GB623253A - Improvements in or relating to press tools for forming open mesh work structures - Google Patents

Improvements in or relating to press tools for forming open mesh work structures

Info

Publication number
GB623253A
GB623253A GB1061947A GB1061947A GB623253A GB 623253 A GB623253 A GB 623253A GB 1061947 A GB1061947 A GB 1061947A GB 1061947 A GB1061947 A GB 1061947A GB 623253 A GB623253 A GB 623253A
Authority
GB
United Kingdom
Prior art keywords
plates
relating
open mesh
press tools
forming open
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
GB1061947A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1061947A priority Critical patent/GB623253A/en
Publication of GB623253A publication Critical patent/GB623253A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shearing Machines (AREA)

Abstract

623,253. Making expanded metal. BARR, R. April 21, 1947, No. 10619. [Classes 83 (ii) and 83 (iv)] Bending - dies ; shear - blades.-A press tool for making openwork mesh, as set forth in Specification 592,227, [Group X], comprises an upper tool H<SP>1</SP> with plates 10, 20, 60, 61, cooperating with a lower tool B<SP>1</SP> comprising plates 30, 40, 50, 70, 71. The plates 61, 71 form spacers. Plates 10, 20, 50, engage the sheet 8 to form a central slit and to expand the parts upwards and downwards. Edge portions 101, 201 on the plates 10, 20 act as bending cutters and form marginal flanges 13. The plates 60, 70 form edge slits. The tools may be guided on posts to form a sub-press mechanism. The plates may be offset, Fig. 11 (not shown), to produce troughed mesh.
GB1061947A 1947-04-21 1947-04-21 Improvements in or relating to press tools for forming open mesh work structures Expired GB623253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1061947A GB623253A (en) 1947-04-21 1947-04-21 Improvements in or relating to press tools for forming open mesh work structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1061947A GB623253A (en) 1947-04-21 1947-04-21 Improvements in or relating to press tools for forming open mesh work structures

Publications (1)

Publication Number Publication Date
GB623253A true GB623253A (en) 1949-05-13

Family

ID=9971202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1061947A Expired GB623253A (en) 1947-04-21 1947-04-21 Improvements in or relating to press tools for forming open mesh work structures

Country Status (1)

Country Link
GB (1) GB623253A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082568B (en) * 1958-01-14 1960-06-02 Brueck K G M Device for the production of expanded metal
US3162925A (en) * 1962-04-24 1964-12-29 Robert M Felsenthal Apparatus for producing expanded metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082568B (en) * 1958-01-14 1960-06-02 Brueck K G M Device for the production of expanded metal
US3162925A (en) * 1962-04-24 1964-12-29 Robert M Felsenthal Apparatus for producing expanded metal

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