ES223548A1 - Un procedimiento de fabricar una estructura celular - Google Patents

Un procedimiento de fabricar una estructura celular

Info

Publication number
ES223548A1
ES223548A1 ES0223548A ES223548A ES223548A1 ES 223548 A1 ES223548 A1 ES 223548A1 ES 0223548 A ES0223548 A ES 0223548A ES 223548 A ES223548 A ES 223548A ES 223548 A1 ES223548 A1 ES 223548A1
Authority
ES
Spain
Prior art keywords
isocyanate
parts
polyester
diphenyl
polyisocyanates
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
Application number
ES0223548A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of ES223548A1 publication Critical patent/ES223548A1/es
Expired legal-status Critical Current

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
    • B29C44/36—Feeding the material to be shaped
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Procedimiento de fabricar una estructura celular, flexible, a partir de una mezcla líquida de reacción que comprende un material polímero que contiene hidrógeno activo, un poliisocianato, y agua, caracterizado porque incluye la operación de distribuir la mezcla líquida de reacción sobre una superficie dispuesta para proporcionar una condición sustancialmente horizontal en el nivel superior de la mezcla líquida de reacción distribuida.
ES0223548A 1954-10-26 1955-08-17 Un procedimiento de fabricar una estructura celular Expired ES223548A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464676A US2827665A (en) 1954-10-26 1954-10-26 Manufacture of flexible cellular material

Publications (1)

Publication Number Publication Date
ES223548A1 true ES223548A1 (es) 1956-01-16

Family

ID=23844837

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0223548A Expired ES223548A1 (es) 1954-10-26 1955-08-17 Un procedimiento de fabricar una estructura celular

Country Status (7)

Country Link
US (1) US2827665A (es)
BE (1) BE542319A (es)
CH (1) CH377096A (es)
ES (1) ES223548A1 (es)
FR (1) FR1132930A (es)
GB (1) GB775938A (es)
LU (1) LU33533A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125617A (en) * 1964-03-17 Hoppe
US2948019A (en) * 1955-03-14 1960-08-09 John L Burns Method for casting buttons and the like
US2981700A (en) * 1955-06-21 1961-04-25 Pittsburgh Plate Glass Co Preparation of cellular polyurethane resins
US3012008A (en) * 1957-03-29 1961-12-05 Ici Ltd Polyisocyanate compositions
US2956310A (en) * 1957-06-05 1960-10-18 B B Chem Co Casting of thin cellular resin sheets
US3012283A (en) * 1957-07-01 1961-12-12 Mobay Chemical Corp Shaping polyurethane plastics
US3012284A (en) * 1957-11-01 1961-12-12 Du Pont Process for preparing cored cellular articles
US3090078A (en) * 1958-05-29 1963-05-21 A M Stackhouse Process for foaming panels in situ
US3040381A (en) * 1958-11-06 1962-06-26 Robert J Pioch Depositing machine
US3061885A (en) * 1959-09-08 1962-11-06 Goodyear Tire & Rubber Treatment of polyurethane foams
US3081487A (en) * 1960-06-30 1963-03-19 Chrysler Corp Elastomeric foam producing apparatus
US3060499A (en) * 1960-11-29 1962-10-30 Nicholas And Cosma Creme Apparatus for making elongated plastic articles
US3239474A (en) * 1962-02-14 1966-03-08 Glidden Co Foamed polyurethane having a marbleized appearance and process for making same
US3152361A (en) * 1962-06-21 1964-10-13 Dayco Corp Method and apparatus for forming foamed members
US3197531A (en) * 1963-05-28 1965-07-27 Union Carbide Corp Method for even distribution of liquid-state foam
US3325823A (en) * 1964-03-16 1967-06-13 Reeves Bros Inc Manufacture of foam material
US3251092A (en) * 1964-04-30 1966-05-17 Cabin Crafts Inc Apparatus for applying polyurethane foam backing to fabrics
DE1916330A1 (de) * 1969-03-29 1970-10-08 Richard Zippel & Co Kg Farbspr Anlage zur Herstellung von grossen oder kompliziert geformten Formteilen aus fluessigen Mehrkomponenten-Kunststoffen
US3711589A (en) * 1970-08-19 1973-01-16 N Nye Method to form elongate plastic articles
US3872199A (en) * 1971-06-16 1975-03-18 Champion Int Corp Method of manufacturing a foamed urethane structural product having high and low density portions
US3846524A (en) * 1972-01-17 1974-11-05 Dura Plex Ind Structural panel and method of making same
US4073841A (en) * 1975-10-02 1978-02-14 Bayer Aktiengesellschaft Process for uniformly filling cavities with a foam insulating material
JPS62105612A (ja) * 1985-11-05 1987-05-16 Bridgestone Corp 積層構造を有する発泡体製品の製造方法
JPS6313718A (ja) * 1986-07-04 1988-01-21 Nanba Press Kogyo Kk 多層異硬度発泡体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US710882A (en) * 1901-12-06 1902-10-07 W L Sims Art of molding slag.
US2271058A (en) * 1937-09-28 1942-01-27 Bintex Ltd Method of making rubber cushion material
US2336944A (en) * 1940-06-25 1943-12-14 Dunlop Rubber Co Manufacture of rubber sheeting
US2512506A (en) * 1946-07-02 1950-06-20 Novacel Soc Method of preparing artificial sponges
US2639252A (en) * 1949-02-17 1953-05-19 Lockheed Aircraft Corp Method of making housing for electrical apparatus
US2595964A (en) * 1949-07-08 1952-05-06 Us Rubber Co Method of vulcanizing sponge rubber
US2716778A (en) * 1951-02-06 1955-09-06 Gen Motors Corp Method of molding sealing strips

Also Published As

Publication number Publication date
LU33533A1 (es)
BE542319A (es)
US2827665A (en) 1958-03-25
FR1132930A (fr) 1957-03-19
CH377096A (de) 1964-04-30
GB775938A (en) 1957-05-29

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