JPH0149864B2 - - Google Patents
Info
- Publication number
- JPH0149864B2 JPH0149864B2 JP56170862A JP17086281A JPH0149864B2 JP H0149864 B2 JPH0149864 B2 JP H0149864B2 JP 56170862 A JP56170862 A JP 56170862A JP 17086281 A JP17086281 A JP 17086281A JP H0149864 B2 JPH0149864 B2 JP H0149864B2
- Authority
- JP
- Japan
- Prior art keywords
- bars
- vertical
- bar
- shaped
- vertical bars
- 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
Links
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- E04C2/421—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction
- E04C2/422—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction with continuous bars connecting at crossing points of the grid pattern
- E04C2/423—Gratings; Grid-like panels made of bar-like elements, e.g. bars discontinuous in one direction with continuous bars connecting at crossing points of the grid pattern with notches
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bathtub Accessories (AREA)
- Floor Finish (AREA)
- Sewage (AREA)
- Panels For Use In Building Construction (AREA)
- Road Repair (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA806614 | 1980-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57108358A JPS57108358A (en) | 1982-07-06 |
| JPH0149864B2 true JPH0149864B2 (enrdf_load_stackoverflow) | 1989-10-26 |
Family
ID=25575003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56170862A Granted JPS57108358A (en) | 1980-10-28 | 1981-10-27 | Floor grate and production thereof |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0051445B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS57108358A (enrdf_load_stackoverflow) |
| AT (1) | ATE15456T1 (enrdf_load_stackoverflow) |
| AU (1) | AU550546B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3172255D1 (enrdf_load_stackoverflow) |
| NZ (1) | NZ198765A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2155075A (en) * | 1984-02-25 | 1985-09-18 | Norton Eng Alloys Co Ltd | Deck-forming member |
| JPS61147806U (enrdf_load_stackoverflow) * | 1985-03-06 | 1986-09-11 | ||
| US5174707A (en) * | 1989-06-30 | 1992-12-29 | Ohbayashi Corp. | Three-dimensional manufacturing and assembly plant |
| GB2308396A (en) * | 1995-12-20 | 1997-06-25 | Kennedy Lionweld Ltd | Grating and method for it's manufacture |
| WO2000003104A1 (en) * | 1998-07-10 | 2000-01-20 | Owen Lyell Livingston | Modular walkway |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1620846A (en) * | 1921-10-31 | 1927-03-15 | Arthur E Wells | Grating |
| US1750039A (en) * | 1928-06-04 | 1930-03-11 | Feltes Peter Emil | Grating |
| NL7806980A (nl) * | 1978-06-28 | 1980-01-03 | Gouda Holland Holdings Sa | Losneembare verbinding van twee elkaar snijdende kanaalvormige elementen. |
-
1981
- 1981-10-27 AU AU76859/81A patent/AU550546B2/en not_active Ceased
- 1981-10-27 JP JP56170862A patent/JPS57108358A/ja active Granted
- 1981-10-27 NZ NZ198765A patent/NZ198765A/en unknown
- 1981-10-28 EP EP81305104A patent/EP0051445B1/en not_active Expired
- 1981-10-28 DE DE8181305104T patent/DE3172255D1/de not_active Expired
- 1981-10-28 AT AT81305104T patent/ATE15456T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0051445A3 (en) | 1982-08-04 |
| NZ198765A (en) | 1984-03-30 |
| EP0051445B1 (en) | 1985-09-11 |
| ATE15456T1 (de) | 1985-09-15 |
| JPS57108358A (en) | 1982-07-06 |
| AU7685981A (en) | 1982-05-06 |
| AU550546B2 (en) | 1986-03-27 |
| DE3172255D1 (en) | 1985-10-17 |
| EP0051445A2 (en) | 1982-05-12 |
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