Document Type and Number:
Japanese Patent JPS56500499
Kind Code:
A
Abstract:
PCT No. PCT/SE80/00136 Sec. 371 Date Jan. 9, 1981 Sec. 102(e) Date Dec. 30, 1980 PCT Filed May 9, 1980 PCT Pub. No. WO80/02435 PCT Pub. Date Nov. 13, 1980.A road surfacing (3) which emits reduced rolling noise and a method for the manufacture of such a road surfacing is disclosed. The road surfacing material is relatively soft and incorporates air-permeable, preferably intercommunicating channels or pores. In the manufacture of the surfacing, granulate or chip particles (4) are bound so that channels or pores are formed between the particles.
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Application Number:
JP50111680A
Publication Date:
April 16, 1981
Filing Date:
May 09, 1980
Export Citation:
International Classes:
E01C7/30; E01C7/26; E01C11/22; E01C11/24; (IPC1-7): E01C11/24; E01C7/30