BE494576A - - Google Patents
Info
- Publication number
- BE494576A BE494576A BE494576DA BE494576A BE 494576 A BE494576 A BE 494576A BE 494576D A BE494576D A BE 494576DA BE 494576 A BE494576 A BE 494576A
- Authority
- BE
- Belgium
- Prior art keywords
- core
- members
- contractable
- plates
- molding
- Prior art date
Links
- 238000000465 moulding Methods 0.000 claims description 15
- 239000004567 concrete Substances 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000012778 molding material Substances 0.000 claims description 2
- 241000238876 Acari Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011513 prestressed concrete Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000284 resting effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494576A true BE494576A (cg-RX-API-DMAC10.html) |
Family
ID=138300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494576D BE494576A (cg-RX-API-DMAC10.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494576A (cg-RX-API-DMAC10.html) |
-
0
- BE BE494576D patent/BE494576A/fr unknown
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