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Title:
SOUND INSULATING STRUCTURE AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH01281928
Kind Code:
A
Abstract:

PURPOSE: To obtain a sound insulating structure having a simple and economical structure and noise comfortableness by lining the rear surface of a carpet with a foam impermeable foil, a solidified heavy layer, a fleece cover and a foam layer.

CONSTITUTION: A foam impermeable foil 2, a solidified heavy layer 3 and a fleece cover 4 are stacked on the rear surface of a carpet 1 to be pressed under heating. After lamination and pressing, the obtained composte is placed within a forming apparatus to be heated to an objective temp. of about 160-165°C. A further process is performed by a usual method due to the lining with a foam 5. By this constitution, a sond insulating structure 7 having a simple and economical structure and desirable noise comfortableness can be obtained.


Inventors:
GERUHARUTO BURAKU
MANFURETSUTO HOFUMAN
KURISUTOFU KITSUTERU
HANSU BARENDEI
Application Number:
JP7373289A
Publication Date:
November 13, 1989
Filing Date:
March 24, 1989
Export Citation:
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Assignee:
STANKIEWICZ ALOIS DR GMBH
International Classes:
B32B5/02; B32B5/20; B32B5/24; B32B5/32; B32B7/02; B32B7/12; B32B27/40; B32B37/24; D04H11/00; B60R13/08; D06N7/00; E04B1/84; E04F15/20; G10K11/16; G10K11/162; G10K11/168; (IPC1-7): B32B5/02; B32B5/20; B32B5/24; B32B7/02; B32B7/12; B32B27/40; B32B31/06; B60R13/08; G10K11/16
Domestic Patent References:
JPS6061376A1985-04-09
JPS61237630A1986-10-22