Title:
FUSION DEVICE FOR RENOVATION MATERIAL AND CONNECTION METHOD FOR RENOVATION MATERIAL
Document Type and Number:
Japanese Patent JP2022099751
Kind Code:
A
Abstract:
To make it possible to feed out a liner tube wound around a drum as smoothly as possible.SOLUTION: A fusion device 1 in which a liner tube 50, in which a portion of an outer surface of a tubular material 51 forms a recessed part 52, is wound around an axial center 54a of a drum 53, and a starting edge part B of the liner tube 50, which is fed out from the drum 53 with the recessed part 52 transverse to a vertical direction, is connected to an end edge part A of another preceding liner tube 50, has: a first formwork 20 with a convex part 23 that enters into a concave part 52 of the liner tube 50; and a second formwork 30 that sandwiches the liner tube 50 opposite the first formwork 20. One of the first formwork 20 and the second formwork 30 is held in a frame 2 so as to sandwich the liner tube 50 from a lateral direction with respect to the vertical direction, and the other is freely accessible toward one of them.SELECTED DRAWING: Figure 1A
Inventors:
YAMAMURO SHIGEKI
SHIMOMURA JUN
SHIMOMURA JUN
Application Number:
JP2020213726A
Publication Date:
July 05, 2022
Filing Date:
December 23, 2020
Export Citation:
Assignee:
KURIMOTO LTD
International Classes:
B29C65/02; F16L47/02
Attorney, Agent or Firm:
Naoya Kamada
Bunji Kamata
Yaichiro Nakatani
Masanori Akatsuka
Takashi Shimizu
Bunji Kamata
Yaichiro Nakatani
Masanori Akatsuka
Takashi Shimizu