PL3520921T3 - Sposób wytwarzania antypoślizgowego szczebla drabiny i szczebel drabiny - Google Patents

Sposób wytwarzania antypoślizgowego szczebla drabiny i szczebel drabiny

Info

Publication number
PL3520921T3
PL3520921T3 PL19153859T PL19153859T PL3520921T3 PL 3520921 T3 PL3520921 T3 PL 3520921T3 PL 19153859 T PL19153859 T PL 19153859T PL 19153859 T PL19153859 T PL 19153859T PL 3520921 T3 PL3520921 T3 PL 3520921T3
Authority
PL
Poland
Prior art keywords
ladder rung
antislip
manufacturing
rung
ladder
Prior art date
Application number
PL19153859T
Other languages
English (en)
Inventor
Reijo Vuorenmaa
Original Assignee
Piristeel Oy
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 Piristeel Oy filed Critical Piristeel Oy
Publication of PL3520921T3 publication Critical patent/PL3520921T3/pl

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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • 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
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B21D28/285—Perforating, i.e. punching holes in tubes or other hollow bodies punching outwards
    • 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)
  • Ladders (AREA)
PL19153859T 2018-02-01 2019-01-28 Sposób wytwarzania antypoślizgowego szczebla drabiny i szczebel drabiny PL3520921T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20185092A FI128707B (en) 2018-02-01 2018-02-01 Method for producing a non-slip stick for a ladder and a stick for a ladder
EP19153859.4A EP3520921B1 (en) 2018-02-01 2019-01-28 A method of manufacturing an antislip ladder rung and a ladder rung

Publications (1)

Publication Number Publication Date
PL3520921T3 true PL3520921T3 (pl) 2021-04-06

Family

ID=65236932

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19153859T PL3520921T3 (pl) 2018-02-01 2019-01-28 Sposób wytwarzania antypoślizgowego szczebla drabiny i szczebel drabiny

Country Status (5)

Country Link
EP (1) EP3520921B1 (pl)
DK (1) DK3520921T3 (pl)
FI (1) FI128707B (pl)
LT (1) LT3520921T (pl)
PL (1) PL3520921T3 (pl)

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532860A1 (de) * 1995-09-06 1997-03-13 Behr Gmbh & Co Verfahren und Werkzeug zur Herstellung eines einstückigen Sammelrohres
JP4801629B2 (ja) * 2007-05-28 2011-10-26 三菱重工業株式会社 筒体壁面の貫通孔製造方法及び筒体構造
DE202007014746U1 (de) * 2007-10-19 2008-02-28 Heinz, Richard Leitersprosse
WO2011043314A1 (ja) * 2009-10-08 2011-04-14 日本化薬株式会社 ガス発生器用多孔管の製造方法及びガス発生器
JP2011231496A (ja) * 2010-04-26 2011-11-17 Ito Co Ltd 梯子用滑り止め具と梯子
KR200463733Y1 (ko) * 2010-07-08 2012-11-22 정성한 사다리용 안전 발판
KR101809832B1 (ko) * 2015-04-20 2017-12-15 김태조 사다리 발판 요철성형 방법

Also Published As

Publication number Publication date
EP3520921B1 (en) 2020-09-30
DK3520921T3 (da) 2020-12-21
LT3520921T (lt) 2021-01-11
FI20185092A1 (en) 2019-08-02
EP3520921A1 (en) 2019-08-07
FI128707B (en) 2020-10-30

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