Title:
枕、クッション、マットレスなどのための改良型発泡体ばね、およびこのような発泡体ばねを製造するための方法
Document Type and Number:
Japanese Patent JP5564638
Kind Code:
B2
Abstract:
A foam layer (6) for forming a tubular resilient body (2) of a foam spring (1), the foam layer (6) having areas (16) with slits (17) alternating with areas (18) without slits (17), whereby, after having made a tubular body (2) out of the foam layer (6), said slits (17) form holes (3) in the tubular body (2) and said areas (16) with slits (17) form a limited part (16) of the tubular body (2) displaying holes (3) and said areas (18) without slits (17) form a limited part (18) of the tubular body (2) that is not provided with holes (3).
Inventors:
Poppe, Willie
Application Number:
JP2012506291A
Publication Date:
July 30, 2014
Filing Date:
September 15, 2009
Export Citation:
Assignee:
Elisana S.AR.L
International Classes:
A47C27/14; A47C27/06; A47G9/10
Domestic Patent References:
| JP200939422A | ||||
| JP3016530U | ||||
| JP263456A |
Foreign References:
| WO2009036524A1 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Atsushi Honda
Makoto Onda
Atsushi Honda