JPS5734657A - Manufacture of granular positive mixture - Google Patents

Manufacture of granular positive mixture

Info

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
Application number
JP10899880A
Other languages
Japanese (ja)
Inventor
Osamu Okamoto
Yasuyoshi Taniguchi
Kenichi Yokoyama
Yoshio Uetani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP10899880A priority Critical patent/JPS5734657A/en
Publication of JPS5734657A publication Critical patent/JPS5734657A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/06Electrodes for primary cells
    • H01M4/08Processes 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.
JP10899880A 1980-08-07 1980-08-07 Manufacture of granular positive mixture Pending JPS5734657A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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