| Mechanical engineering - 1900 - 428 pages
...one of its sides, and the depth of a sharp V thread is therefore .866 of the pitch, or of distance from the center of one thread to the center of the next. Multiplying .866 by 2 we have 1.7328, and this divided by the number of threads per inch gives the... | |
| John S. Rooke - Mechanical drawing - 1902 - 96 pages
...center of one thread to the center of the next is ^ of an inch, and in the latter case, the distance from the center of one thread to the center of the next is | of an inch. 11155 gear on the stud 4 ' 5 4 i 4 gear on the lead-screw. s gears are not made with... | |
| 1924 - 518 pages
...reservoir. Screws on some bench vises are multiple threaded. Pitch. The pitch of a thread is the distance from the center of one thread to the center of the next, measured in a line parallel to the axis of the screw, or nut. Pitch is written "P." A screw having,... | |
| Stanley Holmes Moore - Machine-shop practice - 1908 - 532 pages
...the sense in which it should always be used in referring to screw threads, "pitch" is the distance from the center of one thread to the center of the next thread, measured in a line parallel to the axis of the screw. The "threads to the inch" and "thread... | |
| Robert Henry Smith - Machine-shop practice - 1910 - 408 pages
...See Multiple Threads, § 622. 211. The pitch of a thread is the distance along the axis of the work from the center of one thread to the center of the next, as P, Fig. 141. 212. The lead of a thread is the distance the screw advances in one revolution. In... | |
| Philippines. Bureau of Education - Education - 1910 - 198 pages
...„ — 02 — i— -Oi$— ' 'ft- 4 .196 13 x .013 99 100 By the term "pitch" is meant the distance from the center of one .thread to the center of the next, measured parallel to the axis of the bolt. Fig. B shows the "conventional method" of representing bolt... | |
| Frank Elliott Mathewson, Judson Lloyd Stewart - Mechanical drawing - 1911 - 176 pages
...easily disconnected when necessary." ( Unwin- Machine Design) The pitch of a screw is the distance from the center of one thread to the center of the next thread, measured parallel to the axis of the screw. The lead of a screw is the distance its nut would... | |
| Machine-shop practice - 1913 - 240 pages
...and the work to be cut. If, for example, we have to make a thread of 1 1/4-in. pitch, or 1 1/4 in. from the center of one thread to the center of the next, we can proceed as follows: As the threads of the lead screw are 1/4 in. apart, it is very evident that... | |
| Robert Henry Smith - Machine-shop practice - 1915 - 582 pages
...See Multiple Threads, p. 631. 38. The pitch of a thread is the distance along the axis of the work from the center of one thread to the center of the next, as P, Fig. 3339. The lead of a thread is the distance the screw advances in one revolution. In a single... | |
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