US203653A - Improvement in loom-shuttles - Google Patents

Improvement in loom-shuttles Download PDF

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US203653A
US203653A US203653DA US203653A US 203653 A US203653 A US 203653A US 203653D A US203653D A US 203653DA US 203653 A US203653 A US 203653A
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shuttles
loom
improvement
ring
head
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    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D35/00Smallware looms, i.e. looms for weaving ribbons or other narrow fabrics
    • D03D35/005Shuttles

Definitions

  • the object of this invention is to furnish loom-shuttles with tension devices so constructed and arranged as to give a uniform tightness to the thread whatever part of the bobbin it may be unwinding from, and which shall be simple in construction, convenient in use, effective in operation, and easily adjusted to give any desired strain to the thread.
  • the invention consists in the combination of the hollow screw-plug, the spiral spring,
  • A is the eye, which is inserted in a hole in the front of the shuttle E, and which has a head, a', formed upon its inner end.
  • the head a' upon one side, is cut away and deeply notched, said notch extending past the center. 1n the inner surface of the outer part of the eye A is formed ascrew-thread, into which lits a screw-thread formed upon the outer surface of the hollow plug B.
  • the hollow plug B has a ring-flange or head formed upon its outer endfor convenience in turning it in and out.

Description

UNITED STATES PATENT OEEIcE.
CHARLES J. SGHURECK AND CHARLES A. STEVEN SON OF NEW YORK, N. Y.
IMPROVEMENT IN LOOM-SHUTTLES.
Specication forming part of Letters Patent N 0. 203,653, dated May 14, 1878; application led February 6, 1878.
To allwhom it may concern:
Beitknown that we,OHARLEs J .SGHURHECK and CHARLES A. STEvENsoN, of the city, county, and State of New York, have invented a new and useful Improvement inA Tension Devices for Loom-Shuttles, of which the following is a specification Figure l is a side view of a loomshuttle to which our improvement has been applied. Fig. 2 is a detail section of the tension devices enlarged, taken through the line .r a', Fig. l.
`Similar letters of reference indicate corresponding parts.
The object of this invention is to furnish loom-shuttles with tension devices so constructed and arranged as to give a uniform tightness to the thread whatever part of the bobbin it may be unwinding from, and which shall be simple in construction, convenient in use, effective in operation, and easily adjusted to give any desired strain to the thread.
The invention consists in the combination of the hollow screw-plug, the spiral spring,
and the ring with the eye of a shuttle and its notched head, as hereinafter fully described.
A is the eye, which is inserted in a hole in the front of the shuttle E, and which has a head, a', formed upon its inner end. The head a', upon one side, is cut away and deeply notched, said notch extending past the center. 1n the inner surface of the outer part of the eye A is formed ascrew-thread, into which lits a screw-thread formed upon the outer surface of the hollow plug B. The hollow plug B has a ring-flange or head formed upon its outer endfor convenience in turning it in and out. To the inner end of the plug B is attached or against it rests the end of a spiral spring, C, the other end of which is attached to or rests against a ring, D, so as to press the said ring against the inner side of the head a. The thread from the bobbin is passed between the ring D and the head a', and is then passed out through the ring D, the spiral spring C, and the hollow plug B, so tha-t its tension may be easily regulated by adjusting the said plug B. With this construction the tension of the thread will be the same when itis unwinding from the center and from the end parts of the bobbin.
Having thus fully described our invention, we claim as new and desire to secure by Letters Patent- The combination of the hollow screw-plug B, the spiral spring C, and the ring D with the eye of a shuttle provided with a notched head, a', substantially as hereinshown and described.
CHARLES J. SCHURHECK. CHAS. A. STEVENSON. 4Witnesses:
J AMEs T. GRAHAM, C. SEDGWIOK.
US203653D Improvement in loom-shuttles Expired - Lifetime US203653A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407849A (en) * 1966-05-02 1968-10-29 Parke Davis & Co Narrow ware loom shuttle
US20050119776A1 (en) * 2003-09-30 2005-06-02 Pentax Corporation Process control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407849A (en) * 1966-05-02 1968-10-29 Parke Davis & Co Narrow ware loom shuttle
US20050119776A1 (en) * 2003-09-30 2005-06-02 Pentax Corporation Process control system

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