| 摘要 |
1,073,938. Broaching. KARL KLINK WERKZEUG UND MASCHINENFABRIKSept. 3, 1965 [Sept. 8, 1964], No. 37682/65- Headings B3B and B3L. In a chain-broaching machine, the chain in the machining region is tensioned by the engagement of surfaces 3, 4 on consecutive work-, or broach-, holders. The degree of tension can be adjusted by shims. In modifications, the surfaces are formed on adjustable wedges or the supports constitute the chain links. |
