number | N/A | ||||||||
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PCT Conventions:
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