Title:
COLLET REPLACEMENT MECHANISM
Document Type and Number:
WIPO Patent Application WO/2022/209041
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a collet replacement mechanism capable of replacing a collet in a short time with a simple configuration in a pickup tool for picking up chip components by using the collet. Provided specifically is a collet replacement mechanism provided with an attachment for holding a collet, an attachment holder that is disposed at a lower section of the pickup tool and holds an upper section of the attachment, and an attachment storage unit capable of housing a plurality of the attachments and sliding the attachment along a guide. The attachment holder has a function of holding the attachment by magnetic force. The attachment has a shape that, with respect to the guide of the attachment storage unit, restricts movement other than in a direction along the guide.
Inventors:
TANAKA HIROTO (JP)
HAMAKAWA KENJI (JP)
KAWAMURA TOMONORI (JP)
HAMAKAWA KENJI (JP)
KAWAMURA TOMONORI (JP)
Application Number:
PCT/JP2021/046229
Publication Date:
October 06, 2022
Filing Date:
December 15, 2021
Export Citation:
Assignee:
TORAY ENG CO LTD (JP)
International Classes:
H01L21/52; H01L21/677
Foreign References:
| JP2018206843A | 2018-12-27 | |||
| JP2014056978A | 2014-03-27 | |||
| JPS6361141U | 1988-04-22 | |||
| US20150303081A1 | 2015-10-22 | |||
| KR101340831B1 | 2013-12-11 |
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