Title:
CORE SAND MANUFACTURING PROCEDURE AND CORE SAND MANUFACTURING UNIT
Document Type and Number:
WIPO Patent Application WO/2022/166291
Kind Code:
A1
Abstract:
The present application relates to the field of core sand manufacturing technology, and provides a core sand manufacturing procedure and a core sand manufacturing unit. The core sand manufacturing procedure provided in the present application comprises: calculating, according to information of core sand to be manufactured, the weight of the core sand to be mixed at a time; mixing raw sand and binder to prepare mixed core sand; calculating and calibrating the height of feeding level in a sand cylinder of the core sand manufacturing unit; and directly adding the mixed core sand into a core sand manufacturing mechanism. The core sand manufacturing procedure provided in the present application alleviates the technical problem that the core sand tends to have a poor quality due to the core sand manufacturing procedure in the related art.
Inventors:
YANG LINLONG (CN)
LI JIA (CN)
LU GAOCHUN (CN)
LI JIA (CN)
LU GAOCHUN (CN)
Application Number:
PCT/CN2021/129556
Publication Date:
August 11, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
SUZHOU MINGZHI TECHNOLOGY CO (CN)
International Classes:
B22C9/10; B22C5/04
Foreign References:
| CN112808943A | 2021-05-18 | |||
| CN106994498A | 2017-08-01 | |||
| CN104325071A | 2015-02-04 | |||
| CN111432955A | 2020-07-17 | |||
| CN209716375U | 2019-12-03 | |||
| CN103406498A | 2013-11-27 | |||
| CN111801180A | 2020-10-20 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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