Title:
ELECTRIC MOTOR-DRIVEN MILL WITH LIGHT-EMITTING ELEMENT NEAR FINGER
Document Type and Number:
Japanese Patent JPH02295523
Kind Code:
A
Abstract:
PURPOSE: To make it possible to instruct automatically a time required for crushing by indicating at a time with light emitting diodes(LEDs) that a given capacity of products has been crushed into such grain size as coarse, regular and fine classes, whenever a time set in a timing clocks has lapsed. CONSTITUTION: Both of a crushing cup 22 and a driving motor 20 are installed in a housing 12. The crushing tools 21 driven by the motor 20 and supported so that they can be turned, is arranged on the bottom of the crushing cup 22. Motor switches 24, 46 starts and stops the motor 20. The motor switch 46 starts the motor 20 in a timing circuit 23. LEDs 30-32 indicate at a time that a given capacity of products has been crushed to such grain sizes as coarse, regular and fine classes, whenever a pre-set time has lapsed. As a result, this can automatically instruct a time required for crushing a veriety to a final specific grain size.
Inventors:
MAIKERU ETSUCHI HIRUMAN
Application Number:
JP28859689A
Publication Date:
December 06, 1990
Filing Date:
November 06, 1989
Export Citation:
Assignee:
P N INTERNATL CORP
International Classes:
A47J42/26; A47J42/44; (IPC1-7): A47J42/26
Attorney, Agent or Firm:
Kyozo Yuasa (4 outside)