USB223621I5 - - Google Patents
Info
- Publication number
- USB223621I5 USB223621I5 US22362172A USB223621I5 US B223621 I5 USB223621 I5 US B223621I5 US 22362172 A US22362172 A US 22362172A US B223621 I5 USB223621 I5 US B223621I5
- Authority
- US
- United States
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
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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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0407—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
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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
- Y10S264/05—Use of one or more blowing agents together
-
- 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
-
- 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
- Y10S264/83—Injection molding of polyolefin-type foam
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24992—Density or compression of components
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249961—With gradual property change within a component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22362172 US3925526A (en) | 1972-02-04 | 1972-02-04 | Method of making an integral skin foamed product wherein portions of the skin are of greater densities |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22362172 US3925526A (en) | 1972-02-04 | 1972-02-04 | Method of making an integral skin foamed product wherein portions of the skin are of greater densities |
Publications (2)
Publication Number | Publication Date |
---|---|
USB223621I5 true USB223621I5 (en) | 1975-01-28 |
US3925526A US3925526A (en) | 1975-12-09 |
Family
ID=22837302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US22362172 Expired - Lifetime US3925526A (en) | 1972-02-04 | 1972-02-04 | Method of making an integral skin foamed product wherein portions of the skin are of greater densities |
Country Status (1)
Country | Link |
---|---|
US (1) | US3925526A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627428A1 (en) * | 1988-02-19 | 1989-08-25 | Ta Trimph Adler Ag | METHOD FOR MANUFACTURING A PLASTIC PRINTING CYLINDER FOR WRITING MACHINES AND THE LIKE AND CYLINDER THUS OBTAINED |
EP0368098A2 (en) * | 1988-10-31 | 1990-05-16 | Mitsubishi Denki Kabushiki Kaisha | A porous structural unit and a method of preparing the same |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191722A (en) * | 1972-12-26 | 1980-03-04 | Gould Walter M | Method of molding a composite synthetic resin foam roofing structure having an integral skin thereon |
US4121008A (en) * | 1975-02-07 | 1978-10-17 | Unitex Limited | Foam sandwich constructions |
US4138812A (en) * | 1977-10-14 | 1979-02-13 | Mcculloch Corporation | Vibration isolation system for chain saw structures |
NL7806374A (en) * | 1978-06-13 | 1979-12-17 | Stamicarbon | METHOD AND EQUIPMENT FOR THE MANUFACTURE OF ARTICLES OF THERMOPLASTIC STRUCTURAL FOAM. |
NO156481C (en) * | 1978-09-13 | 1987-09-30 | Bakelittfab As | PROCEDURE FOR THE MANUFACTURE OF EXPANDED PLASTIC FORM. |
US4216177A (en) * | 1979-05-16 | 1980-08-05 | Rogers Corporation | Polyurethane foam product and process of manufacture thereof from thermosetting frothed mixture |
US4242463A (en) * | 1979-12-19 | 1980-12-30 | Sheller-Globe Corporation | Color stable integral skin foam |
US4588542A (en) * | 1981-05-04 | 1986-05-13 | G. P. Plastics, Inc. | Bicycle wheel assembly |
US4518557A (en) * | 1981-05-18 | 1985-05-21 | James River-Norwalk, Inc. | Process for skin foam |
DE3124020C2 (en) * | 1981-06-19 | 1983-05-19 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Adapter block for use in fluid technology and a method for producing such an adapter block |
US4584230A (en) * | 1985-07-08 | 1986-04-22 | Nissan Motor Company, Limited | Process for fabricating foam resin panel with integral reinforcement |
US4793784A (en) * | 1987-10-14 | 1988-12-27 | Davidson Textron Inc. | Apparatus for making foamed articles |
US5193636A (en) * | 1990-07-23 | 1993-03-16 | Deere & Company | Hood |
US5087511A (en) * | 1990-08-31 | 1992-02-11 | General Electric Company | Composite element having a variable density core |
US5776388A (en) * | 1994-02-07 | 1998-07-07 | E. Khashoggi Industries, Llc | Methods for molding articles which include a hinged starch-bound cellular matrix |
US6383608B1 (en) | 1998-09-16 | 2002-05-07 | William Burkett | Method for forming a foam product with enhanced fire resistance and product produced thereby |
US6349443B1 (en) | 1999-08-10 | 2002-02-26 | Playtex Products, Inc. | Bottle/nipple cleaning device |
DE102004015181A1 (en) * | 2004-03-25 | 2005-10-13 | Putzmeister Ag | Material feed container for a slurry pump |
ES2352867T3 (en) * | 2007-03-07 | 2011-02-23 | Alcoa Inc. | CAR CAP FOR THE SAFETY OF THE PEDESTRIAN THAT INCLUDES A REINFORCING FOAM. |
CN104647679B (en) * | 2013-11-22 | 2018-07-17 | 法国圣戈班玻璃公司 | Form method, vehicle window and the mold of automobile glass encapsulation |
US20150197046A1 (en) * | 2014-01-16 | 2015-07-16 | Ford Global Technologies, Llc | Vehicle interior part and method of making the same |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2272930A (en) * | 1938-03-19 | 1942-02-10 | Henry R Black | Frothed glass block apparatus |
US3007203A (en) * | 1958-09-23 | 1961-11-07 | Walter D Ammons | Method of molding a foam plastic article having a skin on its outer surfaces |
US3099516A (en) * | 1960-08-29 | 1963-07-30 | Philco Corp | Method of molding a foam plastic having skins on selected surface portions |
US3129270A (en) * | 1962-04-05 | 1964-04-14 | Davidson Rubber Company Inc | Method of molding polyurethane foam articles having improved surface characteristics |
US3211605A (en) * | 1963-01-14 | 1965-10-12 | Grace W R & Co | Foamed product and process |
US3269882A (en) * | 1964-02-06 | 1966-08-30 | Specialty Converters | Manufacture of foam products |
US3324209A (en) * | 1963-11-27 | 1967-06-06 | Dayco Corp | Method for the manufacture of foam rubber products |
US3534128A (en) * | 1968-11-06 | 1970-10-13 | Alexander G Makowski | Method of forming a foamed plastic article having portions of varying thickness and density |
US3558751A (en) * | 1964-07-22 | 1971-01-26 | Owens Illinois Inc | Method of making a foamed container having an integral neck portion |
US3632266A (en) * | 1965-11-18 | 1972-01-04 | Thomas W Winstead | Continuous apparatus for extruding and forming thermoplastic articles |
-
1972
- 1972-02-04 US US22362172 patent/US3925526A/en not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2272930A (en) * | 1938-03-19 | 1942-02-10 | Henry R Black | Frothed glass block apparatus |
US3007203A (en) * | 1958-09-23 | 1961-11-07 | Walter D Ammons | Method of molding a foam plastic article having a skin on its outer surfaces |
US3099516A (en) * | 1960-08-29 | 1963-07-30 | Philco Corp | Method of molding a foam plastic having skins on selected surface portions |
US3129270A (en) * | 1962-04-05 | 1964-04-14 | Davidson Rubber Company Inc | Method of molding polyurethane foam articles having improved surface characteristics |
US3211605A (en) * | 1963-01-14 | 1965-10-12 | Grace W R & Co | Foamed product and process |
US3324209A (en) * | 1963-11-27 | 1967-06-06 | Dayco Corp | Method for the manufacture of foam rubber products |
US3269882A (en) * | 1964-02-06 | 1966-08-30 | Specialty Converters | Manufacture of foam products |
US3558751A (en) * | 1964-07-22 | 1971-01-26 | Owens Illinois Inc | Method of making a foamed container having an integral neck portion |
US3632266A (en) * | 1965-11-18 | 1972-01-04 | Thomas W Winstead | Continuous apparatus for extruding and forming thermoplastic articles |
US3534128A (en) * | 1968-11-06 | 1970-10-13 | Alexander G Makowski | Method of forming a foamed plastic article having portions of varying thickness and density |
Non-Patent Citations (3)
Title |
---|
DU Pont Bulletin: "Rigid Urethane Foams Methods of Application," Wilmington, Del., E. I. du Pont de Nemours & Co., (Inc.), Elastomer Chemicals Dept., June 1957, A-4713-2M-4-62., 8 pp * |
Mobay Chemical Co. Bulletin: "The Rolling Showcase For Engineering Plastics," Pittsburgh, Pa., Mobay CHemical Co., Approx. 1968, pp. 1-8 * |
Weir, Clifford L., "The Action Is Swinging to Structural Foams," In Plastics Technology, April 1972, pp. 37-41 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627428A1 (en) * | 1988-02-19 | 1989-08-25 | Ta Trimph Adler Ag | METHOD FOR MANUFACTURING A PLASTIC PRINTING CYLINDER FOR WRITING MACHINES AND THE LIKE AND CYLINDER THUS OBTAINED |
EP0368098A2 (en) * | 1988-10-31 | 1990-05-16 | Mitsubishi Denki Kabushiki Kaisha | A porous structural unit and a method of preparing the same |
EP0368098A3 (en) * | 1988-10-31 | 1991-10-02 | Mitsubishi Denki Kabushiki Kaisha | A porous structural unit and a method of preparing the same |
US5143664A (en) * | 1988-10-31 | 1992-09-01 | Mitsubishi Denki Kabushiki Kaisha | Method of preparing a porous structural unit |
Also Published As
Publication number | Publication date |
---|---|
US3925526A (en) | 1975-12-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: WILMINGTON TRUST COMPANY, ONE RODNEY SQUARE NORTH, Free format text: SECURITY INTEREST;ASSIGNOR:OWENS-CORNING FIBERGLAS CORPORATION;REEL/FRAME:004652/0351 Effective date: 19861103 Owner name: WADE, WILLIAM, J., ONE RODNEY SQUARE NORTH, WILMIN Free format text: SECURITY INTEREST;ASSIGNOR:OWENS-CORNING FIBERGLAS CORPORATION;REEL/FRAME:004652/0351 Effective date: 19861103 Owner name: WILMINGTON TRUST COMPANY, DELAWARE Free format text: SECURITY INTEREST;ASSIGNOR:OWENS-CORNING FIBERGLAS CORPORATION;REEL/FRAME:004652/0351 Effective date: 19861103 Owner name: WADE, WILLIAM, J., DELAWARE Free format text: SECURITY INTEREST;ASSIGNOR:OWENS-CORNING FIBERGLAS CORPORATION;REEL/FRAME:004652/0351 Effective date: 19861103 |
|
AS | Assignment |
Owner name: OWENS-CORNING FIBERGLAS CORPORATION, FIBERGLAS TOW Free format text: TERMINATION OF SECURITY AGREEMENT RECORDED NOV. 13, 1986. REEL 4652 FRAMES 351-420;ASSIGNORS:WILMINGTON TRUST COMPANY, A DE. BANKING CORPORATION;WADE, WILLIAM J. (TRUSTEES);REEL/FRAME:004903/0501 Effective date: 19870730 Owner name: OWENS-CORNING FIBERGLAS CORPORATION, A CORP. OF DE Free format text: TERMINATION OF SECURITY AGREEMENT RECORDED NOV. 13, 1986. REEL 4652 FRAMES 351-420;ASSIGNORS:WILMINGTON TRUST COMPANY, A DE. BANKING CORPORATION;WADE, WILLIAM J. (TRUSTEES);REEL/FRAME:004903/0501 Effective date: 19870730 |
|
AS | Assignment |
Owner name: OWENS-CORNING FIBERGLAS TECHNOLOGY INC., ILLINOIS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:OWENS-CORNING FIBERGLAS CORPORATION, A CORP. OF DE;REEL/FRAME:006041/0175 Effective date: 19911205 |