BR8704811A - Selo de vacuo fluidizado e processo e aparelho para formar uma placa espumada - Google Patents
Selo de vacuo fluidizado e processo e aparelho para formar uma placa espumadaInfo
- Publication number
- BR8704811A BR8704811A BR8704811A BR8704811A BR8704811A BR 8704811 A BR8704811 A BR 8704811A BR 8704811 A BR8704811 A BR 8704811A BR 8704811 A BR8704811 A BR 8704811A BR 8704811 A BR8704811 A BR 8704811A
- Authority
- BR
- Brazil
- Prior art keywords
- sealing
- appliance
- atmospheric pressure
- vacuum seal
- board
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
- B29C44/3407—Vacuum extrusion using underwater barometric leg
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/03—Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/9145—Endless cooling belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/168—Sealings between relatively-moving surfaces which permits material to be continuously conveyed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Robotics (AREA)
- Sealing Material Composition (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Glass Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
- Steroid Compounds (AREA)
- Cosmetics (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Drying Of Solid Materials (AREA)
- Vacuum Packaging (AREA)
- Press Drives And Press Lines (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90944486A | 1986-09-19 | 1986-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8704811A true BR8704811A (pt) | 1988-05-17 |
Family
ID=25427237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8704811A BR8704811A (pt) | 1986-09-19 | 1987-09-18 | Selo de vacuo fluidizado e processo e aparelho para formar uma placa espumada |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0260949B1 (pt) |
JP (1) | JP2533891B2 (pt) |
AT (1) | ATE76806T1 (pt) |
AU (1) | AU608533B2 (pt) |
BR (1) | BR8704811A (pt) |
CA (1) | CA1297248C (pt) |
DE (1) | DE3779531T2 (pt) |
DK (1) | DK164809C (pt) |
ES (1) | ES2031905T3 (pt) |
FI (1) | FI874084A (pt) |
GR (1) | GR3004796T3 (pt) |
NO (1) | NO873922L (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783291A (en) * | 1987-08-03 | 1988-11-08 | U.C. Industries, Inc. | Method and apparatus for foam extrusion into a vacuum chamber having a liquid baffle with control of the liquid level |
US5753161A (en) * | 1996-08-14 | 1998-05-19 | Owens-Corning Fiberglas Technology, Inc. | Vacuum extrusion system and method |
US5783122A (en) * | 1996-08-14 | 1998-07-21 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion apparatus and method |
US6036468A (en) * | 1997-08-21 | 2000-03-14 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion system |
US6116882A (en) * | 1996-08-14 | 2000-09-12 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus with seal controls |
US6093350A (en) * | 1996-08-14 | 2000-07-25 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus and method with process controls |
EP0925900B1 (en) * | 1997-12-26 | 2003-10-08 | Sumitomo Chemical Company, Limited | Device for manufacturing foamed thermoplastic resin sheet |
US8557884B2 (en) | 2002-05-31 | 2013-10-15 | Owens Corning Intellectual Capital, Llc | To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof |
FR2925388A1 (fr) * | 2007-12-21 | 2009-06-26 | Michelin Soc Tech | Dispositif et procede de preparation d'un profile d'un gel thermoplastique elastomere |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL127508C (pt) * | 1958-04-14 | |||
GB879271A (en) * | 1958-04-14 | 1961-10-11 | Chemstrand Corp | Pressure sealing device |
US3751377A (en) * | 1971-08-19 | 1973-08-07 | Dow Chemical Co | Method for the preparation of plastic foam |
FR2169522A5 (pt) * | 1972-01-28 | 1973-09-07 | Air Ind | |
US4271107A (en) * | 1979-11-05 | 1981-06-02 | Condec Corporation | Foam extrusion apparatus and method |
US4452751A (en) * | 1982-02-26 | 1984-06-05 | The Dow Chemical Company | Styrena polymer foam made with α-polyolefin additives |
US4473665A (en) * | 1982-07-30 | 1984-09-25 | Massachusetts Institute Of Technology | Microcellular closed cell foams and their method of manufacture |
JPS59190835A (ja) * | 1983-04-12 | 1984-10-29 | Nitsukuu Kogyo Kk | 連続して押出される板状物の連続真空シ−ル方法 |
FR2546259B1 (fr) * | 1983-05-18 | 1988-01-08 | Bertin & Cie | Dispositif d'etancheite pour l'introduction en continu dans une enceinte d'un produit en forme de bande ou de fil |
-
1987
- 1987-09-04 AU AU77954/87A patent/AU608533B2/en not_active Ceased
- 1987-09-16 ES ES198787308194T patent/ES2031905T3/es not_active Expired - Lifetime
- 1987-09-16 DE DE8787308194T patent/DE3779531T2/de not_active Expired - Fee Related
- 1987-09-16 EP EP87308194A patent/EP0260949B1/en not_active Expired - Lifetime
- 1987-09-16 AT AT87308194T patent/ATE76806T1/de not_active IP Right Cessation
- 1987-09-17 CA CA000547175A patent/CA1297248C/en not_active Expired - Lifetime
- 1987-09-18 JP JP62232695A patent/JP2533891B2/ja not_active Expired - Lifetime
- 1987-09-18 FI FI874084A patent/FI874084A/fi not_active Application Discontinuation
- 1987-09-18 DK DK492287A patent/DK164809C/da not_active IP Right Cessation
- 1987-09-18 BR BR8704811A patent/BR8704811A/pt not_active Application Discontinuation
- 1987-09-18 NO NO873922A patent/NO873922L/no unknown
-
1992
- 1992-06-04 GR GR920401051T patent/GR3004796T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2031905T3 (es) | 1993-01-01 |
ATE76806T1 (de) | 1992-06-15 |
DE3779531T2 (de) | 1993-02-11 |
EP0260949A2 (en) | 1988-03-23 |
DE3779531D1 (de) | 1992-07-09 |
DK492287D0 (da) | 1987-09-18 |
DK164809C (da) | 1993-01-11 |
GR3004796T3 (pt) | 1993-04-28 |
DK164809B (da) | 1992-08-24 |
JP2533891B2 (ja) | 1996-09-11 |
CA1297248C (en) | 1992-03-17 |
AU608533B2 (en) | 1991-04-11 |
EP0260949B1 (en) | 1992-06-03 |
NO873922L (no) | 1988-03-21 |
JPS63139723A (ja) | 1988-06-11 |
NO873922D0 (no) | 1987-09-18 |
DK492287A (da) | 1988-03-20 |
FI874084A0 (fi) | 1987-09-18 |
FI874084A (fi) | 1988-03-20 |
EP0260949A3 (en) | 1989-08-30 |
AU7795487A (en) | 1988-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2 | Application deemed withdrawn (art. 19(5)) | ||
B15K | Others concerning applications: alteration of classification |
Ipc: B29C 44/34 (2006.01), B01J 3/03 (2006.0 |