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Pub. No.:    WO/2015/029338    International Application No.:    PCT/JP2014/004058
Publication Date: 05.03.2015 International Filing Date: 04.08.2014
Chapter 2 Demand Filed:    04.06.2015    
E04G 15/06 (2006.01)
Applicants: BBENG CO.,LTD. [JP/JP]; New Kyouei Bldg., 2-5-6 Shibata, Kita-ku, Osaka-shi, Osaka 5300012 (JP)
Inventors: OOJI, Shinichi; (JP)
Agent: KATSURAGAWA, Naoki; (JP)
Priority Data:
2013-174961 26.08.2013 JP
(JA) 開口部形成具
Abstract: front page image
(EN)An opening-forming tool is provided with a hollow pipe (2) and a sheet material (3) which is wrapped around the hollow pipe (2). The hollow pipe (2) has outer peripheral ribs formed on the outer periphery thereof. The outer peripheral ribs are formed helically so as to wind around the axis of the hollow pipe (2). The lead angle of the helical outer peripheral ribs is 60º.
(FR)L'invention concerne un outil de formation d'ouverture qui comprend un tuyau creux (2) et un matériau de feuille (3) qui est enroulé autour du tuyau creux (2). Le tuyau creux (2) comporte des nervures périphériques externes formées sur sa périphérie externe. Les nervures périphériques externes sont formées de façon hélicoïdale de sorte à s'enrouler autour de l'axe du tuyau creux (2). L'angle d'attaque des nervures périphériques externes hélicoïdales est de 60°.
(JA) 開口部形成具は、空洞管(2)と、当該空洞管(2)の周囲に巻き付けられるシート材(3)と、を備えている。空洞管(2)は、その外周に、リブ状に形成された外周リブを複数有する。外周リブは、空洞管(2)の軸線まわりを旋回するように螺旋状に形成されている。そして、螺旋状の外周リブのリード角は、60°である。
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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, 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, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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: Japanese (JA)
Filing Language: Japanese (JA)