PL3940188T3 - Sposób wytwarzania drabiny - Google Patents

Sposób wytwarzania drabiny

Info

Publication number
PL3940188T3
PL3940188T3 PL21181062.7T PL21181062T PL3940188T3 PL 3940188 T3 PL3940188 T3 PL 3940188T3 PL 21181062 T PL21181062 T PL 21181062T PL 3940188 T3 PL3940188 T3 PL 3940188T3
Authority
PL
Poland
Prior art keywords
ladder
producing
Prior art date
Application number
PL21181062.7T
Other languages
English (en)
Inventor
Rolf Hedlund
Original Assignee
Cwl Patent Ab
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 Cwl Patent Ab filed Critical Cwl Patent Ab
Publication of PL3940188T3 publication Critical patent/PL3940188T3/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/06—Ladders for resting against objects, e.g. walls poles, trees in one piece
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
    • 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
    • B21D53/00—Making other particular articles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/12—Devices or arrangements allowing walking on the roof or in the gutter
    • 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
    • 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
    • E06C7/081—Rungs or other treads comprising anti-slip features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Programmable Controllers (AREA)
PL21181062.7T 2020-07-14 2021-06-23 Sposób wytwarzania drabiny PL3940188T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2050892A SE544646C2 (en) 2020-07-14 2020-07-14 Method of producing a ladder and a ladder manufactured according to said method

Publications (1)

Publication Number Publication Date
PL3940188T3 true PL3940188T3 (pl) 2023-09-11

Family

ID=76942744

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21181062.7T PL3940188T3 (pl) 2020-07-14 2021-06-23 Sposób wytwarzania drabiny

Country Status (3)

Country Link
EP (1) EP3940188B1 (pl)
PL (1) PL3940188T3 (pl)
SE (1) SE544646C2 (pl)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1196667A (en) * 1914-07-13 1916-08-29 Valley Forging Company Method of making ladders.
US2502228A (en) * 1946-06-10 1950-03-28 Miller George Lee Ladder for railroad cars
DE2840266C3 (de) * 1978-09-15 1981-06-04 Treitz, Gerd, 8000 München Leiter oder Treppe
SE527435C2 (sv) 2004-07-30 2006-03-07 Cw Lundberg Ind Ab Takstege jämt förfarande för framställning av takstege
DE102005006578B3 (de) * 2005-02-11 2006-03-16 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung von Rohren
US10006248B2 (en) * 2015-05-27 2018-06-26 Willow Step, Inc. Step adapter for rung ladders
DE202019002772U1 (de) * 2019-07-02 2019-08-07 Euroline Gmbh Friedrich Schlichte Aufsetzelement auf die Sprossen einer Leiter

Also Published As

Publication number Publication date
EP3940188A1 (en) 2022-01-19
SE2050892A1 (en) 2022-01-15
EP3940188B1 (en) 2023-06-07
SE544646C2 (en) 2022-10-04
EP3940188C0 (en) 2023-06-07

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