GB502297A - Improvements in or relating to paper, cardboard and like material, for sound-absorbing, heat insulating and like purposes - Google Patents
Improvements in or relating to paper, cardboard and like material, for sound-absorbing, heat insulating and like purposesInfo
- Publication number
- GB502297A GB502297A GB1293838A GB1293838A GB502297A GB 502297 A GB502297 A GB 502297A GB 1293838 A GB1293838 A GB 1293838A GB 1293838 A GB1293838 A GB 1293838A GB 502297 A GB502297 A GB 502297A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cardboard
- absorbing
- relating
- sound
- paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/8409—Sound-absorbing elements sheet-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1293838A GB502297A (en) | 1937-11-20 | 1937-11-20 | Improvements in or relating to paper, cardboard and like material, for sound-absorbing, heat insulating and like purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1293838A GB502297A (en) | 1937-11-20 | 1937-11-20 | Improvements in or relating to paper, cardboard and like material, for sound-absorbing, heat insulating and like purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB502297A true GB502297A (en) | 1939-03-15 |
Family
ID=10013890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1293838A Expired GB502297A (en) | 1937-11-20 | 1937-11-20 | Improvements in or relating to paper, cardboard and like material, for sound-absorbing, heat insulating and like purposes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB502297A (en) |
-
1937
- 1937-11-20 GB GB1293838A patent/GB502297A/en not_active Expired
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