EP4198220C0 - Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier - Google Patents

Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier

Info

Publication number
EP4198220C0
EP4198220C0 EP21215660.8A EP21215660A EP4198220C0 EP 4198220 C0 EP4198220 C0 EP 4198220C0 EP 21215660 A EP21215660 A EP 21215660A EP 4198220 C0 EP4198220 C0 EP 4198220C0
Authority
EP
European Patent Office
Prior art keywords
staircase
assembling
manufacturing
staircase part
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
EP21215660.8A
Other languages
German (de)
English (en)
Other versions
EP4198220A1 (fr
EP4198220B1 (fr
Inventor
Jan-Olof Svensson
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.)
WELAND AB
Original Assignee
WELAND 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 WELAND AB filed Critical WELAND AB
Priority to EP21215660.8A priority Critical patent/EP4198220B1/fr
Publication of EP4198220A1 publication Critical patent/EP4198220A1/fr
Application granted granted Critical
Publication of EP4198220C0 publication Critical patent/EP4198220C0/fr
Publication of EP4198220B1 publication Critical patent/EP4198220B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/112—Treads of metal or with an upper layer of metal
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • 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
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/0209—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/18—Balustrades; Handrails
    • E04F2011/1885—Handrails or balusters characterized by the use of specific materials
    • E04F2011/1889—Handrails or balusters characterized by the use of specific materials mainly of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
EP21215660.8A 2021-12-17 2021-12-17 Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier Active EP4198220B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21215660.8A EP4198220B1 (fr) 2021-12-17 2021-12-17 Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21215660.8A EP4198220B1 (fr) 2021-12-17 2021-12-17 Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier

Publications (3)

Publication Number Publication Date
EP4198220A1 EP4198220A1 (fr) 2023-06-21
EP4198220C0 true EP4198220C0 (fr) 2025-11-19
EP4198220B1 EP4198220B1 (fr) 2025-11-19

Family

ID=78957307

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21215660.8A Active EP4198220B1 (fr) 2021-12-17 2021-12-17 Escalier et procédé de montage d'un tel escalier, et procédé de fabrication d'une pièce d'escalier

Country Status (1)

Country Link
EP (1) EP4198220B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799448A (en) * 1996-09-13 1998-09-01 Harsco Corporation Adjustable closed-riser metal staircase system
AU2009100219A4 (en) * 2009-03-06 2009-06-25 Kenneth David Roberts Build your own stairs

Also Published As

Publication number Publication date
EP4198220A1 (fr) 2023-06-21
EP4198220B1 (fr) 2025-11-19

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