US138668A - Improvement in dies for forging stay-ends - Google Patents
Improvement in dies for forging stay-ends Download PDFInfo
- Publication number
- US138668A US138668A US138668DA US138668A US 138668 A US138668 A US 138668A US 138668D A US138668D A US 138668DA US 138668 A US138668 A US 138668A
- Authority
- US
- United States
- Prior art keywords
- dies
- stay
- forging
- improvement
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005242 forging Methods 0.000 title description 10
- 241000282320 Panthera leo Species 0.000 description 4
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/08—Bending by altering the thickness of part of the cross-section of the work
- B21D11/085—Bending by altering the thickness of part of the cross-section of the work by locally stretching or upsetting
Definitions
- Figure l a perspective view of one-half of the dies; Fig. 2, a transverse section of the two parts together; Fig. 3, a perspective view of one-half of the finishing-die; Fig. 4, a transverse section, the two parts together; and in Fig. 5, a perspective view of the article produced.
- This invention relates to the construction of dies for the manufacture of what are known in carriage-work as stay-endsthat is to say, the connecting point between the branches or braces, which run from the perch to the axle and in other parts of carriage-ironing.
- these connections are formed, and the carriage-smith receiving them finished welds to the arms the length of rod required to complete the brace.
- These are best formed as seen in Fig. 5, the connections or stay A being a difficult part to form by hand.
- B is-one part of the die, and C the other part, both parts being alike, as seen in Fig. 1, in transverse section, seen in Fig. 2.
- a channel, a is formed on each side running to near the center of the die transversely, as seen in Fig. 2, and across the die, at or near the center, a connecting-channel, d, is formed in both parts.
- the heated blank is placed in one die, and the other struck thereon partially shapes the article.
- the completing or finishing die is also in two parts, D E, both parts alike, as seen in Fig.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Description
P. li o wa. v Dies for Forging SP't ay Ends. N0. 138,668, Patented May 6,1873.
"7441mm in W h;-
. AM morawmosiwH/c m N Hosea/Mk PRO cassf! UNITED STATES PATENT OFFICE.
PERLEY N. LOWE, OF PLANTSVILLE, CONNECTICUT, ASSIGNOR TO HIMSELF AND EMERY W. DOOLITTLE, OF SAME PLACE.
IMPROVEMENT IN DIES FOR FORGING STAY-ENDS.
Specification forming part of Letters Patent No. 138,668, dated May 6, 1873; application filed November 4, 1872.
To all whom it may concern:
Be it known that I, PERLEY N. LOWE, of Plantsville, in the county of Hartford and State of Connecticut, have invented a new Improvement in Dies for Forging Stay-Ends; and I do hereby declare the following, when taken in connection with the accompanying drawing and the letters of reference marked thereon to be a full, clear, and exact description of the same, and which said drawing constitutes part of this specification, and represents, in-
Figure l a perspective view of one-half of the dies; Fig. 2, a transverse section of the two parts together; Fig. 3, a perspective view of one-half of the finishing-die; Fig. 4, a transverse section, the two parts together; and in Fig. 5, a perspective view of the article produced.
This invention relates to the construction of dies for the manufacture of what are known in carriage-work as stay-endsthat is to say, the connecting point between the branches or braces, which run from the perch to the axle and in other parts of carriage-ironing. By this invention these connections are formed, and the carriage-smith receiving them finished welds to the arms the length of rod required to complete the brace. These are best formed as seen in Fig. 5, the connections or stay A being a difficult part to form by hand. The
invention consists in dies constructed to produce this article, as hereinafter described.
B is-one part of the die, and C the other part, both parts being alike, as seen in Fig. 1, in transverse section, seen in Fig. 2. A channel, a, is formed on each side running to near the center of the die transversely, as seen in Fig. 2, and across the die, at or near the center, a connecting-channel, d, is formed in both parts. The heated blank is placed in one die, and the other struck thereon partially shapes the article. The completing or finishing die is also in two parts, D E, both parts alike, as seen in Fig. 3, one-half the form of the article to be produced made in each die, so that the partially-formed blank taken from the first die and placed in the second is there completed, except the trimming of the web, which forms at the center where the dies meet. These dies prepare the articles, as seen in Fig. 5, read; for market, and thus furnished save to the carriage-smith the labor of welding and making these connections by hand, which requires the most skillful workmenl I claim as my invention- The dies B D, constructed as described, for forging stay-ends for carriage iron-work.
Witnesses: PERLEY N. LOWE.
J. H. SHUMWAY,
A. J. TrBBrrs.
Publications (1)
Publication Number | Publication Date |
---|---|
US138668A true US138668A (en) | 1873-05-06 |
Family
ID=2208082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US138668D Expired - Lifetime US138668A (en) | Improvement in dies for forging stay-ends |
Country Status (1)
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US (1) | US138668A (en) |
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- US US138668D patent/US138668A/en not_active Expired - Lifetime
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