| 摘要 |
#CMT# #/CMT# Three-dimensional hollow chamber molded part (1) comprises a hollow chamber (4) formed by a support material (2) and a covering material (3). The hollow chamber is arranged between the support material and the covering material and is delimited by these materials. The hollow chamber is filled with a filling material (5). #CMT# : #/CMT# An independent claim is also included for a method for the production of the hollow chamber molded part. Preferred Features: The support material and the covering material have bulges, recesses and bends and have a multiple layer structure. A foam layer (8) is arranged on the hollow chamber. #CMT#USE : #/CMT# Three-dimensional hollow chamber molded part used for chairs, decorative elements, hollow chamber channels and car accessories (claimed). #CMT#ADVANTAGE : #/CMT# The molded part has improved comfort. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a cross-section through a chair with the molded part. 1 : Molded part 2 : Support material 3 : Covering material 4 : Hollow chamber 5 : Filling material 8 : Foam layer #CMT#POLYMERS : #/CMT# Preferred Material: The foam layer is made from a foam based on polyolefins or polyurethanes. |
