Modified model foam springs and the manufacture method of this foam springs for medicated pillow, mat, mattress or the like

Modified model foam springs and the manufacture method of this foam springs for medicated pillow, mat, mattress or the like

  • CN 102,413,737 B
  • Filed: 09/15/2009
  • Issued: 08/03/2016
  • Est. Priority Date: 04/24/2009
  • Status: Active Grant
First Claim
Patent Images

1. the foam springs in medicated pillow, mat or mattress, described foam springs has elastic tubular body (2) that is that be made up and that form outer wall of foam, described tubular body has the hole (3) extending inward into inner surface (5) from outer surface (4), this some holes (3) is arranged and substantially rhombus in the way of staggered symmetry, it is characterised in that:

  • Described tubular body (2) only on the finite part (16) of its outer surface (4) shown with described hole (3), and described finite part (16) replaces regularly with another finite part (18) without described hole (3) in described outer surface (4), and described another finite part (18) forms longitudinal reinforcing rib (7) in the outer wall of the described tubular body (2) of described foam springs (1), described tubular body (2) has uniform wall thickness from described outer surface (4) to described inner surface (5).

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