Title:
CAPILLARY TUBE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/080587
Kind Code:
A1
Abstract:
In this manufacturing method for manufacturing a capillary tube by using an extrusion device including a housing mold having a die in which a hole is formed, billets are put into a container, the billets are heated, and the billets are pressed toward the die so that the billets are extruded into a capillary tube unit having a cross-sectional shape corresponding to the hole, and thus the capillary tube unit is extruded in a state in which a plurality of capillary tubes are connected to each other by means of connecting tips.
Inventors:
PARK SANGJUN (KR)
PARK SUNGTAE (KR)
LIM JUNGSOO (KR)
JU WON (KR)
KOH YOUNGDEOG (KR)
SEO KOOKJEONG (KR)
PARK SUNGTAE (KR)
LIM JUNGSOO (KR)
JU WON (KR)
KOH YOUNGDEOG (KR)
SEO KOOKJEONG (KR)
Application Number:
PCT/KR2023/013830
Publication Date:
April 18, 2024
Filing Date:
September 14, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
B21C23/08; B21C1/00; B21C29/00; B21C37/15; B21C37/30; B21C47/24
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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