GB363942A - Improvements relating to mandrels - Google Patents

Improvements relating to mandrels

Info

Publication number
GB363942A
GB363942A GB13570/31A GB1357031A GB363942A GB 363942 A GB363942 A GB 363942A GB 13570/31 A GB13570/31 A GB 13570/31A GB 1357031 A GB1357031 A GB 1357031A GB 363942 A GB363942 A GB 363942A
Authority
GB
United Kingdom
Prior art keywords
mandrel
mandrels
improvements relating
providec
essen
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
GB13570/31A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Publication of GB363942A publication Critical patent/GB363942A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
    • A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

363,942. Rolling-mandrel. KRUPP AKT.-GES., F., Essen, Germany. May 7, 1931, No. 13570. Convention date, May 15, 1930. [Class 83 (iv).] A mandrel A is providec with a spherical head B o: hard metal, e.g. tungsten car bide alloy secured on the reduced end. The shoulder a<2> of the mandrel rod may be flat or conical.
GB13570/31A 1930-05-15 1931-05-07 Improvements relating to mandrels Expired GB363942A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE363942X 1930-05-15

Publications (1)

Publication Number Publication Date
GB363942A true GB363942A (en) 1931-12-31

Family

ID=6314222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13570/31A Expired GB363942A (en) 1930-05-15 1931-05-07 Improvements relating to mandrels

Country Status (2)

Country Link
FR (2) FR363942A (en)
GB (1) GB363942A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422500A (en) * 1945-07-19 1947-06-17 Carboloy Company Inc Method of making mandrels
US5544514A (en) * 1991-11-19 1996-08-13 Robert Bosch Gmbh Method for producing a nozzle holder of an electromagnetically actuated injection valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422500A (en) * 1945-07-19 1947-06-17 Carboloy Company Inc Method of making mandrels
US5544514A (en) * 1991-11-19 1996-08-13 Robert Bosch Gmbh Method for producing a nozzle holder of an electromagnetically actuated injection valve

Also Published As

Publication number Publication date
FR363942A (en) 1906-08-10
FR716778A (en) 1931-12-28

Similar Documents

Publication Publication Date Title
GB476413A (en) An improved welding method
GB363942A (en) Improvements relating to mandrels
GB401491A (en) Improvements in armour plate
GB332556A (en) Improvements relating to gas cylinders and like hollow metal containers
GB388131A (en) Improvements in rivets
GB461940A (en) Improvements in or relating to the production of poppet valves
GB362314A (en) Improvements relating to mandrels for tube rolling mills
GB350048A (en) Improvements in the manufacture of steel
GB354807A (en) Improvements in, or relating to, percussive tools
GB117514A (en) Improvements in or relating to Punches for use in Cupping Metal and like Blanks.
GB360812A (en) Improvements in latch bolts and in the manufacture thereof
GB240659A (en) Improvements in and connected with plungers of buffers
GB389262A (en) Improvements in and relating to the manufacture of tubes
GB360740A (en)
GB397079A (en) Improvements in armour plate
GB373494A (en) Improvements in or relating to radiator tubes
GB373167A (en) Improvements in or relating to manufacture of hollow drill steel
GB549909A (en) Improvements in or relating to axles for railroad cars and the like and methods of making the same
GB350133A (en)
GB596922A (en) Improvements in or relating to the construction of composite metal articles
GB288923A (en) Improvements in or relating to blocks for attachment to keys
GB368676A (en) Improvements in and relating to apparatus for riveting tubes and similar hollow bodies
GB473748A (en) Improvements in or relating to hard metal mandrels for drawing metal tubes
GB472942A (en) Improvements in and relating to the production of multiple-layer metal tubes
GB1160596A (en) Improvements in or relating to Indian Ink Styli