GB176618A - An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like - Google Patents

An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like

Info

Publication number
GB176618A
GB176618A GB412721A GB412721A GB176618A GB 176618 A GB176618 A GB 176618A GB 412721 A GB412721 A GB 412721A GB 412721 A GB412721 A GB 412721A GB 176618 A GB176618 A GB 176618A
Authority
GB
United Kingdom
Prior art keywords
shafts
dowels
uniting
rods
iron
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
GB412721A
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.)
JOSIAH BRITTLE
Original Assignee
JOSIAH BRITTLE
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 JOSIAH BRITTLE filed Critical JOSIAH BRITTLE
Priority to GB412721A priority Critical patent/GB176618A/en
Publication of GB176618A publication Critical patent/GB176618A/en
Expired legal-status Critical Current

Links

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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

176,618. Brittle, J. Feb. 4, 1921. Bolt-like pins.-Consists in means for cutting, simultaneously, two transverse slots 11, in a metal dowel 3 ueed for coupling shafts &c. The heated dowel 3 is placed in a curved seat in a lower die 1 and is pressed against a gauging-stop 4. It is held in place by a cover 7 provided with a groove to fit the dowel, the cover and lower die being perforated for the passage of the punches 10 which are secured by their conical ends in a plate 12. This plate 12 has a cylindrical boss 13 which is secured in a cylindrical recess in the press-head 9 by a screw 14.
GB412721A 1921-02-04 1921-02-04 An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like Expired GB176618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB412721A GB176618A (en) 1921-02-04 1921-02-04 An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB412721A GB176618A (en) 1921-02-04 1921-02-04 An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like

Publications (1)

Publication Number Publication Date
GB176618A true GB176618A (en) 1922-03-16

Family

ID=9771243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB412721A Expired GB176618A (en) 1921-02-04 1921-02-04 An improved apparatus for use in the manufacture of iron dowels for uniting shafts, rods or the like

Country Status (1)

Country Link
GB (1) GB176618A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466291A (en) * 1946-07-12 1949-04-05 Gen Perforating Corp Die punching machine
CN102825129A (en) * 2012-09-06 2012-12-19 宁波刚发实业有限公司 Processing method of radial rectangular hole in pin and special die thereof
CN113339376A (en) * 2021-05-19 2021-09-03 中航西安飞机工业集团股份有限公司 Anti-loosening structure and anti-loosening method for countersunk head pin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466291A (en) * 1946-07-12 1949-04-05 Gen Perforating Corp Die punching machine
CN102825129A (en) * 2012-09-06 2012-12-19 宁波刚发实业有限公司 Processing method of radial rectangular hole in pin and special die thereof
CN102825129B (en) * 2012-09-06 2014-07-09 宁波刚发实业有限公司 Processing method of radial rectangular hole in pin and special die thereof
CN113339376A (en) * 2021-05-19 2021-09-03 中航西安飞机工业集团股份有限公司 Anti-loosening structure and anti-loosening method for countersunk head pin

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