IT958177B - Procedimento ed apparecchiatura per produrre un oggetto poroso di plastica - Google Patents

Procedimento ed apparecchiatura per produrre un oggetto poroso di plastica

Info

Publication number
IT958177B
IT958177B IT5063872A IT5063872A IT958177B IT 958177 B IT958177 B IT 958177B IT 5063872 A IT5063872 A IT 5063872A IT 5063872 A IT5063872 A IT 5063872A IT 958177 B IT958177 B IT 958177B
Authority
IT
Italy
Prior art keywords
procedure
producing
equipment
porous plastic
plastic object
Prior art date
Application number
IT5063872A
Other languages
English (en)
Original Assignee
Krauss Maffei Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Krauss Maffei Ag filed Critical Krauss Maffei Ag
Application granted granted Critical
Publication of IT958177B publication Critical patent/IT958177B/it

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
    • 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
IT5063872A 1971-06-03 1972-05-31 Procedimento ed apparecchiatura per produrre un oggetto poroso di plastica IT958177B (it)

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 (1)

Publication Number Publication Date
IT958177B true IT958177B (it) 1973-10-20

Family

ID=5809737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5063872A IT958177B (it) 1971-06-03 1972-05-31 Procedimento ed apparecchiatura per produrre un oggetto poroso di plastica

Country Status (10)

Country Link
US (1) US3954926A (it)
AT (1) AT351240B (it)
DD (1) DD100668A1 (it)
DE (1) DE2127582C3 (it)
ES (1) ES403440A1 (it)
FR (1) FR2140076B1 (it)
GB (1) GB1387922A (it)
IT (1) IT958177B (it)
NL (1) NL7207556A (it)
ZA (1) ZA723804B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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
EP0593448B1 (en) * 1989-12-11 1996-07-03 Henderson's Industries Pty. Ltd. 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
EP1226918B1 (en) * 1999-08-30 2007-07-11 Sekisui Chemical Co., Ltd. Production method for thermoplastic resin foam and molding mold therefor
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
DE102007021679A1 (de) * 2007-05-09 2008-11-13 Kraussmaffei Technologies Gmbh Verfahren und Vorrichtung zum Expansionsfluten
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)

* Cited by examiner, † Cited by third party
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
US3341640A (en) * 1963-05-14 1967-09-12 Rosencrantz Fredrik H Ulfstand Process for the manufacture of pad body
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
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
US3825637A (en) * 1967-07-26 1974-07-23 Ici Ltd Injection molding of foam cored sandwich structures
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

Also Published As

Publication number Publication date
FR2140076B1 (it) 1977-12-23
AT351240B (de) 1979-07-10
DE2127582C3 (de) 1975-06-12
NL7207556A (it) 1972-12-05
GB1387922A (en) 1975-03-19
FR2140076A1 (it) 1973-01-12
ZA723804B (en) 1974-02-27
DD100668A1 (it) 1973-10-05
DE2127582A1 (de) 1972-12-14
DE2127582B2 (it) 1974-10-10
ES403440A1 (es) 1976-01-01
US3954926A (en) 1976-05-04
ATA467472A (de) 1978-12-15

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