SCRAPER AND VESSEL
PROBLEM TO BE SOLVED: To provide a scraper capable of insert and withdraw the scraper in and from the vessel without contacting the scraper with the inner wall of the vessel, and to provide a vessel. SOLUTION: The scrapers 181-187 are arranged at a supporting part 17 consisted of rotation shafts 17A...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English |
Published |
07.05.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a scraper capable of insert and withdraw the scraper in and from the vessel without contacting the scraper with the inner wall of the vessel, and to provide a vessel. SOLUTION: The scrapers 181-187 are arranged at a supporting part 17 consisted of rotation shafts 17A, 17B, extended parts 171a, 172a, 17b extended therefrom. a rotating part to rotate the rotation shafts 17A, 17B is arranged, respectively. At least one part among each scraper 181-187 is transferred between the state of contacting with the vessel inner wall 19 and the state of separating from the vessel inner wall 19. |
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Bibliography: | Application Number: JP20010328970 |