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FR2890682B1 - METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE - Google Patents

METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE

Info

Publication number
FR2890682B1
FR2890682B1 FR0509346A FR0509346A FR2890682B1 FR 2890682 B1 FR2890682 B1 FR 2890682B1 FR 0509346 A FR0509346 A FR 0509346A FR 0509346 A FR0509346 A FR 0509346A FR 2890682 B1 FR2890682 B1 FR 2890682B1
Authority
FR
France
Prior art keywords
scale
manufacturing
metal
metal scale
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.)
Active
Application number
FR0509346A
Other languages
French (fr)
Other versions
FR2890682A1 (en
Inventor
Patrick Lachant
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.)
CDH Group SAS
Original Assignee
Centaure SA
Centaure SA
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 Centaure SA, Centaure SA filed Critical Centaure SA
Priority to FR0509346A priority Critical patent/FR2890682B1/en
Priority to EP20060291438 priority patent/EP1762694B1/en
Priority to ES06291438T priority patent/ES2422427T3/en
Publication of FR2890682A1 publication Critical patent/FR2890682A1/en
Application granted granted Critical
Publication of FR2890682B1 publication Critical patent/FR2890682B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B21D39/063—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
FR0509346A 2005-09-13 2005-09-13 METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE Active FR2890682B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0509346A FR2890682B1 (en) 2005-09-13 2005-09-13 METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE
EP20060291438 EP1762694B1 (en) 2005-09-13 2006-09-12 Metal ladder and method of manufacture thereof
ES06291438T ES2422427T3 (en) 2005-09-13 2006-09-12 Metal scale and manufacturing procedure of such a scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0509346A FR2890682B1 (en) 2005-09-13 2005-09-13 METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE

Publications (2)

Publication Number Publication Date
FR2890682A1 FR2890682A1 (en) 2007-03-16
FR2890682B1 true FR2890682B1 (en) 2009-02-20

Family

ID=36579291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509346A Active FR2890682B1 (en) 2005-09-13 2005-09-13 METAL SCALE AND METHOD OF MANUFACTURING SUCH SCALE

Country Status (3)

Country Link
EP (1) EP1762694B1 (en)
ES (1) ES2422427T3 (en)
FR (1) FR2890682B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111390037A (en) * 2020-03-25 2020-07-10 翱文狄风电设备制造(上海)有限公司 Thin aluminum alloy ladder stand and connection process between ladder frame and ladder step

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3878570A1 (en) * 2020-03-09 2021-09-15 Nesco Oy Method and apparatus for forming a tubular piece, a tubular piece and a ladder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB384935A (en) * 1931-11-05 1932-12-15 Anders Wikstrand Improvements in ladders
US2951550A (en) * 1958-11-05 1960-09-06 Howard B Rich Ladder construction
US3283402A (en) * 1963-08-23 1966-11-08 White Metal Rolling & Stamping Methods for fabricating lightweight metal ladders
FR1459966A (en) * 1965-10-12 1966-06-17 Tubesca advanced ladder with tubular bars
FR2100519B1 (en) * 1971-10-27 1974-01-04 Chevant Claude
FI71391C (en) * 1984-03-13 1986-12-19 Karolon Oy FREQUENCY REQUIREMENT FOR STEAMING SPECIFIC STEEL
FI934683A (en) * 1993-10-22 1995-04-23 Blue Steel Oy Device causes fastening of the step pin in the braemm
FR2795127B1 (en) * 1999-06-16 2001-09-14 Tubesca METALLIC SCAFFOLDING LADDER WITH STEPS CRIMPED ON THE UPRIGHTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111390037A (en) * 2020-03-25 2020-07-10 翱文狄风电设备制造(上海)有限公司 Thin aluminum alloy ladder stand and connection process between ladder frame and ladder step
CN111390037B (en) * 2020-03-25 2021-07-06 翱文狄风电设备制造(上海)有限公司 Thin aluminum alloy ladder stand and connection process between ladder frame and ladder step

Also Published As

Publication number Publication date
EP1762694A3 (en) 2010-01-20
EP1762694B1 (en) 2013-05-01
ES2422427T3 (en) 2013-09-11
FR2890682A1 (en) 2007-03-16
EP1762694A2 (en) 2007-03-14

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