BE463119A - - Google Patents
Info
- Publication number
- BE463119A BE463119A BE463119DA BE463119A BE 463119 A BE463119 A BE 463119A BE 463119D A BE463119D A BE 463119DA BE 463119 A BE463119 A BE 463119A
- Authority
- BE
- Belgium
- Prior art keywords
- inflatable
- manufacture
- plates
- tubes
- hollow concrete
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE463119A true BE463119A (OSRAM) |
Family
ID=115332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE463119D BE463119A (OSRAM) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE463119A (OSRAM) |
-
0
- BE BE463119D patent/BE463119A/fr unknown
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