FR2269678A1 - Prepunched joining piece for metallic constructions - has punched bolt aperture pieces replaced until finally removed - Google Patents
Prepunched joining piece for metallic constructions - has punched bolt aperture pieces replaced until finally removedInfo
- Publication number
- FR2269678A1 FR2269678A1 FR7415346A FR7415346A FR2269678A1 FR 2269678 A1 FR2269678 A1 FR 2269678A1 FR 7415346 A FR7415346 A FR 7415346A FR 7415346 A FR7415346 A FR 7415346A FR 2269678 A1 FR2269678 A1 FR 2269678A1
- Authority
- FR
- France
- Prior art keywords
- prepunched
- apertures
- joining piece
- until finally
- finally removed
- 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.)
- Withdrawn
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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/14—Bars, uprights, struts, or like supports, for cabinets, brackets, or the like
- A47B96/1408—Bars, uprights, struts, or like supports, for cabinets, brackets, or the like regularly perforated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The right angled joining pieces conventionally used have many holes to suit the diverse applications in which they are used. Normally a large number of the apertures are left unused, giving a weakening in the element and a dust trap. To eradicate this the bolt apertures (15) are punched out during fabrication and returned to their positions in the apertures. Having decided which apertures are necessary on assembly, the plugs (17) are knocked out by hammer blows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7415346A FR2269678A1 (en) | 1974-05-03 | 1974-05-03 | Prepunched joining piece for metallic constructions - has punched bolt aperture pieces replaced until finally removed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7415346A FR2269678A1 (en) | 1974-05-03 | 1974-05-03 | Prepunched joining piece for metallic constructions - has punched bolt aperture pieces replaced until finally removed |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2269678A1 true FR2269678A1 (en) | 1975-11-28 |
Family
ID=9138418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7415346A Withdrawn FR2269678A1 (en) | 1974-05-03 | 1974-05-03 | Prepunched joining piece for metallic constructions - has punched bolt aperture pieces replaced until finally removed |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2269678A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0484813A1 (en) * | 1990-11-09 | 1992-05-13 | Deutsche Nickel Ag | Process for the production of bipartite coins and such a coin |
-
1974
- 1974-05-03 FR FR7415346A patent/FR2269678A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0484813A1 (en) * | 1990-11-09 | 1992-05-13 | Deutsche Nickel Ag | Process for the production of bipartite coins and such a coin |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |