Title:
踏切マット
Document Type and Number:
Japanese Patent JP6910098
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a crossing mat which allows a worker to perform an installation work and a removal work of a protective material for protecting a track without burdening the arms or waist, and which does not require much time or effort to perform the installation work and the removal work.SOLUTION: A laminate is formed by superimposing a hard layer portion comprised of a synthetic resin formed in a tabular shape and a soft layer portion comprised of a synthetic resin formed by softening the hard layer portion. The hard layer portion is disposed on an uppermost surface portion and a lowermost surface portion, with the soft layer portion disposed in the middle, thus forming the laminate. A through hole penetrating in the upper and lower surface directions is provided in the laminate. A column member formed in a columnar shape is fitted in the through hole to integrally fix the hard layer portion and the soft layer portion.SELECTED DRAWING: Figure 1
Inventors:
Takashi Ueda
Kouta Hara
Kouta Hara
Application Number:
JP2017092729A
Publication Date:
July 28, 2021
Filing Date:
May 09, 2017
Export Citation:
Assignee:
Sacos Co., Ltd.
International Classes:
E01C9/04; B32B3/02; B32B3/18; B32B27/06; E01C15/00
Domestic Patent References:
| JP2507056Y2 | ||||
| JP8118523A | ||||
| JP2002363317A | ||||
| JP2014511923A | ||||
| JP3075032U | ||||
| JP9316809A | ||||
| JP7279443A | ||||
| JP3042689U | ||||
| JP7033766U | ||||
| JP2005232903A | ||||
| JP2000297404A | ||||
| JP2015071867A | ||||
| JP2003064611A | ||||
| JP3171678U |
Attorney, Agent or Firm:
Giichiro Ito