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1. (WO2010022552) METHOD AND DEVICE FOR FORMING THREAD ON REINFORCING ROD END
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/022552    International Application No.:    PCT/CN2008/002020
Publication Date: 04.03.2010 International Filing Date: 17.12.2008
IPC:
B21H 3/02 (2006.01), B23G 1/04 (2006.01), E04C 5/03 (2006.01)
Applicants: CABR TECHNOLOGY CO., LTD. [CN/CN]; Beisanhuan Donglu No.30, Chaoyang District Beijing 100013 (CN) (For All Designated States Except US).
WU, Xiaoxing [CN/CN]; (CN) (For US Only).
XU, Ruirong [CN/CN]; (CN) (For US Only)
Inventors: WU, Xiaoxing; (CN).
XU, Ruirong; (CN)
Agent: KINGSOUND & PARTNERS; 11/F, Block B KingSound International Center, 116 Zizhuyuan Road, Haidian District Beijing 100097 (CN)
Priority Data:
200810146881.2 27.08.2008 CN
Title (EN) METHOD AND DEVICE FOR FORMING THREAD ON REINFORCING ROD END
(FR) PROCÉDÉ ET DISPOSITIF DE FORMATION DE FILETAGE SUR UNE EXTRÉMITÉ DE TIGE DE RENFORCEMENT
(ZH) 钢筋端头螺纹的制作方法及装置
Abstract: front page image
(EN)A device for forming the thread on the reinforcing rod end is positioned with expanding tools with at least two times. The device includes chamfering, skimming and threading tools (4), expanding and limiting units (3), arm expanding wedge blocks (2), and blade carriers (43) with several locating surfaces. The device can chamfer, skim and roll the end of the reinforcing rod, so as to form the thread. The device has simple structures and convenient operation.
(FR)Un dispositif de formation du filetage sur l’extrémité de tige de renforcement est positionné à l’aide d’outils d’expansion à au moins deux temps. Le dispositif comprend des outils de chanfreinage, d’écrêtage et de filetage (4), des unités d’expansion et de limitation (3), des blocs-coins d’expansion de bras (2), et des porte-lames (43) pourvus de plusieurs surfaces de positionnement. Le dispositif peut chanfreiner, écrêter et faire rouler l’extrémité de la tige de renforcement, de manière à former le filetage. Le dispositif présente des structures simples et un fonctionnement pratique.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)