ZA3501B - - Google Patents
Info
- Publication number
- ZA3501B ZA3501B ZA3501DA ZA3501B ZA 3501 B ZA3501 B ZA 3501B ZA 3501D A ZA3501D A ZA 3501DA ZA 3501 B ZA3501 B ZA 3501B
- Authority
- ZA
- South Africa
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
- B29C44/56—After-treatment of articles, e.g. for altering the shape
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- 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
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- 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
- Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB31321/62A GB971352A (en) | 1962-08-15 | 1962-08-15 | Forming rigid structures of expanded thermoplastic material |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA3501B true ZA3501B (de) |
Family
ID=10321392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA3501D ZA3501B (de) | 1962-08-15 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3345439A (de) |
GB (1) | GB971352A (de) |
ZA (1) | ZA3501B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523988A (en) * | 1965-03-22 | 1970-08-11 | Zbislaw M Roehr | Method of making large celled plastic materials with integral skins |
US3449477A (en) * | 1968-01-03 | 1969-06-10 | Monsanto Co | Method of forming plastic articles having foamed cores |
US3902940A (en) * | 1969-12-08 | 1975-09-02 | Heller William C Jun | Art of joining foamed members |
AR205727A1 (es) * | 1974-03-22 | 1976-05-31 | Rohm & Haas | Composicion modificadora para extruir cloruro polivinilico alveolar |
US4296053A (en) * | 1979-05-24 | 1981-10-20 | Brown Group, Inc. | Method of making foamed plastisol insoles for shoes |
DE2944503C2 (de) * | 1979-11-03 | 1982-01-28 | Fa. J.S. Staedtler, 8500 Nürnberg | Geschäumte Radiergummis, sowie Verfahren und Vorrichtungen zu deren Herstellung |
IL60886A (en) * | 1980-08-20 | 1984-03-30 | Yissum Res Dev Co | Method for producing permeable polymeric membranes |
US4459249A (en) * | 1982-01-22 | 1984-07-10 | Inoue Mtp Kabushiki Kaisha | Method of manufacturing a foamed protective and decorative molding for an automobile |
US4524037A (en) * | 1982-08-16 | 1985-06-18 | Michel Marc | Method and apparatus for forming a flexible thermoplastic resin foam article using an RF field |
JPS61177216A (ja) * | 1985-01-31 | 1986-08-08 | Inoue Mtp Co Ltd | プラスチツク発泡体の製造方法 |
US4695335A (en) * | 1985-11-08 | 1987-09-22 | R. W. Lyall & Company, Inc. | Method for developing a predetermined fusing temperature in thermoplastic items |
US4943706A (en) * | 1988-04-18 | 1990-07-24 | R. W. Lyall & Company, Inc. | Method and apparatus for fusing thermoplastic materials |
ES2060461T3 (es) * | 1992-08-10 | 1994-11-16 | Steelcase Strafor Sa | Nuevo sistema de tabique modulable. |
US6616886B2 (en) | 2001-01-31 | 2003-09-09 | Foamex L.P. | Method and apparatus for reducing the thickness of a skin formed on a slab of polyurethane foam |
US7837910B2 (en) * | 2004-07-14 | 2010-11-23 | Vertex L.L.C. | Method of forming a hardened skin on a surface of a molded article |
US8236212B2 (en) * | 2004-07-14 | 2012-08-07 | Vertex L.L.C. | Method of forming a hardened skin on a surface of a molded article |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737503A (en) * | 1950-11-17 | 1956-03-06 | Goodrich Co B F | Method of making an expanded or cellular polyvinyl chloride composition |
GB800474A (en) * | 1954-02-12 | 1958-08-27 | Gustav Schickedanz | Improvements in and relating to the shaping of foamed polyurethane materials |
US2816852A (en) * | 1954-07-14 | 1957-12-17 | Metal & Thermit Corp | Floor covering |
US3104192A (en) * | 1955-10-13 | 1963-09-17 | Agricola Reg Trust | Method of forming a smooth surface on expanded plastic |
US2932323A (en) * | 1957-02-25 | 1960-04-12 | Robert S Aries | Polyethylene articles |
US2994110A (en) * | 1957-05-10 | 1961-08-01 | Mobay Chemical Corp | Surfacing process for isocyanate foam and product |
US2956310A (en) * | 1957-06-05 | 1960-10-18 | B B Chem Co | Casting of thin cellular resin sheets |
US2918702A (en) * | 1957-11-18 | 1959-12-29 | Congoleum Nairn Inc | Method of producing resilient plastic surface covering |
NL113706C (de) * | 1957-12-27 | |||
US2893877A (en) * | 1958-07-02 | 1959-07-07 | Monsanto Chemicals | Method for packaging meat |
NL283324A (de) * | 1961-09-27 | |||
US3166454A (en) * | 1962-01-15 | 1965-01-19 | Union Carbide Corp | Method for producing corrugated polyurethane foam panels |
US3216849A (en) * | 1963-04-04 | 1965-11-09 | Gen Motors Corp | Method of manufacture of cellular foam |
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0
- ZA ZA3501D patent/ZA3501B/xx unknown
-
1962
- 1962-08-15 GB GB31321/62A patent/GB971352A/en not_active Expired
-
1963
- 1963-08-05 US US301931A patent/US3345439A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3345439A (en) | 1967-10-03 |
GB971352A (en) | 1964-09-30 |