Title:
クッション材とそれを備える車両用シート
Document Type and Number:
Japanese Patent JP7502937
Kind Code:
B2
Abstract:
To provide a cushion material that can reduce the vibration in the high frequency region (10 Hz or more) and can improve the riding comfort of an occupant.SOLUTION: The present invention discloses a cushion material 14 to be combined with a pad body 12 of a vehicular sheet. The cushion material 14 has a gas permeability of 2 cm3/cm2/s or more and 25 cm3/cm2/s or less, measured in accordance with the B method of JIS-K6400-7: 2012 and for a test piece of 150 mm long, 150 mm wide and 20 mm thick in size.SELECTED DRAWING: Figure 2
Inventors:
Mihoko Maekawa
Application Number:
JP2020145634A
Publication Date:
June 19, 2024
Filing Date:
August 31, 2020
Export Citation:
Assignee:
Tokai Kogyo Co., Ltd.
International Classes:
B60N2/90; A47C27/15
Domestic Patent References:
| JP2003259933A | ||||
| JP2002306274A | ||||
| JP2014194009A |
Foreign References:
| WO2013054893A1 | ||||
| WO2018235515A1 | ||||
| WO2020059454A1 |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Michiko Oi