Title:
WORKPIECE SUPPORT STRUCTURE FOR CAST SAND DROPPING AND WORKPIECE SUPPORT SYSTEM FOR CANT SAND DROPPING
Document Type and Number:
Japanese Patent JP2022002858
Kind Code:
A
Abstract:
To provide a workpiece support structure for cast sand dropping and a workpiece support system for cast sand dropping capable of suitably dropping cast sand from cast sand-containing workpiece with a simple constitution.SOLUTION: A workpiece support structure 10 for cast stand dropping comprises a holding part body 20 connected to a base part 2 via a lower side stationary spring part 41, and a support part 30 connected to the holding part body 20 via an upper side stationary spring part 51 and also connected to the base part 2 via a free spring part 61 for a base. In a state where a workpiece W is mounted on the upper end part of a workpiece support free spring part 71 supported by the support part 30, all of the lower side stationary spring part 41, the upper side stationary spring part 51, the free spring part 61 for a base and the workpiece support spring part 71 are made freely elastic or freely extensive, and a workpiece support system 1 for cast sand dropping comprises a plurality of the workpiece support structures 10 for cast sand dropping.SELECTED DRAWING: Figure 2
Inventors:
WATABE YUKIO
Application Number:
JP2020116563A
Publication Date:
January 11, 2022
Filing Date:
July 06, 2020
Export Citation:
Assignee:
APUREN CO LTD
International Classes:
B22D29/00
Domestic Patent References:
| JP2019217525A | 2019-12-26 | |||
| JP2007290040A | 2007-11-08 | |||
| JP2000301317A | 2000-10-31 | |||
| JPS477408U | 1972-09-27 |
Foreign References:
| CN106424671A | 2017-02-22 |
Attorney, Agent or Firm:
Yasutoshi Iwata
Kitao Matsuura
Yu Yamamoto
Kitao Matsuura
Yu Yamamoto
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