Title:
スラブ式軌道補修用のテープロール、その製造方法及び、スラブ式軌道の補修型枠設置方法
Document Type and Number:
Japanese Patent JP7403805
Kind Code:
B2
Abstract:
To be able to repair a filling layer with good appearance while installing a repair formwork at an appropriate position more quickly and easily when repairing the filling layer.SOLUTION: Provided is a tape roll 40 for repairing a slab type track, that is formed by winding a formwork tape 30 having an L-shaped cross section attached to an upper surface of a roadbed concrete and a side surface of a track slab. The formwork tape 30 comprises: a first base material layer 45 and a second base material layer 46 that are separated from each other in the width direction and extend in the longitudinal direction; a first adhesive layer 38A provided along a side edge region on the surface of the first base material layer 45 (the surface on the formwork surface side) opposite to the second base material layer 46; and a second adhesive layer 38B provided on the back surface of the second base material layer 46. The second base material layer 46 is rolled in a roll shape with the second base material layer 46 inside in a state where it is folded on the front side of the first base material layer 45 along a boundary line 41 with the first base material layer 45.SELECTED DRAWING: Figure 9
Inventors:
Koichi Oo
Satoshi Hayashi
Yasunori Oki
Satoshi Hayashi
Yasunori Oki
Application Number:
JP2020066689A
Publication Date:
December 25, 2023
Filing Date:
April 02, 2020
Export Citation:
Assignee:
Allen Co., Ltd.
International Classes:
E01B37/00; E04G23/02
Domestic Patent References:
| JP2002167421A | ||||
| JP2015168969A | ||||
| JP2020041397A | ||||
| JP48109605U | ||||
| JP2013124272A | ||||
| JP4060529U |
Foreign References:
| US20140158785 |
Attorney, Agent or Firm:
Oshima Patent Office