BE865807A - Procede et appareil de preparation de pains de mousse de matiere plastique de longueur indefinie - Google Patents
Procede et appareil de preparation de pains de mousse de matiere plastique de longueur indefinieInfo
- Publication number
- BE865807A BE865807A BE186655A BE186655A BE865807A BE 865807 A BE865807 A BE 865807A BE 186655 A BE186655 A BE 186655A BE 186655 A BE186655 A BE 186655A BE 865807 A BE865807 A BE 865807A
- Authority
- BE
- Belgium
- Prior art keywords
- breads
- plastic material
- indefinite length
- preparing foam
- foam
- 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
- B29C44/36—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
- B29C44/467—Foam spreading or levelling devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/785,404 US4128611A (en) | 1977-04-07 | 1977-04-07 | Continuous process and apparatus for producing foamed polymer bunstock having a substantially rectangular cross-section |
Publications (1)
Publication Number | Publication Date |
---|---|
BE865807A true BE865807A (fr) | 1978-10-09 |
Family
ID=25135413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE186655A BE865807A (fr) | 1977-04-07 | 1978-04-07 | Procede et appareil de preparation de pains de mousse de matiere plastique de longueur indefinie |
Country Status (6)
Country | Link |
---|---|
US (1) | US4128611A (fr) |
BE (1) | BE865807A (fr) |
DE (1) | DE2815160B2 (fr) |
FR (1) | FR2386410A1 (fr) |
GB (1) | GB1595405A (fr) |
NL (1) | NL7803744A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924185A1 (de) * | 1979-06-15 | 1981-01-08 | Bayer Ag | Einrichtung zum kontinuierlichen herstellen von schaumstoffbloecken oder schaumstoffbahnen |
US4267134A (en) * | 1979-09-24 | 1981-05-12 | The Upjohn Company | Method and apparatus for smoothing foamed plastic core panelboard surface |
US4267135A (en) * | 1980-01-21 | 1981-05-12 | The Upjohn Company | Process and apparatus for the continuous molding of polymer foam bunstock having a substantially rectangular cross-section |
US4605683A (en) * | 1984-08-06 | 1986-08-12 | Crest-Foam Corporation | Polymeric buns and method and apparatus for its manufacture |
US5397524A (en) * | 1991-05-06 | 1995-03-14 | Godonco Industries, Inc. | Apparatus and method for manufacturing concrete form mouldings |
DE4405427C1 (de) * | 1994-02-21 | 1995-11-02 | Hennecke Gmbh Maschf | Verfahren und Vorrichtung zur Herstellung von endlosen Polyurethan-Formkörpern |
US5527172A (en) * | 1994-04-15 | 1996-06-18 | Carpenter Co. | Apparatus for forming a foam product |
DE19702433C1 (de) * | 1997-01-24 | 1998-10-01 | Hennecke Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyurethan-Blockschaum |
GB0019507D0 (en) * | 2000-08-08 | 2000-09-27 | Cannon Viking Limited | Foam plastics method and machine |
DE50107027D1 (de) * | 2000-11-08 | 2005-09-15 | Hennecke Gmbh | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum |
US7607911B2 (en) * | 2006-04-26 | 2009-10-27 | Sealed Air Corporation (Us) | Method and apparatus for making foam-in-place cushions with selective distribution of foam |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240846A (en) * | 1962-08-06 | 1966-03-15 | Allied Chem | Method and apparatus for preparing polyurethane foam sandwich structure |
US3208103A (en) * | 1962-11-30 | 1965-09-28 | Union Carbide Corp | Gas chamber for applying pressure to continuous strips of plastic |
US3354503A (en) * | 1964-04-02 | 1967-11-28 | Gen Tire & Rubber Co | Urethane foaming apparatus |
US3553300A (en) * | 1968-07-10 | 1971-01-05 | Tenneco Chem | Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold |
US3734668A (en) * | 1970-11-18 | 1973-05-22 | Upjohn Co | Apparatus for forming urethane foam stock |
GB1487848A (en) * | 1974-02-20 | 1977-10-05 | Planiblock Sa | Apparatus for the continuous manufacture of foamed plastics blocks |
CH582057A5 (fr) * | 1974-07-15 | 1976-11-30 | Plasco Sa | |
DE2517664C3 (de) * | 1975-04-22 | 1981-06-19 | Metzeler Schaum Gmbh, 8940 Memmingen | Verfahren zur kontinuierlichen Herstellen von rechteckigen Schaumstoffblöcken |
-
1977
- 1977-04-07 US US05/785,404 patent/US4128611A/en not_active Expired - Lifetime
-
1978
- 1978-03-10 GB GB9644/78A patent/GB1595405A/en not_active Expired
- 1978-04-06 FR FR7810221A patent/FR2386410A1/fr active Granted
- 1978-04-07 DE DE2815160A patent/DE2815160B2/de not_active Ceased
- 1978-04-07 BE BE186655A patent/BE865807A/fr not_active IP Right Cessation
- 1978-04-07 NL NL7803744A patent/NL7803744A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1595405A (en) | 1981-08-12 |
NL7803744A (nl) | 1978-10-10 |
FR2386410A1 (fr) | 1978-11-03 |
DE2815160B2 (de) | 1980-09-25 |
US4128611A (en) | 1978-12-05 |
FR2386410B1 (fr) | 1983-10-14 |
DE2815160A1 (de) | 1978-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: THE DOW CHEMICAL CY Effective date: 19980407 |