Quilt-stitched internal mattress pillows

Details Quilt-stitched internal mattress pillows Quilt-stitched internal mattress pillows

A - Human Necessities

47

C

A47C 31/02 (2006.01) A47C 27/04 (2006.01) B32B 5/18 (2006.01)

Patent

CA 2479426

A mattress (5) has a quilted internal pillow (10) wherein one or more internal layers (28, 30) of material are quilt-stitched prior to encapsulation in mattress upholstery (12). The quilted internal pillow (10) is positioned relative to a support surface of an innerspring or spring core (20) of a mattress to provide support characteristics determined by the quilt stitch pattern (18). In a related method of manufacture of a mattress (5) with an internal quilt stitched pillow (10), the layer or layers (28, 30) of the pillow are processed through a quilter stitching machine and then assembled in combination with a mattress spring core (20) and upholstery (12). The quilted internal pillow (10) may be located adjacent to the spring core (20), spaced from the spring core by other internal layers of material, or located adjacent to or within a mattress pillotop (36), and in each embodiment on one or both sides of the mattress (5).

L'invention concerne un matelas ayant un carreau interne matelassé où au moins une couche interne de matière est matelassée avant son insertion dans le rembourrage du matelas. Le carreau interne matelassé est placé par rapport à une surface support d'une âme à ressorts d'un matelas pour conférer des caractéristiques de support déterminées par le patron de courtepointe. Dans un procédé de production correspondant d'un matelas ayant un carreau interne matelassé, la ou les couche(s) du carreau est/sont traitée(s) par une machine de matelassage puis assemblées en association avec une âme à ressort et un rembourrage. Le carreau interne matelassé peut être adjacent à l'âme à ressorts, espacé de l'âme à ressorts par d'autres couches internes de matériau ou adjacent au ou situé dans un carreau supérieur du matelas et, dans chaque mode de réalisation, d'un côté ou des deux côtés du matelas.

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