Title:
MORTAR AND BEVERAGE MANUFACTURING DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2015/019986
Kind Code:
A1
Abstract:
This mortar (2B) comprises a first mortar (360) provided with a first rubbing surface (360a), and a second mortar (350) provided with a second rubbing surface (350a). The first rubbing surface (360a) includes first grooves (360b1) which have a curved shape extending from the rotation center (C) towards the outer periphery, the second rubbing surface (350a) includes second grooves (350b) which have a curved shape extending from the rotation center (C) towards the outer periphery, and in a state in which the first rubbing surface (360a) and the second rubbing surface (350a) overlap, the first grooves (360b1) and the second grooves (350b) do not overlap and the angle β at which the first grooves (360b1) and the second grooves (350b) intersect (the intersection angle) is 10° ≦ β ≦ 50°.
Inventors:
MISUMI MASARU
SHIMA HIDEKAZU
SAWADA TAKESHI
SHIMA HIDEKAZU
SAWADA TAKESHI
Application Number:
PCT/JP2014/070445
Publication Date:
February 12, 2015
Filing Date:
August 04, 2014
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
B02C7/12; A47J31/00; A47J31/40; A47J31/44; A47J42/16; B02C7/08
Foreign References:
| JPS5139268A | 1976-04-01 | |||
| JPS60106547A | 1985-06-12 | |||
| JP2005523155A | 2005-08-04 | |||
| JPH0313887B2 | 1991-02-25 | |||
| JPS5512922Y2 | 1980-03-22 |
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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