Bolt, nut and rivet forging by Hamilton Douglas T. (Douglas Thomas) b. 1885

Bolt, nut and rivet forging by Hamilton Douglas T. (Douglas Thomas) b. 1885

Author:Hamilton, Douglas T. (Douglas Thomas), b. 1885
Language: eng
Format: epub
Tags: Bolts and nuts, Rivets
Publisher: New York, The Industrial press
Published: 1914-03-25T05:00:00+00:00


NO. 113—BOLT, NUT AND RIVET FORGING

The feed rolls in the machine shown in Fig. 31 are made of chilled iron castings, and are kept cool by water jackets, insuring even temperature and minimum wear. They are operated from the main-shaft of the rolls. The movements of the machine are timed so as to allow ment as shown, adjustable for securing variations in the feeding time of the rolls. The movements of the machine are timed so as to allow the gripping dies to remain open a comparatively large part of the

TABLE II. DIMENSIONS OF RIVET HEADS OF VARIOUS SHAPES



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