IT1255673B - Method of producing sound-absorbing blocks and the resulting blocks - Google Patents
Method of producing sound-absorbing blocks and the resulting blocksInfo
- Publication number
- IT1255673B IT1255673B ITPC910011A ITPC910011A IT1255673B IT 1255673 B IT1255673 B IT 1255673B IT PC910011 A ITPC910011 A IT PC910011A IT PC910011 A ITPC910011 A IT PC910011A IT 1255673 B IT1255673 B IT 1255673B
- Authority
- IT
- Italy
- Prior art keywords
- blocks
- inserts
- producing sound
- absorbing
- resulting
- Prior art date
Links
- 239000000203 mixture Substances 0.000 abstract 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the method of producing sound- absorbing blocks in which a plurality of tubular polygonal parallel inserts are placed in a mould, the inserts having, at regular intervals, a series of apertures between which they fit at corresponding tubular polygonal inserts arranged in an orthogonal direction. A mixture for making blocks is cast, and when consolidated these inserts are withdrawn and a central cut is made in a plane parallel to the bottom of the mould, producing blocks with a rusticated surface. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITPC910011A IT1255673B (en) | 1991-10-10 | 1991-10-10 | Method of producing sound-absorbing blocks and the resulting blocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITPC910011A IT1255673B (en) | 1991-10-10 | 1991-10-10 | Method of producing sound-absorbing blocks and the resulting blocks |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPC910011A0 ITPC910011A0 (en) | 1991-10-10 |
ITPC910011A1 ITPC910011A1 (en) | 1993-04-10 |
IT1255673B true IT1255673B (en) | 1995-11-10 |
Family
ID=11388957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITPC910011A IT1255673B (en) | 1991-10-10 | 1991-10-10 | Method of producing sound-absorbing blocks and the resulting blocks |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1255673B (en) |
-
1991
- 1991-10-10 IT ITPC910011A patent/IT1255673B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITPC910011A1 (en) | 1993-04-10 |
ITPC910011A0 (en) | 1991-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940718 |