发明名称 A bending machine.
摘要 <p>A bending machine for bending thin-walled tube profiles (16) such as spacer profiles or edge rails for sealed insulating glass units comprising two separate bending pins (22) situated opposite one another at mutually displaceably arranged lateral guides (18, 20). Profiles of different widths can hereby be bent. The bending pins (22) have a rivet-like shape with a head on a stem or neck, where the side edge of the profile is guided in the slot between the rear side of the head of the pin and the lateral guide during the bending process. By bending the side edges across the stems or the necks, which have a small bending radius compared with that of the head, the side edges appear in almost full height upon the bending, thus presenting a larger contact face for the glass than is otherwise the case. &lt;IMAGE&gt;</p>
申请公布号 EP0483044(A2) 申请公布日期 1992.04.29
申请号 EP19910610087 申请日期 1991.10.28
申请人 ROLLTECH A/S 发明人 JENSEN, JENS BEJLEGAARD
分类号 B21D7/02;B21D53/74;E06B3/673 主分类号 B21D7/02
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