Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FAR-INFRARED-EMITTING COOKING CHARCOAL AND A PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2011/037421
Kind Code:
A2
Abstract:
The present invention relates to far-infrared-emitting cooking charcoal having a burning part formed from a burnable first material and a cover part which surrounds the outer circumferential surface of the burning part and is formed from a second material that is not burned by the heat of burning of the burning part; wherein the burning part and the cover part comprise air holes formed in the burning part and the cover part such that air can be supplied to the burning part. Also, the present invention relates to a production method for far-infrared-emitting cooking charcoal, comprising: a lower cover moulding step in which an air-hole moulding frame equipped with moulding rods for forming air holes is provided in the lower part of a first mould frame equipped with a receiving space, and the receiving space of the first mould frame is filled with a second material obtained from a formulation of either or both of loess and/or Maifan stone; a burning part moulding step in which the inside of the first mould frame is provided with a second mould frame equipped with a charging space where the burnable first material can be charged, and the charging space of the second mould frame is filled with the first material; a side cover moulding step in which the space between the first mould frame and the second mould frame is filled with the second material, and the second mould frame is separated from the inside of the first mould frame; an upper cover moulding step in which the upper part of the burning part is supplemented with the second material; and a compression moulding step in which the upper part of the burning part is compressed by means of a press.

Inventors:
KIM EUNG SUN (KR)
Application Number:
PCT/KR2010/006520
Publication Date:
March 31, 2011
Filing Date:
September 24, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
WOORITAN CO LTD (KR)
KIM EUNG SUN (KR)
International Classes:
C10L5/44; B30B11/22; C10L5/36; F24B3/00
Foreign References:
KR20090052936A2009-05-27
KR20050033787A2005-04-13
KR20020068319A2002-08-27
Attorney, Agent or Firm:
LEE, Jea Ryang (KR)
이재량 (KR)
Download PDF: