BR9001028A - Processo para testar a condicao operativa de tubeiras de extrusao dotadas de secoes de refrigeracao de extrusoras de plastico para fabricar filmes planos ou tubulares - Google Patents
Processo para testar a condicao operativa de tubeiras de extrusao dotadas de secoes de refrigeracao de extrusoras de plastico para fabricar filmes planos ou tubularesInfo
- Publication number
- BR9001028A BR9001028A BR909001028A BR9001028A BR9001028A BR 9001028 A BR9001028 A BR 9001028A BR 909001028 A BR909001028 A BR 909001028A BR 9001028 A BR9001028 A BR 9001028A BR 9001028 A BR9001028 A BR 9001028A
- Authority
- BR
- Brazil
- Prior art keywords
- testing
- operating condition
- tubular films
- tubes fitted
- plastic extruders
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 230000008569 process Effects 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 1
- 238000012360 testing method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
- B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/904—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/319,021 US4995973A (en) | 1989-03-06 | 1989-03-06 | Modular longitudinal spray finisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9001028A true BR9001028A (pt) | 1991-02-26 |
Family
ID=23240543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909001028A BR9001028A (pt) | 1989-03-06 | 1990-03-05 | Processo para testar a condicao operativa de tubeiras de extrusao dotadas de secoes de refrigeracao de extrusoras de plastico para fabricar filmes planos ou tubulares |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4995973A (pt) |
| JP (1) | JPH0636845B2 (pt) |
| BR (1) | BR9001028A (pt) |
| ES (1) | ES2026307A6 (pt) |
| IL (1) | IL93442A (pt) |
| IT (1) | IT1244407B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800703A (en) * | 1994-07-21 | 1998-09-01 | Katah Holding Ab | Water filter with hydraulically displaceable filter unit |
| US5992311A (en) * | 1998-05-29 | 1999-11-30 | Fmc Corporation | Juice extractor with hydraulic control of extraction back pressure |
| US5996485A (en) * | 1998-05-29 | 1999-12-07 | Fmc Corporation | Juice extractor with alignment bearing |
| US5970861A (en) * | 1998-05-29 | 1999-10-26 | Fmc Corporation | Juice extractor with safety release member |
| US20120288602A1 (en) * | 2011-05-13 | 2012-11-15 | Quirky, Inc. | Spray dispensing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530993A (en) * | 1968-09-19 | 1970-09-29 | Garland L Fulton | Strainer valves |
| US4257890A (en) * | 1979-07-25 | 1981-03-24 | Hurner Erwin E | Fuel-water separator |
| US4462900A (en) * | 1982-07-16 | 1984-07-31 | Beloit Corporation | Centrifugal pulp screening device and method |
-
1989
- 1989-03-06 US US07/319,021 patent/US4995973A/en not_active Expired - Fee Related
-
1990
- 1990-02-19 IL IL93442A patent/IL93442A/xx not_active IP Right Cessation
- 1990-03-05 BR BR909001028A patent/BR9001028A/pt not_active Application Discontinuation
- 1990-03-05 ES ES9000650A patent/ES2026307A6/es not_active Expired - Lifetime
- 1990-03-06 JP JP2054807A patent/JPH0636845B2/ja not_active Expired - Lifetime
- 1990-03-06 IT IT01957090A patent/IT1244407B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IL93442A (en) | 1992-08-18 |
| IL93442A0 (en) | 1990-11-29 |
| IT9019570A1 (it) | 1991-09-06 |
| JPH02277515A (ja) | 1990-11-14 |
| IT1244407B (it) | 1994-07-12 |
| US4995973A (en) | 1991-02-26 |
| JPH0636845B2 (ja) | 1994-05-18 |
| ES2026307A6 (es) | 1992-04-16 |
| IT9019570A0 (it) | 1990-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB20 | Grant procedure suspended (art. 20) | ||
| FB19 | Grant procedure suspended (art. 19) | ||
| FA9 | Application deemed withdrawn - failure to comply with requirements | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: B01D 29/11 (2006.01), B01D 29/54 (2006.0 |