FR2421718A1 - Slate edge trimming machine - has demountable hammer heads on perimeter of motor-driven wheel set in bench top - Google Patents
Slate edge trimming machine - has demountable hammer heads on perimeter of motor-driven wheel set in bench topInfo
- Publication number
- FR2421718A1 FR2421718A1 FR7810355A FR7810355A FR2421718A1 FR 2421718 A1 FR2421718 A1 FR 2421718A1 FR 7810355 A FR7810355 A FR 7810355A FR 7810355 A FR7810355 A FR 7810355A FR 2421718 A1 FR2421718 A1 FR 2421718A1
- Authority
- FR
- France
- Prior art keywords
- perimeter
- motor
- demountable
- bench top
- driven wheel
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
- B28D1/327—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist for cutting or shearing easily splittable working materials
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The machine utilises a motor driven rotating disc with hammer heads or inertia blocks mounted at intervals on its perimeter. A bench top in which the wheel is set may provide a surface on which the slates are fed, the hammer-heads being rapidly demountable for rectification or substitution. Two wheels may straddle a common motor and be set in a common bench to provide two operational stations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810355A FR2421718A1 (en) | 1978-04-03 | 1978-04-03 | Slate edge trimming machine - has demountable hammer heads on perimeter of motor-driven wheel set in bench top |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810355A FR2421718A1 (en) | 1978-04-03 | 1978-04-03 | Slate edge trimming machine - has demountable hammer heads on perimeter of motor-driven wheel set in bench top |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2421718A1 true FR2421718A1 (en) | 1979-11-02 |
Family
ID=9206837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7810355A Withdrawn FR2421718A1 (en) | 1978-04-03 | 1978-04-03 | Slate edge trimming machine - has demountable hammer heads on perimeter of motor-driven wheel set in bench top |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2421718A1 (en) |
-
1978
- 1978-04-03 FR FR7810355A patent/FR2421718A1/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |