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1. (WO2018227455) PIT PULLER
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Pub. No.: WO/2018/227455 International Application No.: PCT/CN2017/088384
Publication Date: 20.12.2018 International Filing Date: 15.06.2017
IPC:
B21D 1/12 (2006.01) ,B60S 5/00 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
21
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
D
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
1
Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
12
Straightening vehicle body parts or bodies
B PERFORMING OPERATIONS; TRANSPORTING
60
VEHICLES IN GENERAL
S
SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
5
Servicing, maintaining, repairing, or refitting of vehicles
Applicants:
曹炜 CAO, Wei [CN/CN]; CN
Inventors:
曹炜 CAO, Wei; CN
Agent:
南京正联知识产权代理有限公司 NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO., LTD; 中国江苏省南京市 汉中门大街一号金鹰汉中新城27层 27/F, Golden Eagle Hanzhong New City, No.1 Hanzhongmen Street Nanjing, Jiangsu 210029, CN
Priority Data:
Title (EN) PIT PULLER
(FR) EXTRACTEUR DE CAVITÉ
(ZH) 凹坑拉出器
Abstract:
(EN) A pit puller, relating to the field of sheet metal machinery, one end of a pull rod (1) of the pit puller being provided with an annular gripping ring (4) and the other end of the pull rod (1) being provided with two parallel forked rods (5), the two ends of the forked rods (5) respectively being provided with a self-tapping drill bit (2) and a draw hook (3). The present pit puller is easy and convenient to use, and the circular forked rod protects the operator from being injured by the instruments, protecting personal safety and also improving the efficiency of automobile sheet metal work.
(FR) L'invention concerne un extracteur de cavité, se rapportant au domaine des machines de tôle, une extrémité d'une tige d'extraction (1) de l'extracteur de cavité étant pourvue d'une bague de préhension annulaire (4) et l'autre extrémité de la tige d'extraction (1) étant pourvue de deux tiges en forme de fourche (5) parallèles, les deux extrémités des tiges en forme de fourche (5) étant respectivement pourvues d'un trépan auto-taraudeur (2) et d'un crochet de traction (3). Le présent extracteur de cavité est facile et pratique à utiliser, et la tige circulaire en forme de fourche protège l'opérateur contre toute blessure liée aux instruments, protégeant ainsi la sécurité personnelle et améliorant également l'efficacité du travail de tôles d'automobile.
(ZH) 一种凹坑拉出器,涉及钣金机械领域,凹坑拉出器的拉杆(1)一端设有环形的握环(4),拉杆(1)的另一端设有两个平行的分叉杆(5),分叉杆(5)两端分别设有自攻钻头(2)和拉钩(3)。该凹坑拉出器使用简单方便,圆形分叉杆保护了操作工不受器械伤害,既保护了人身安全又提高了汽车钣金的工作效率。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)