Title:
MOLD-SHIFT DETECTION DEVICE FOR UPPER AND LOWER MOLDS AND MOLD-SHIFT DETECTION METHOD FOR UPPER AND LOWER MOLDS
Document Type and Number:
WIPO Patent Application WO/2019/159506
Kind Code:
A1
Abstract:
A mold-shift detection device 40 for upper and lower molds, which are molded and matched by a flaskless molding machine, is provided with: a first distance sensor 51 that, by radiating light onto side surfaces of the upper and lower molds, measures the distance thereto; a cylinder 46 that causes the first distance sensor 51 to scan the side surfaces of the upper and lower molds; and a control unit 48 that detects a mold shift between the upper and lower molds on the basis of the measurement result in the scanning range.
Inventors:
KOJIMA KAZUYA (JP)
ASAOKA YASUAKI (JP)
HARADA HISASHI (JP)
ISHII TAKATO (JP)
ASAOKA YASUAKI (JP)
HARADA HISASHI (JP)
ISHII TAKATO (JP)
Application Number:
PCT/JP2018/044973
Publication Date:
August 22, 2019
Filing Date:
December 06, 2018
Export Citation:
Assignee:
SINTOKOGIO LTD (JP)
International Classes:
B22C11/00; B22C9/00
Domestic Patent References:
| WO2017122510A1 | 2017-07-20 |
Foreign References:
| JP2002336934A | 2002-11-26 | |||
| JPH07229712A | 1995-08-29 | |||
| US4724886A | 1988-02-16 | |||
| JPH07260433A | 1995-10-13 | |||
| JP2012210640A | 2012-11-01 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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