| 摘要 |
PCT No. PCT/FR92/00403 Sec. 371 Date Jun. 10, 1994 Sec. 102(e) Date Jun. 10, 1994 PCT Filed May 4, 1992 PCT Pub. No. WO93/22079 PCT Pub. Date Nov. 11, 1993.Method and device for drawing and ironing a metallic or metalloplastic can by utilizing a chamber arranged for flow of lubricant therethrough, including an input opening and an output opening, and which is placed upstream of at least one drawing die. The chamber includes an annular, long and narrow, cylindro-conical antechamber located upstream of the die, adjacent to the external surface of the can which is being drawn, the antechamber having a length lo between 3 and 50 mm, and a thickness jo between 25 and 200 mu m.
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