FR577359A - Apparatus for the manufacture of water-repellent cores - Google Patents
Apparatus for the manufacture of water-repellent coresInfo
- Publication number
- FR577359A FR577359A FR577359DA FR577359A FR 577359 A FR577359 A FR 577359A FR 577359D A FR577359D A FR 577359DA FR 577359 A FR577359 A FR 577359A
- Authority
- FR
- France
- Prior art keywords
- repellent
- cores
- manufacture
- water
- repellent cores
- 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
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
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/162—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for building blocks or similar block-shaped articles
-
- 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
- B28B7/0088—Moulds in which at least one surface of the moulded article serves as mould surface, e.g. moulding articles on or against a previously shaped article, between previously shaped articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR577359T | 1923-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR577359A true FR577359A (en) | 1924-09-04 |
Family
ID=8954683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR577359D Expired FR577359A (en) | 1923-04-12 | 1923-04-12 | Apparatus for the manufacture of water-repellent cores |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR577359A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11104033B2 (en) * | 2019-02-28 | 2021-08-31 | Integrated Roadways, Llc | Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs |
US20210347087A1 (en) * | 2019-02-28 | 2021-11-11 | Integrated Roadways, Llc | Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs |
-
1923
- 1923-04-12 FR FR577359D patent/FR577359A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11104033B2 (en) * | 2019-02-28 | 2021-08-31 | Integrated Roadways, Llc | Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs |
US20210347087A1 (en) * | 2019-02-28 | 2021-11-11 | Integrated Roadways, Llc | Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs |
US11833712B2 (en) * | 2019-02-28 | 2023-12-05 | Integrated Roadways, Llc | Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs |
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