FR2377877A1 - Concrete block moulding machine - has moulds oscillated in pairs from cranked drive shaft - Google Patents
Concrete block moulding machine - has moulds oscillated in pairs from cranked drive shaftInfo
- Publication number
- FR2377877A1 FR2377877A1 FR7701593A FR7701593A FR2377877A1 FR 2377877 A1 FR2377877 A1 FR 2377877A1 FR 7701593 A FR7701593 A FR 7701593A FR 7701593 A FR7701593 A FR 7701593A FR 2377877 A1 FR2377877 A1 FR 2377877A1
- Authority
- FR
- France
- Prior art keywords
- moulds
- oscillated
- pairs
- shaft
- drive
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title 1
- 239000011178 precast concrete Substances 0.000 abstract 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
- B28B21/16—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material one or more mould elements
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The oscillating moulds (10, 20) may be used in the prodn. of precast concrete blocks, and are oscillated by pin-jointed rods (21-34) from a cranked drive-shaft (11). They are oscillated in pairs (10, 20). The moulds in each pair oscillating in an inverse relationship, thus nullifying the out of balance forces on the drive-shaft (11). A single drive shaft (11), driven by a belt (15) from a motor (14), and doubly cranked (16, 17) to locate opposed rods (21, 23), vibrates each pair of moulds (10, 20). The two moulds are imparted with alternating linear motion and are constantly phased in opposition. The drive-shaft (11) may pass between the two moulds (10, 20) and may span bearings (16) built onto the substructure (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7701593A FR2377877A1 (en) | 1977-01-20 | 1977-01-20 | Concrete block moulding machine - has moulds oscillated in pairs from cranked drive shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7701593A FR2377877A1 (en) | 1977-01-20 | 1977-01-20 | Concrete block moulding machine - has moulds oscillated in pairs from cranked drive shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2377877A1 true FR2377877A1 (en) | 1978-08-18 |
FR2377877B1 FR2377877B1 (en) | 1982-11-19 |
Family
ID=9185719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7701593A Granted FR2377877A1 (en) | 1977-01-20 | 1977-01-20 | Concrete block moulding machine - has moulds oscillated in pairs from cranked drive shaft |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2377877A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2736158A1 (en) * | 2019-06-14 | 2019-12-26 | Univ Madrid Politecnica | VIBRATING SYSTEM FOR CONSTRUCTION CONGLOMERATING MATERIALS (Machine-translation by Google Translate, not legally binding) |
-
1977
- 1977-01-20 FR FR7701593A patent/FR2377877A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2736158A1 (en) * | 2019-06-14 | 2019-12-26 | Univ Madrid Politecnica | VIBRATING SYSTEM FOR CONSTRUCTION CONGLOMERATING MATERIALS (Machine-translation by Google Translate, not legally binding) |
Also Published As
Publication number | Publication date |
---|---|
FR2377877B1 (en) | 1982-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences |