发明名称 Pipeline parts mfg. drop forging press - has two crossbeams on which tools are moved relative to matrix
摘要 <p>The press consists of a base (1) with two vertical columns (4) at the top ends of which a cross support (3) is mounted. The upper die of the press tool is mounted on a cross-beam (2). This cross-beam is moved up and down by two pistons with piston rods (8). A removable table (5) is mounted on the base of the press and carries the matrix. A pulling arrangement with rod (9) is also mounted on the base. A second crossbeam is mounted under the base. This beam acts on the pulling rod at the moment when radially inward bending of the tube wall starts.</p>
申请公布号 FR2367552(A1) 申请公布日期 1978.05.12
申请号 FR19760030931 申请日期 1976.10.14
申请人 TSENTRALNY INSTITUT TEKHNOLOGII 发明人 E. N. MOSHNIN, A. F. NISTRATOV, V. A. ODNODUSHNY, N. I. ROMASHKO ET N. P. SCHLYAKHIN;NISTRATOV A F;ODNODUSHNY V A;ROMASHKO N I;SCHLYAKHIN N P
分类号 B21C37/29;B21K1/14;(IPC1-7):21J9/00 主分类号 B21C37/29
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