发明名称 IMPROVED FOAM SPRING FOR PILLOWS, CUSHIONS, MATTRESSES OR THE LIKE AND A METHOD FOR MANUFACTURING SUCH A FOAM SPRING.
摘要 <p>A foam spring for use in pillows, cushions, mattresses or the like, the foam spring having a tubular resilient body (2) made of foam and forming an outer wall, with holes (3) extending inwardly from an outside surface (4) to an inside surface (5), those holes (3) being arranged in a staggered symmetry and mainly being diamond shaped, characterised in that the tubular body (2) displays said holes (3) only over a limited part (16) of its surface (4), and that this limited part (16) is regularly alternating with a limited part (18) of the surface (4) that is not provided with said holes (3) and which forms longitudinal reinforcement ribs (7) in the wall of the tubular body (2) of the spring (1).</p>
申请公布号 MX2011011161(A) 申请公布日期 2012.01.27
申请号 MX20110011161 申请日期 2009.09.15
申请人 IMHOLD NV 发明人 WILLY POPPE
分类号 A47C27/14 主分类号 A47C27/14
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