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Title:
MATTRESS AND BED DEVICE
Document Type and Number:
Japanese Patent JP2015180299
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a mattress in which shear stress is efficiently loaded on a punching hole of the mattress to facilitate constriction, the punching hole is made at the same number and area as those of existing punching holes without being formed in a wave form to prevent an increase in processing man-hours relative to conventional punching holes, and furthermore, the strength thereof is prevented from being deteriorated, and to provide a bed device using the mattress.SOLUTION: The mattress includes: a leg part 18 (the core material thereof) in which multiple holes 28 each having a cross-shape obliquely angled relative to a width direction of the mattress are formed at regular intervals while penetrating through the leg part in a thickness direction of the leg part. The multiple holes 28 are disposed in the mattress in a staggered manner in a plan view.

Inventors:
KATO ATSUSHI
ONO KENTA
Application Number:
JP2015115405A
Publication Date:
October 15, 2015
Filing Date:
June 08, 2015
Export Citation:
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Assignee:
PARAMOUNT BED KK
International Classes:
A47C27/14; A47C19/04; A47C20/08; A61G7/002; A61G7/05
Domestic Patent References:
JP2011512880A2011-04-28
JP2006136669A2006-06-01
JP2009183359A2009-08-20
JP2009226088A2009-10-08
JP2001186964A2001-07-10
JP2009273894A2009-11-26
JP2011512880A2011-04-28
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba



 
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