BR7304092D0 - PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES - Google Patents
PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILESInfo
- Publication number
- BR7304092D0 BR7304092D0 BR409273A BR409273A BR7304092D0 BR 7304092 D0 BR7304092 D0 BR 7304092D0 BR 409273 A BR409273 A BR 409273A BR 409273 A BR409273 A BR 409273A BR 7304092 D0 BR7304092 D0 BR 7304092D0
- Authority
- BR
- Brazil
- Prior art keywords
- production
- acoustic tiles
- tiles
- acoustic
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25868472A | 1972-06-01 | 1972-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7304092D0 true BR7304092D0 (en) | 1974-07-25 |
Family
ID=22981679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR409273A BR7304092D0 (en) | 1972-06-01 | 1973-05-31 | PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4951306A (en) |
AU (1) | AU5609373A (en) |
BE (1) | BE800181A (en) |
BR (1) | BR7304092D0 (en) |
DE (1) | DE2328840A1 (en) |
FR (1) | FR2186338A1 (en) |
IT (1) | IT989646B (en) |
NL (1) | NL7307555A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1591582A (en) * | 1977-03-01 | 1981-06-24 | Teijin Ltd | Polyester film having slipperiness |
JPS5438909A (en) * | 1977-08-30 | 1979-03-24 | Kubota Ltd | Treating of screened original board |
DE102009009256B4 (en) * | 2009-02-17 | 2012-06-14 | Jürgen Amrhein | Method and device for producing an acoustically effective plate with textile, embossed lamination |
ITVR20120206A1 (en) * | 2012-10-17 | 2014-04-18 | Projecta Engineering S R L | MACHINE FOR REALIZING SURFACE SURVEYS ON PRODUCTS |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2412713A (en) * | 1941-12-19 | 1946-12-17 | Celotex Corp | Acoustical tile |
US2686461A (en) * | 1948-09-23 | 1954-08-17 | Wood Conversion Co | Method of manufacturing acoustic fiberboard by perforating wet fiber mat |
US2664093A (en) * | 1951-10-23 | 1953-12-29 | Robert N Carpenter | Dental floss holder |
BE558334A (en) * | 1955-09-19 | |||
US3087576A (en) * | 1958-06-20 | 1963-04-30 | Pittsburgh Corning Corp | Sound absorbers |
CH382954A (en) * | 1958-07-14 | 1964-10-15 | Emil Dipl Ing Grohmann | Sound-absorbing bodies for lining interiors |
FR1404525A (en) * | 1964-05-19 | 1965-07-02 | Gustin Bacon Mfg Co | Insulating panel and its manufacturing process |
GB1192306A (en) * | 1967-04-25 | 1970-05-20 | Johns Manville | Wall Tile and Method of Producing |
-
1973
- 1973-05-24 AU AU56093/73A patent/AU5609373A/en not_active Expired
- 1973-05-29 BE BE131640A patent/BE800181A/en unknown
- 1973-05-29 IT IT5029973A patent/IT989646B/en active
- 1973-05-30 NL NL7307555A patent/NL7307555A/xx unknown
- 1973-05-30 FR FR7319854A patent/FR2186338A1/en active Granted
- 1973-05-31 BR BR409273A patent/BR7304092D0/en unknown
- 1973-06-01 DE DE19732328840 patent/DE2328840A1/en active Pending
- 1973-06-01 JP JP6105373A patent/JPS4951306A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT989646B (en) | 1975-06-10 |
NL7307555A (en) | 1973-12-04 |
DE2328840A1 (en) | 1973-12-13 |
FR2186338A1 (en) | 1974-01-11 |
JPS4951306A (en) | 1974-05-18 |
AU5609373A (en) | 1974-11-28 |
BE800181A (en) | 1973-11-29 |
FR2186338B1 (en) | 1976-05-07 |
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