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1. (WO2018138679) ROLLING MILL STAND WITH ROLLS AXIALLY CONSTRAINED WITH ELASTIC SYSTEM
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/138679 International Application No.: PCT/IB2018/050484
Publication Date: 02.08.2018 International Filing Date: 26.01.2018
IPC:
B21B 13/10 (2006.01)
Applicants: DANIELI & C. OFFICINE MECCANICHE S.P.A.[IT/IT]; Via Nazionale, 41 33042 Buttrio, IT
Inventors: BUCCI, Annibale; IT
LAVIOSA, Cesare; IT
SOLAROLI DI BRIONA, Giorgio; IT
D'ALESSANDRO, Angelo; IT
CERNUSCHI, Ettore; IT
Agent: DE BORTOLI, Tiziano; IT
GERVASI, Gemma; IT
PALLINI GERVASI, Diego; IT
CATTANEO, Elisabetta; IT
PALLADINO, Massimo; IT
VALENZA, Silvia; IT
ZACCARO, Elisabetta; IT
COPPO, Alessandro; IT
CELONA, Antonio; IT
SAVI, Massimiliano; IT
TORTI, Carlo Maria Emilio; IT
CINQUANTINI, Bruno; IT
CONTADIN, Giorgio; IT
Priority Data:
10201700000897527.01.2017IT
Title (EN) ROLLING MILL STAND WITH ROLLS AXIALLY CONSTRAINED WITH ELASTIC SYSTEM
(FR) CAGE DE LAMINOIR POURVUE DE ROULEAUX AXIALEMENT CONTRAINTS PAR UN SYSTÈME ÉLASTIQUE
Abstract: front page image
(EN) A rolling mill stand for rolling rod-shaped bodies, in particular tubular bodies, said stand comprising at least three rolls (10) mutually arranged to define a rolling pass line for said rod-shaped and/or tubular bodies, wherein at least one of said three rolls (10) is rigidly mounted on a roll holder shaft (20), freely fixed in turn in a rotational manner to said stand by means of a first hollow support (40) and a second hollow support (30) arranged on opposite sides of said at least one roll (10), respectively, wherein a first portion (21) and a second portion (22) of said roll holder shaft (20) are housed in said first hollow support (40) and in said second hollow support (30), respectively, where the constraint between at least said first hollow support and said first portion (21) of the roll holder shaft is of elastic type.
(FR) L'invention concerne une cage de laminoir pour le laminage de corps en forme de tige, en particulier de corps tubulaires, ladite cage comprenant au moins trois rouleaux (10) agencés mutuellement pour définir une ligne de passe de laminage pour lesdits corps en forme de tige et/ou tubulaires, au moins l'un desdits trois rouleaux (10) étant monté de manière rigide sur un arbre (20) de maintien de rouleau librement fixé à son tour d'une manière rotative à ladite cage au moyen d'un premier support creux (40) et d'un deuxième support creux (30) agencés sur des côtés opposés dudit au moins un rouleau (10), respectivement, une première partie (21) et une deuxième partie (22) dudit arbre (20) de maintien de rouleau étant logées dans ledit premier support creux (40) et dans ledit deuxième support creux (30), respectivement, où la contrainte entre au moins ledit premier support creux et ladite première partie (21) de l'arbre de maintien de rouleau est de type élastique.
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: English (EN)
Filing Language: Italian (IT)