GB425003A - Improvements in or relating to forging apparatus - Google Patents

Improvements in or relating to forging apparatus

Info

Publication number
GB425003A
GB425003A GB2425534A GB2425534A GB425003A GB 425003 A GB425003 A GB 425003A GB 2425534 A GB2425534 A GB 2425534A GB 2425534 A GB2425534 A GB 2425534A GB 425003 A GB425003 A GB 425003A
Authority
GB
United Kingdom
Prior art keywords
punch
blank
sleeve
stock
grippers
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
Application number
GB2425534A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PITTSBURGH PIPE AND COUPLING CO
Original Assignee
PITTSBURGH PIPE AND COUPLING CO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PITTSBURGH PIPE AND COUPLING CO filed Critical PITTSBURGH PIPE AND COUPLING CO
Priority to GB2425534A priority Critical patent/GB425003A/en
Publication of GB425003A publication Critical patent/GB425003A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/64Making machine elements nuts

Abstract

425,003. Forging pipe couplings, nuts, &c. JACKSON, L. MELLERSH-, 28, Southampton Buildings, Chancery Lane, London.-(Pittsburgh Pipe & Coupling Co. ; Allison Park, Pennsylvania, U.S.A.) Aug. 22, 1934, No. 24255. [Class 83 (iv)] In the production of blanks for pipe couplings, nuts, &c. a single operation of the apparatus takes bar stock, upsets the end in a die by means of a sleeve co-operating with a punch sliding therein, and, by a movement of the punch through the upset blank, forms the cavity and pushes the stock rearwardly to shear the blank. As shown, the rod 22 to be operated on is held by grippers 24 during the forging operation, and semicircular dies 20, 21, of which one is fixed, co-operate with an upsetting sleeve 31 through which slides a punch 32. The punch and sleeve reciprocate together closing the cavity, and the continued movement of the punch removes the core of the blank, the grippers being rendered inactive so that the stock is pushed rearwardly.
GB2425534A 1934-08-22 1934-08-22 Improvements in or relating to forging apparatus Expired GB425003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2425534A GB425003A (en) 1934-08-22 1934-08-22 Improvements in or relating to forging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2425534A GB425003A (en) 1934-08-22 1934-08-22 Improvements in or relating to forging apparatus

Publications (1)

Publication Number Publication Date
GB425003A true GB425003A (en) 1935-03-05

Family

ID=10208851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2425534A Expired GB425003A (en) 1934-08-22 1934-08-22 Improvements in or relating to forging apparatus

Country Status (1)

Country Link
GB (1) GB425003A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909304A (en) * 2012-10-29 2013-02-06 无锡晶心精密机械有限公司 Upsetting die for solid rods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909304A (en) * 2012-10-29 2013-02-06 无锡晶心精密机械有限公司 Upsetting die for solid rods

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