JPS6224562B2 - - Google Patents

Info

Publication number
JPS6224562B2
JPS6224562B2 JP54501834A JP50183479A JPS6224562B2 JP S6224562 B2 JPS6224562 B2 JP S6224562B2 JP 54501834 A JP54501834 A JP 54501834A JP 50183479 A JP50183479 A JP 50183479A JP S6224562 B2 JPS6224562 B2 JP S6224562B2
Authority
JP
Japan
Prior art keywords
plate
punch
opening
leaf
edge
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.)
Expired
Application number
JP54501834A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56500749A (forum.php
Inventor
Uiriamu Ei Baanfuresu
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of JPS56500749A publication Critical patent/JPS56500749A/ja
Publication of JPS6224562B2 publication Critical patent/JPS6224562B2/ja
Expired legal-status Critical Current

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
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • B21D47/005—Making gratings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/42—Gratings; Grid-like panels
    • E04C2/427—Expanded metal or other monolithic gratings
    • 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
    • E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Panels For Use In Building Construction (AREA)
  • Floor Finish (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Road Paving Structures (AREA)
  • Bridges Or Land Bridges (AREA)
JP54501834A 1979-06-18 1979-06-18 Expired JPS6224562B2 (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8912079A 1979-06-18 1979-06-18

Publications (2)

Publication Number Publication Date
JPS56500749A JPS56500749A (forum.php) 1981-06-04
JPS6224562B2 true JPS6224562B2 (forum.php) 1987-05-29

Family

ID=22215803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54501834A Expired JPS6224562B2 (forum.php) 1979-06-18 1979-06-18

Country Status (4)

Country Link
EP (1) EP0021591B1 (forum.php)
JP (1) JPS6224562B2 (forum.php)
CA (1) CA1134589A (forum.php)
WO (1) WO1980002856A1 (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3684188B2 (ja) * 2001-10-16 2005-08-17 新キャタピラー三菱株式会社 滑り止め構造
JP4113921B2 (ja) 2002-01-09 2008-07-09 新キャタピラー三菱株式会社 建設機械における滑り止め材の製造方法および製造装置
NL1022171C2 (nl) * 2002-12-16 2004-06-18 Richard Euwe Voortman Metalen plaat met antislip-profielen, en stansinrichting.
FR2942984B1 (fr) * 2009-03-16 2011-04-08 Bombrun Marche d'escalier metallique, procede de fabrication d'une telle marche et escalier comprenant une telle marche
US9194119B2 (en) 2012-10-04 2015-11-24 ST Global Partners, LLC Peel and stick decoupling membrane
WO2014067533A1 (en) * 2012-11-02 2014-05-08 Marel A/S An anti-sticking surface plate structure to be used as a low-friction based material in a food processing apparatus and method for its manufacture
CN103644447A (zh) * 2013-12-05 2014-03-19 庄平 防滑板
CN104032947B (zh) * 2014-05-23 2016-04-06 广西柳工机械股份有限公司 防滑板
JP6376149B2 (ja) * 2016-02-01 2018-08-22 Ｊｆｅスチール株式会社 自動車用ブレーキディスクローター及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US538467A (en) * 1895-04-30 Metallic lathing
US1044283A (en) * 1912-03-14 1912-11-12 William D Stanger Die for forming metal staying-strips.
US1166423A (en) * 1914-11-17 1916-01-04 William S Atwood Tread-surface.
US1215235A (en) * 1915-01-14 1917-02-06 William S Atwood Tread-plate.
US1268802A (en) * 1917-03-16 1918-06-04 Joseph E Schumacher Plaster-board.
US1441327A (en) * 1919-06-14 1923-01-09 Blum Julius Nonslipping, cleanable tread
GB220106A (en) * 1923-06-09 1924-08-14 Richard Hawke Rogers Improvements in or relating to concrete structures
US2281822A (en) * 1938-09-24 1942-05-05 Claud H Bills Metal grating
US2590807A (en) * 1947-09-03 1952-03-25 Meteoor Nv Betonfabriek Means for striking lugs of headed form from a metal sheet
US3093216A (en) * 1959-05-12 1963-06-11 Aurora Equipment Co Perforated non-skid panel
FR1389650A (fr) * 1964-01-09 1965-02-19 J B Morel & Cie Caillebotis
BE742078A (forum.php) * 1969-11-21 1970-05-04
FR2205080A5 (forum.php) * 1972-10-30 1974-05-24 Merre Jack
US3943589A (en) * 1974-11-05 1976-03-16 Peder Fahrsen Pedersen Gangway element

Also Published As

Publication number Publication date
JPS56500749A (forum.php) 1981-06-04
WO1980002856A1 (en) 1980-12-24
EP0021591B1 (en) 1983-05-11
EP0021591A2 (en) 1981-01-07
CA1134589A (en) 1982-11-02
EP0021591A3 (en) 1981-02-04

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