| Title of Invention | A HEAT TREATING FURNACE AND A METHOD FOR HEAT TREATMENT OF A WORK IN A HEAT TREATING FURNACE |
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| Abstract | A linear furnace body of a heat treating furnace (1) houses in its inside a preheating chamber (3), a heat 5 treating chamber (4) and a soaking chamber (5) with partitioning doors (1 and 2) arranged between them, respectively. Series of independently-driven hearth rollers (6, 1 and 8) are arranged in the chambers, respectively. Upon preheating and soaking of a work W, the series of 10 hearth rollers (6 and 8) in the preheating chamber (3) and the soaking chamber (5) are rotated forward and backward to vibrate the work W. Upon heating of the work W, the series of hearth rollers (7) in the heat treating chamber (4) is stopped. |
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01042-kolnp-2005-description complete.pdf
01042-kolnp-2005-international publication.pdf
1042-kolnp-2005-granted-abstract.pdf
1042-kolnp-2005-granted-assignment.pdf
1042-kolnp-2005-granted-claims.pdf
1042-kolnp-2005-granted-correspondence.pdf
1042-kolnp-2005-granted-description (complete).pdf
1042-kolnp-2005-granted-drawings.pdf
1042-kolnp-2005-granted-examination report.pdf
1042-kolnp-2005-granted-form 1.pdf
1042-kolnp-2005-granted-form 18.pdf
1042-kolnp-2005-granted-form 3.pdf
1042-kolnp-2005-granted-form 5.pdf
1042-kolnp-2005-granted-letter patent.pdf
1042-kolnp-2005-granted-pa.pdf
1042-kolnp-2005-granted-reply to examination report.pdf
1042-kolnp-2005-granted-specification.pdf
| Patent Number | 221110 | |||||||||||||||
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| Indian Patent Application Number | 01042/KOLNP/2005 | |||||||||||||||
| PG Journal Number | 25/2008 | |||||||||||||||
| Publication Date | 20-Jun-2008 | |||||||||||||||
| Grant Date | 18-Jun-2008 | |||||||||||||||
| Date of Filing | 01-Jun-2005 | |||||||||||||||
| Name of Patentee | DOWA MINING CO. LTD. | |||||||||||||||
| Applicant Address | 8-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8282 | |||||||||||||||
Inventors:
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| PCT International Classification Number | C21D 1/00 | |||||||||||||||
| PCT International Application Number | PCT/JP2003/015120 | |||||||||||||||
| PCT International Filing date | 2003-11-27 | |||||||||||||||
PCT Conventions:
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