JPS5734657A - Manufacture of granular positive mixture - Google Patents
Manufacture of granular positive mixtureInfo
- Publication number
- JPS5734657A JPS5734657A JP10899880A JP10899880A JPS5734657A JP S5734657 A JPS5734657 A JP S5734657A JP 10899880 A JP10899880 A JP 10899880A JP 10899880 A JP10899880 A JP 10899880A JP S5734657 A JPS5734657 A JP S5734657A
- Authority
- JP
- Japan
- Prior art keywords
- vanes
- mixture
- die
- positive
- positive mixture
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
- H01M4/08—Processes of manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
PURPOSE:To obtain a positive electrode which has high weighing precision and provides improved discharge characteristics by supplying a wet positive mixture into a given granulator so as to make a granular positive mixture. CONSTITUTION:A moist positive mixture 6 is put into a granulator having a cylindrical die 1, extruding vanes 2 or bars serving as a blade rotating in th die 1, and supply vanes 3 rotating in the reverse direction to the vanes 2. The mixture 6, while being appropriately dispersed by the vanes 3, is pushed down to ahead the vanes 2, and is extruded by the vanes 2 through the holes of the die 1 outside the die 1 to be formed into a granular positive mixture 6. Of four extruding vanes 2, for example, which are bent into armlike form, the ends of three vanes 2 are provided with spring plates which press the mixture against the die 1, and the other one vane 2 is provided with a scraper which scrapes down the mixture. As a result, a positive electrode which has high weighing preciston and provides good discharge characteristics can be obtained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10899880A JPS5734657A (en) | 1980-08-07 | 1980-08-07 | Manufacture of granular positive mixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10899880A JPS5734657A (en) | 1980-08-07 | 1980-08-07 | Manufacture of granular positive mixture |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5734657A true JPS5734657A (en) | 1982-02-25 |
Family
ID=14498977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10899880A Pending JPS5734657A (en) | 1980-08-07 | 1980-08-07 | Manufacture of granular positive mixture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5734657A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995007814A1 (en) * | 1992-09-15 | 1995-03-23 | Gerald Lagace | Method and apparatus for processing organic waste material and the like |
EP0782205A1 (en) * | 1995-12-27 | 1997-07-02 | Matsushita Electric Industrial Co., Ltd. | Method of producing cathode mixture for batteries |
-
1980
- 1980-08-07 JP JP10899880A patent/JPS5734657A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995007814A1 (en) * | 1992-09-15 | 1995-03-23 | Gerald Lagace | Method and apparatus for processing organic waste material and the like |
US5922262A (en) * | 1992-09-15 | 1999-07-13 | Lagace; Gerald | Method and apparatus for processing organic waste material |
EP0782205A1 (en) * | 1995-12-27 | 1997-07-02 | Matsushita Electric Industrial Co., Ltd. | Method of producing cathode mixture for batteries |
US5772930A (en) * | 1995-12-27 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Method of producing cathode mixture for batteries |
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