IT7819195A0 - Articolo unitario a cerniera in materiale plastico e procedimento per la sua produzione. - Google Patents
Articolo unitario a cerniera in materiale plastico e procedimento per la sua produzione.Info
- Publication number
- IT7819195A0 IT7819195A0 IT7819195A IT1919578A IT7819195A0 IT 7819195 A0 IT7819195 A0 IT 7819195A0 IT 7819195 A IT7819195 A IT 7819195A IT 1919578 A IT1919578 A IT 1919578A IT 7819195 A0 IT7819195 A0 IT 7819195A0
- Authority
- IT
- Italy
- Prior art keywords
- unity
- procedure
- production
- plastic material
- item made
- 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
- B29C44/02—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
- B29C44/0446—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 increasing the density locally by compressing part of the foam while still in the mould
-
- 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
- Y10S264/16—Molding foamed polypropylen articles
-
- 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.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24496—Foamed or cellular component
- Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75925677A | 1977-01-14 | 1977-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7819195A0 true IT7819195A0 (it) | 1978-01-12 |
IT1092010B IT1092010B (it) | 1985-07-06 |
Family
ID=25054983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1919578A IT1092010B (it) | 1977-01-14 | 1978-01-12 | Articolo unitario a cerniera in materiale plastico e procedimento per la sua produzione |
Country Status (7)
Country | Link |
---|---|
US (2) | US4154784A (it) |
JP (1) | JPS5388452A (it) |
CA (1) | CA1072285A (it) |
DE (1) | DE2758924A1 (it) |
FR (1) | FR2377269A1 (it) |
GB (2) | GB1595273A (it) |
IT (1) | IT1092010B (it) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8001681A (nl) * | 1980-03-21 | 1981-10-16 | Koorevaar Arie | Werkwijze en inrichting voor het vormen van een band voor een wielvelg. |
US4304810A (en) * | 1980-07-17 | 1981-12-08 | Arco Polymers, Inc. | Apparatus for and method of making foam articles having densified reinforcing regions |
US4400918A (en) * | 1981-11-30 | 1983-08-30 | Lewis Eugene R | Foam/foil backer for siding and siding assembly and method for making same |
GB2130080A (en) * | 1982-11-13 | 1984-05-31 | Frederick James Edwards | Folding chopping board |
US4463046A (en) * | 1983-10-11 | 1984-07-31 | Crane Plastics, Inc. | Synthetic resin panels joined by an integral hinge having dual durometer plies |
DE3419824A1 (de) * | 1984-05-26 | 1985-11-28 | Bayer Ag, 5090 Leverkusen | Verfahren und formwerkzeug zum herstellen von formteilen mit grill-, gitter- oder rostartigen bereichen, wie kfz-soft-faces, spoiler, bumper, aus einer fliessfaehigen masse |
US4769199A (en) * | 1987-01-06 | 1988-09-06 | Haworth, Inc. | Process of making plastic hinge for raceway |
EP0295587A3 (en) * | 1987-06-16 | 1989-03-29 | André Klein | Improvements in or relating to structures comprising longitudinally juxtaposed slats |
JPS6431867U (it) * | 1987-08-19 | 1989-02-28 | ||
US5476629A (en) * | 1992-12-25 | 1995-12-19 | Citizen Watch Co. Ltd. | Method for manufacturing IC card substrate |
JP2910494B2 (ja) * | 1993-03-15 | 1999-06-23 | 住友電装株式会社 | 熱可塑性樹脂成形品の製造方法 |
JP2806225B2 (ja) * | 1993-09-10 | 1998-09-30 | 住友電装株式会社 | 熱可塑性樹脂成形品およびその製造方法 |
US5776388A (en) * | 1994-02-07 | 1998-07-07 | E. Khashoggi Industries, Llc | Methods for molding articles which include a hinged starch-bound cellular matrix |
US5705203A (en) * | 1994-02-07 | 1998-01-06 | E. Khashoggi Industries | Systems for molding articles which include a hinged starch-bound cellular matrix |
US5547621A (en) * | 1994-09-30 | 1996-08-20 | Taisei Plas Co., Ltd. | Cavity expanding and contracting foam injection molding method |
US5661936A (en) * | 1995-05-18 | 1997-09-02 | Ellingson; Robert | Method of attaching extruded cellular panels |
EP0765722A1 (en) * | 1995-09-28 | 1997-04-02 | Siebolt Hettinga | Method for controlling skin thickness of plastic article made with controlled density |
US5876813A (en) * | 1996-07-09 | 1999-03-02 | Senitnel Products Corp | Laminated foam structures with enhanced properties |
NL1004572C2 (nl) * | 1996-11-20 | 1998-05-25 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een monolitisch kunststof voorwerp, alsmede met die werkwijze verkregen voorwerp. |
JP3947321B2 (ja) | 1999-03-04 | 2007-07-18 | パイオニア株式会社 | 発泡成形体およびその成形方法およびそれによるスピーカ振動板 |
US6235988B1 (en) | 1999-05-28 | 2001-05-22 | Pent Assemblies, Inc. | Wall panel assembly |
US6345479B1 (en) * | 1999-07-12 | 2002-02-12 | Crane Plastics Manufacturing Ltd. | Hinged thermoplastic structural piece containing injection molded portion |
DE10062557B4 (de) * | 2000-12-15 | 2018-11-08 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Herstellen eines Kunststoff-Formteiles durch ein Thermoplast-Schaumspritzgießverfahren |
GB0109956D0 (en) * | 2001-04-23 | 2001-06-13 | K Pow Ltd | Unitary-sheet articles |
WO2003039838A1 (en) * | 2001-10-25 | 2003-05-15 | Fountain Patents B.V.I.O | Method and apparatus for forming thin-walled products, and a product manufactured therewith |
CN1582225A (zh) * | 2001-11-01 | 2005-02-16 | 陶氏环球技术公司 | 带有增强狭缝的可弯曲聚合物泡沫 |
JP3106107U (ja) * | 2004-06-22 | 2004-12-16 | リン チャン,ジュイ | ファイルホルダー |
WO2012131834A1 (ja) * | 2011-03-25 | 2012-10-04 | 日本たばこ産業株式会社 | ブランクの罫線形成方法及びこれを用いたパッケージの製造方法及びパッケージ |
DE102011105775B4 (de) * | 2011-06-24 | 2016-01-14 | Wittmann Battenfeld Gmbh | Verfahren zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff |
DK177606B1 (da) | 2011-11-28 | 2013-11-25 | Baby Dan As | Børnesikringsgitter |
JP6045371B2 (ja) * | 2013-01-29 | 2016-12-14 | コクヨ株式会社 | 家具用扉 |
CN115431446A (zh) * | 2014-08-12 | 2022-12-06 | Icee控股有限公司 | 在可膨胀材料的一部分产生一折叠的系统和方法 |
US10422169B2 (en) * | 2017-04-03 | 2019-09-24 | B/E Aerospace, Inc. | Flexible hinge assembly for aircraft interior components and the like |
DE102020114261A1 (de) | 2020-05-28 | 2021-12-02 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines Innenraumverkleidungsteils für ein Kraftfahrzeug sowie Innenraumverkleidungsteil für ein Kraftfahrzeug und Kraftfahrzeug |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3058161A (en) * | 1956-02-24 | 1962-10-16 | Dow Chemical Co | A method of molding expandable thermoplastic resinous beads |
US3222437A (en) * | 1962-06-18 | 1965-12-07 | Hercules Powder Co Ltd | Process for simultaneously molding and expanding stereoregular polypropylene to form a hinge |
GB1024159A (en) * | 1963-07-01 | 1966-03-30 | Continental Can Co | Improvements in or relating to containers for fragile articles |
US3767742A (en) * | 1967-07-26 | 1973-10-23 | Ici Ltd | Process of injection moulding a hinged article having foam cored members joined by an unfoamed hinge |
US3900550A (en) * | 1970-04-24 | 1975-08-19 | Dow Chemical Co | Method of enhancing flexure of plastic hinges |
US3731449A (en) * | 1971-06-08 | 1973-05-08 | J Kephart | Structural panel |
US3958053A (en) * | 1971-06-16 | 1976-05-18 | Imperial Chemical Industries Limited | Articles having integral transparent or translucent panels |
US3776989A (en) * | 1972-05-08 | 1973-12-04 | Usm Corp | Method for injection molding articles of foam material involving autoge-nous flow |
US3937447A (en) * | 1972-12-27 | 1976-02-10 | Siemag Siegener Maschinenbau Gmbh | Injection molding apparatus |
JPS5148083B2 (it) * | 1973-01-09 | 1976-12-18 | ||
ZA736098B (en) * | 1973-09-05 | 1975-01-29 | Polycrat Ltd | Roller doors and the like |
US4073610A (en) * | 1976-02-05 | 1978-02-14 | Cox Bernard K | Apparatus for producing a foldable plastic strip |
-
1977
- 1977-05-16 CA CA278,473A patent/CA1072285A/en not_active Expired
- 1977-12-30 DE DE19772758924 patent/DE2758924A1/de not_active Withdrawn
-
1978
- 1978-01-12 IT IT1919578A patent/IT1092010B/it active
- 1978-01-12 FR FR7800824A patent/FR2377269A1/fr active Pending
- 1978-01-13 GB GB10058/80A patent/GB1595273A/en not_active Expired
- 1978-01-13 JP JP262178A patent/JPS5388452A/ja active Pending
- 1978-01-13 GB GB1357/78A patent/GB1595272A/en not_active Expired
- 1978-04-20 US US05/898,176 patent/US4154784A/en not_active Expired - Lifetime
- 1978-07-27 US US05/928,573 patent/US4157413A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1092010B (it) | 1985-07-06 |
DE2758924A1 (de) | 1978-07-20 |
GB1595273A (en) | 1981-08-12 |
FR2377269A1 (fr) | 1978-08-11 |
GB1595272A (en) | 1981-08-12 |
US4154784A (en) | 1979-05-15 |
US4157413A (en) | 1979-06-05 |
JPS5388452A (en) | 1978-08-03 |
CA1072285A (en) | 1980-02-26 |
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