Title:
METHOD FOR MANUFACTURING MARKER UNIT
Document Type and Number:
WIPO Patent Application WO/2019/124167
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a marker unit which prevents the generation of a seam of a resin in a concave section of a posture determining part. A manufacturing method according to the present invention comprises: a first forming step for forming a lower substrate (10) and a plurality of first areas (311) on the lower substrate (10) by injecting a first resin into a first mold; and a second forming step for forming an upper substrate (20) on the lower substrate (10) and a plurality of second areas (312) between the plurality of first areas (311) by injecting a second resin into a second mold, wherein the lower substrate (10) has a first wall part (80) that protrudes upwards along a direction in which the plurality of first areas (311) are continuous and between a gate location (70) of the second resin forming the upper substrate (20) and the plurality of first areas (311).
Inventors:
FUKUDA YASUYUKI (JP)
OTA TOSHINORI (JP)
OTA TOSHINORI (JP)
Application Number:
PCT/JP2018/045542
Publication Date:
June 27, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
ENPLAS CORP (JP)
International Classes:
B29C45/16; B29C33/42; G01B11/00; G01C15/06
Domestic Patent References:
| WO2017110779A1 | 2017-06-29 | |||
| WO2016024555A1 | 2016-02-18 |
Foreign References:
| JP2015194732A | 2015-11-05 | |||
| JP2000112151A | 2000-04-21 |
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
Download PDF: