DE2127582C3 - Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! Kunststoff - Google Patents
Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! KunststoffInfo
- Publication number
- DE2127582C3 DE2127582C3 DE2127582A DE2127582A DE2127582C3 DE 2127582 C3 DE2127582 C3 DE 2127582C3 DE 2127582 A DE2127582 A DE 2127582A DE 2127582 A DE2127582 A DE 2127582A DE 2127582 C3 DE2127582 C3 DE 2127582C3
- Authority
- DE
- Germany
- Prior art keywords
- filling
- cavity
- mold
- foamable
- foamed
- Prior art date
- 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.)
- Expired
Links
- 239000004033 plastic Substances 0.000 title claims description 19
- 229920003023 plastic Polymers 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920000642 polymer Polymers 0.000 title claims description 10
- 239000002131 composite material Substances 0.000 claims description 26
- 238000005187 foaming Methods 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000003380 propellant Substances 0.000 claims description 7
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 7
- 239000007924 injection Substances 0.000 claims 7
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000011505 plaster Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 41
- 239000004814 polyurethane Substances 0.000 description 36
- 239000006260 foam Substances 0.000 description 31
- 238000000465 moulding Methods 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 16
- 229920001971 elastomer Polymers 0.000 description 8
- 239000000806 elastomer Substances 0.000 description 8
- 239000004952 Polyamide Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 229920002647 polyamide Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- -1 accelerators Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- Y10T428/249921—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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127582A DE2127582C3 (de) | 1971-06-03 | 1971-06-03 | Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! Kunststoff |
| GB2254672A GB1387922A (en) | 1971-06-03 | 1972-05-12 | Process for production of an article of plastic |
| FR7219261A FR2140076B1 (cg-RX-API-DMAC10.html) | 1971-06-03 | 1972-05-30 | |
| AT467472A AT351240B (de) | 1971-06-03 | 1972-05-30 | Verfahren und vorrichtung zum herstellen eines verbundformteiles aus polymerem kunststoff |
| IT5063872A IT958177B (it) | 1971-06-03 | 1972-05-31 | Procedimento ed apparecchiatura per produrre un oggetto poroso di plastica |
| ZA723804A ZA723804B (en) | 1971-06-03 | 1972-06-02 | Process for the manufacturing of an article from synthetic resin |
| DD16340072A DD100668A1 (cg-RX-API-DMAC10.html) | 1971-06-03 | 1972-06-02 | |
| NL7207556A NL7207556A (cg-RX-API-DMAC10.html) | 1971-06-03 | 1972-06-02 | |
| ES403440A ES403440A1 (es) | 1971-06-03 | 1972-06-02 | Procedimiento para la fabricacion de un objeto poroso a partir de material sintetico polimero. |
| US05/259,400 US3954926A (en) | 1971-06-03 | 1972-06-05 | Method of molding a composite reinforced foamed product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127582A DE2127582C3 (de) | 1971-06-03 | 1971-06-03 | Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! Kunststoff |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2127582A1 DE2127582A1 (de) | 1972-12-14 |
| DE2127582B2 DE2127582B2 (cg-RX-API-DMAC10.html) | 1974-10-10 |
| DE2127582C3 true DE2127582C3 (de) | 1975-06-12 |
Family
ID=5809737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2127582A Expired DE2127582C3 (de) | 1971-06-03 | 1971-06-03 | Verfahren zum Herstellen eines zellförmigen Gegenstandes aus polymeren! Kunststoff |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3954926A (cg-RX-API-DMAC10.html) |
| AT (1) | AT351240B (cg-RX-API-DMAC10.html) |
| DD (1) | DD100668A1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2127582C3 (cg-RX-API-DMAC10.html) |
| ES (1) | ES403440A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2140076B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1387922A (cg-RX-API-DMAC10.html) |
| IT (1) | IT958177B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7207556A (cg-RX-API-DMAC10.html) |
| ZA (1) | ZA723804B (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007021679A1 (de) * | 2007-05-09 | 2008-11-13 | Kraussmaffei Technologies Gmbh | Verfahren und Vorrichtung zum Expansionsfluten |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263247A (en) * | 1975-01-28 | 1981-04-21 | Standard Oil Company (Indiana) | Resin-foam laminate |
| FR2414403A1 (fr) * | 1978-01-16 | 1979-08-10 | Stratiforme | Panneau a base de resine phenolique et son procede de fabrication |
| GB2021230B (en) * | 1978-04-28 | 1982-05-19 | Nippon Asbestos Co Ltd | Heat insulation systems |
| US4304810A (en) * | 1980-07-17 | 1981-12-08 | Arco Polymers, Inc. | Apparatus for and method of making foam articles having densified reinforcing regions |
| AT383989B (de) * | 1981-02-02 | 1987-09-10 | Grube Veb Kraftfahrzeug | Verfahren zur herstellung dynamisch hochbeanspruchter glasfaserpolyester-polyurethansandwichbauteile |
| DE3219039A1 (de) * | 1982-05-19 | 1983-11-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung eines licht- und farbechten urethan- und/oder isocyanurat-gruppen aufweisenden zellfoermigen kunststoff-verbundteils |
| DE3219040A1 (de) * | 1982-05-19 | 1983-11-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung eines urethan- und/oder isocyanuratgruppen aufweisenden zellfoermigen kunststoff-verbundteils |
| GB2121350A (en) * | 1982-06-01 | 1983-12-21 | John Albert Avery Bradbury | Composite foamed articles and process for their production |
| US4525133A (en) * | 1982-09-29 | 1985-06-25 | Bergmann Conrad E | Apparatus for packaging articles |
| EP0152491A1 (en) * | 1983-12-07 | 1985-08-28 | John Albert Avery Bradbury | Composite foamed articles and process for their production |
| IT1181506B (it) * | 1984-01-31 | 1987-09-30 | Clerprem Srl | Procedimento per la realizzazione di un cuscino per sedile o schienale di autoveicolo o simile in doppio strato di schiuma,con caratteristiche diverse e cuscino ottenuto con dette caratteristiche |
| GB8702847D0 (en) * | 1987-02-09 | 1987-03-18 | Ici Plc | Shaping of syntactic foam |
| DE3720211A1 (de) * | 1987-06-17 | 1988-12-29 | Bayer Ag | Vorrichtung und verfahren zum herstellen eines kunststoff-verbundteils |
| US5275769A (en) * | 1989-12-11 | 1994-01-04 | Henderson's Industries Pty. Ltd. | Method of forming a vandal-resistant seat |
| DE4131207A1 (de) * | 1991-09-19 | 1993-03-25 | Bayer Ag | Verfahren zur herstellung von verbundkoerpern |
| JP2746024B2 (ja) * | 1992-10-30 | 1998-04-28 | 豊田合成株式会社 | Ｒｉｍポリウレタン二色成形方法 |
| US5580501A (en) * | 1994-11-07 | 1996-12-03 | Gallagher; Michael J. | Method of manufacturing an interior trim panel using polyurethane powder |
| US5653923A (en) * | 1996-02-29 | 1997-08-05 | Owens-Corning Fiberglas Technology, Inc. | Method for making shaped members using a foam froth |
| US20040178540A1 (en) * | 1998-12-29 | 2004-09-16 | Vertis B.V. | Method for manufacturing products with natural polymers, and such products |
| EP1022105A1 (fr) * | 1999-01-22 | 2000-07-26 | Bernard Gonsette | Article à noyau mousseux et avec une couche de couverture et son procédé de fabrication |
| WO2001015882A1 (en) * | 1999-08-30 | 2001-03-08 | Sekisui Chemical Co., Ltd. | Production method for thermoplastic resin foam, molding mold therefor and thermoplastic resin foam |
| US20040181867A1 (en) * | 2003-03-21 | 2004-09-23 | Stealth Industries Ltd. | Hot tub assembly |
| US6998359B2 (en) * | 2004-01-13 | 2006-02-14 | Mantex Corporation | Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction |
| US20060252328A1 (en) * | 2004-01-13 | 2006-11-09 | Mel Bingenheimer | Fiber reinforced resin/construction and method for providing blast absorption and deflection characteristics and associated fastening system utilized with such a contruction |
| US8444727B2 (en) * | 2011-08-16 | 2013-05-21 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Method of manufacturing chemical mechanical polishing layers |
| CN103913035A (zh) * | 2013-01-08 | 2014-07-09 | 海尔集团公司 | 保温部件及其成型方法 |
| US20150102716A1 (en) * | 2013-10-15 | 2015-04-16 | General Electric Company | Refrigerator appliance and a method for manufacturing the same |
| TWI788017B (zh) * | 2021-09-16 | 2022-12-21 | 美商帕拉萊斯集團國際有限責任公司 | 墊體及其製法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845997A (en) * | 1954-03-09 | 1958-08-05 | Curtiss Wright Corp | Foamed plastic seat and the like |
| US2927876A (en) * | 1954-07-30 | 1960-03-08 | Bayer Ag | Article comprising a cellular core and sheath |
| US3013922A (en) * | 1957-03-27 | 1961-12-19 | Fisher Pierce Co Inc | Manufacture of plastic articles having spaced shells with reinforced foam filling |
| US3087201A (en) * | 1960-03-02 | 1963-04-30 | Us Rubber Co | Method of injection molding fabricreinforced articles |
| US3055231A (en) * | 1960-05-09 | 1962-09-25 | Ford Motor Co | Safety steering wheel |
| US3161436A (en) * | 1962-03-27 | 1964-12-15 | Davidson Rubber Company Inc | Pre-stressed molded foam cushioning element |
| US3303617A (en) * | 1963-04-16 | 1967-02-14 | Stainless & Steel Products Co | Cored wall construction |
| GB1030815A (en) * | 1963-05-14 | 1966-05-25 | Cirrus Ab | An upholstery pad and a process for its manufacture |
| US3264382A (en) * | 1963-09-18 | 1966-08-02 | American Seating Co | Method for making foam backrests for vehicle reclining chairs |
| US3273327A (en) * | 1964-06-18 | 1966-09-20 | Fedders Corp | Plastic air filters |
| US3480704A (en) * | 1966-03-10 | 1969-11-25 | Herbert Ludwig | Shoe with injection molded bottom provided with dense edge strip,and method and apparatus for making the same |
| US3393259A (en) * | 1966-11-10 | 1968-07-16 | Dayco Corp | Foam rubber method |
| GB1156217A (en) * | 1967-05-03 | 1969-06-25 | Ici Ltd | Process for the Production of Cellular Articles |
| US3825637A (en) * | 1967-07-26 | 1974-07-23 | Ici Ltd | Injection molding of foam cored sandwich structures |
| 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 |
| GB1219097A (en) * | 1967-12-15 | 1971-01-13 | Ici Ltd | Improvements in or relating to injection moulding machines |
| US3809733A (en) * | 1968-11-06 | 1974-05-07 | Ici Ltd | Production of double layer laminates |
| GB1291111A (en) * | 1969-02-18 | 1972-09-27 | Ici Ltd | Improvements in or relating to injection moulding machines |
| US3694529A (en) * | 1970-04-02 | 1972-09-26 | Allied Chem | Method for molding articles |
| US3793415A (en) * | 1971-11-16 | 1974-02-19 | Ici Ltd | Injection molded resin articles having a foamed resin core |
-
1971
- 1971-06-03 DE DE2127582A patent/DE2127582C3/de not_active Expired
-
1972
- 1972-05-12 GB GB2254672A patent/GB1387922A/en not_active Expired
- 1972-05-30 AT AT467472A patent/AT351240B/de not_active IP Right Cessation
- 1972-05-30 FR FR7219261A patent/FR2140076B1/fr not_active Expired
- 1972-05-31 IT IT5063872A patent/IT958177B/it active
- 1972-06-02 DD DD16340072A patent/DD100668A1/xx unknown
- 1972-06-02 ZA ZA723804A patent/ZA723804B/xx unknown
- 1972-06-02 ES ES403440A patent/ES403440A1/es not_active Expired
- 1972-06-02 NL NL7207556A patent/NL7207556A/xx not_active Application Discontinuation
- 1972-06-05 US US05/259,400 patent/US3954926A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007021679A1 (de) * | 2007-05-09 | 2008-11-13 | Kraussmaffei Technologies Gmbh | Verfahren und Vorrichtung zum Expansionsfluten |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA467472A (de) | 1978-12-15 |
| DE2127582B2 (cg-RX-API-DMAC10.html) | 1974-10-10 |
| NL7207556A (cg-RX-API-DMAC10.html) | 1972-12-05 |
| DE2127582A1 (de) | 1972-12-14 |
| GB1387922A (en) | 1975-03-19 |
| ES403440A1 (es) | 1976-01-01 |
| AT351240B (de) | 1979-07-10 |
| IT958177B (it) | 1973-10-20 |
| US3954926A (en) | 1976-05-04 |
| FR2140076A1 (cg-RX-API-DMAC10.html) | 1973-01-12 |
| FR2140076B1 (cg-RX-API-DMAC10.html) | 1977-12-23 |
| ZA723804B (en) | 1974-02-27 |
| DD100668A1 (cg-RX-API-DMAC10.html) | 1973-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EF | Willingness to grant licences |