BR7304092D0 - PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES - Google Patents

PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES

Info

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
Application number
BR409273A
Other languages
Portuguese (pt)
Inventor
T Gajewski
E Shippee
Original Assignee
Johns Manville
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johns Manville filed Critical Johns Manville
Publication of BR7304092D0 publication Critical patent/BR7304092D0/en

Links

BR409273A 1972-06-01 1973-05-31 PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES BR7304092D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
BR7309597D0 (en) PROCESS FOR PERFORMING THE CONSTRUCTION OF ALL TYPES AND THEIR DEVICES
IT1001406B (en) APPARATUS AND PROCESS FOR THE FORMATION OF CONFIGURED IMPRINTS
IT967723B (en) PROCEDURE AND APPARATUS FOR THE PRODUCTION OF STYRENE
IT994225B (en) APPARATUS AND PROCEDURE FOR THE PRODUCTION OF LAMINATES
BR7300160D0 (en) PROCESS FOR THE PRODUCTION OF A RESININOUS MATERIAL AND RESININOUS MATERIAL
BR7309525D0 (en) PERFECT PROCESS AND DEVICE FOR THE PRODUCTION OF A CONTINUOUS AND UNIFORM FIBER UNION
BR7309990D0 (en) PROCESS FOR THE PRODUCTION OF DIMETHYL-ETER
IT992664B (en) APPARATUS AND PROCESS OF GRINDING
AR194508A1 (en) METHOD FOR THE PRODUCTION OF PULLULAN
BR7309866D0 (en) PROCESS FOR THE PRODUCTION OF ETHYLENE DICLORIDE
BR7302109D0 (en) PROCESS AND APPARATUS TO PRODUCE FIBROUS STRUCTURES
AR196451A1 (en) PROCESS FOR THE PRODUCTION OF PULLULAN
BR7108353D0 (en) PROCESS AND APPARATUS FOR THE PRODUCTION OF COATED STONE FOR ROADS
BR7209126D0 (en) PROCESS FOR THE PRODUCTION OF CRUDE CONCRETE
IT960280B (en) PROCESS AND APPARATUS FOR THE PRODUCTION OF PANELS OF MICROPOROUS MATERIAL
BR7401403D0 (en) STEEL PRODUCTION PROCESS AND APPARATUS
BR7301296D0 (en) PROCESS FOR THE PRODUCTION OF CHEMICAL PULP
BR7307431D0 (en) PROCESS FOR ALCOHOLYSIS OF INTERPOLIMEROS ETILINOESTER VINILICO
BR7310026D0 (en) REDUCING GAS PRODUCTION PROCESS
BR7305514D0 (en) PROCESS AND APPARATUS FOR PREPARING SILICIOUS ASH
BR7309538D0 (en) PROCESS FOR THE PRODUCTION OF CYCLICAL DERIVATIVES
BR7301976D0 (en) PROCESS AND APPARATUS FOR THE PRODUCTION OF FIBER MANTANES
BR7304092D0 (en) PROCESS AND APPARATUS FOR THE PRODUCTION OF ACOUSTIC TILES
BR7303879D0 (en) PROCESS FOR THE PRODUCTION OF COPIES AND MATERIAL FOR EMPLOYMENT
BR7308205D0 (en) PROCESS FOR THE PREPARATION OF CYCLEALCANONES AND CYCLEALCANOES