Title:
MATTRESS CORE
Document Type and Number:
Japanese Patent JP2004016244
Kind Code:
A
Abstract:
To provide a mattress core having a good cushioning property.
An improvement in cushioning property and restraint of collapsibility are obtained by vertically orienting fibers of a plurality of cotton layers 2 forming the mattress core 1 by needling by a crown needle or fork needle and repeating spun-bonding on the top face and the rear face.
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Inventors:
ISHIMARU TAKU
KOKOKAWA YOSHIHIRO
KOKOKAWA YOSHIHIRO
Application Number:
JP2002171064A
Publication Date:
January 22, 2004
Filing Date:
June 12, 2002
Export Citation:
Assignee:
SUN CHEMICAL CORP
OSAKA NISHIKAWA KK
OSAKA NISHIKAWA KK
International Classes:
A47C27/12; A47G9/02; D04H1/485; D04H1/498; D04H1/74; (IPC1-7): A47C27/12; A47G9/02; D04H1/46; D04H1/48; D04H1/74
Attorney, Agent or Firm:
Tadao Usami