GB769682A - Apparatus for use in the production of porous or homogeneous plastics - Google Patents

Apparatus for use in the production of porous or homogeneous plastics

Info

Publication number
GB769682A
GB769682A GB21467/55A GB2146755A GB769682A GB 769682 A GB769682 A GB 769682A GB 21467/55 A GB21467/55 A GB 21467/55A GB 2146755 A GB2146755 A GB 2146755A GB 769682 A GB769682 A GB 769682A
Authority
GB
United Kingdom
Prior art keywords
chamber
pressure
mixing
discharged
transversely
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
GB21467/55A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB769682A publication Critical patent/GB769682A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB21467/55A 1951-12-24 1952-12-17 Apparatus for use in the production of porous or homogeneous plastics Expired GB769682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF7986A DE901471C (de) 1951-12-24 1951-12-24 Verfahren zur Erzeugung poroeser oder homogener Kunststoffhalbfabrikate bzw. Fertigartikel auf Polyurethan-Basis und Vorrichtung zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
GB769682A true GB769682A (en) 1957-03-13

Family

ID=7085683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21467/55A Expired GB769682A (en) 1951-12-24 1952-12-17 Apparatus for use in the production of porous or homogeneous plastics

Country Status (4)

Country Link
US (1) US3188296A (US06623731-20030923-C00012.png)
BE (1) BE516512A (US06623731-20030923-C00012.png)
DE (1) DE901471C (US06623731-20030923-C00012.png)
GB (1) GB769682A (US06623731-20030923-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040381A (en) * 1958-11-06 1962-06-26 Robert J Pioch Depositing machine

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950151C (de) * 1953-06-16 1956-10-04 Bayer Ag Verfahren zur Beschleunigung der Reaktion von Isocyanaten mit Hydroxylgruppen enthaltenden Verbindungen bei der Herstellung von Schaumstoffen
LU33069A1 (US06623731-20030923-C00012.png) * 1953-08-20
DE958774C (de) * 1953-08-22 1957-02-21 Bayer Ag Verfahren zur Herstellung von Schaumstoffen auf Polyurethanbasis
NL101778C (US06623731-20030923-C00012.png) * 1953-11-30
US2961418A (en) * 1954-04-02 1960-11-22 Hudson Foam Plastics Corp Cellular polyesterurethane product and preparation of same
NL90983C (US06623731-20030923-C00012.png) * 1954-06-04
NL281286A (US06623731-20030923-C00012.png) * 1954-07-08 1900-01-01
NL104969C (US06623731-20030923-C00012.png) * 1954-07-08
GB773265A (en) * 1954-08-10 1957-04-24 Gen Motors Corp Improvements in or relating to the production of foamed polyester-polyisocyanate products
GB771716A (en) * 1954-09-27 1957-04-03 Gen Motors Corp Improvements in or relating to foamed polyester-polyisocyanate reaction products
GB772925A (en) * 1954-10-26 1957-04-17 Us Rubber Co Improvements in method of making expanded elastomeric polyurethane polymers
DE1037878B (de) * 1954-12-15 1958-08-28 Keiper Fa F Sitz fuer Fahrzeuge, insbesondere Personenkraftwagen
US2959242A (en) * 1954-12-21 1960-11-08 Bayer Ag Sound-absorbing system
US3002937A (en) * 1955-01-25 1961-10-03 Pittsburgh Plate Glass Co Polyester - urethane foam containing synthetic detergent and method of preparing same
BE545745A (US06623731-20030923-C00012.png) * 1955-03-04
LU34008A1 (US06623731-20030923-C00012.png) * 1955-06-22 1900-01-01
US2779689A (en) * 1955-07-19 1957-01-29 Pittsburgh Plate Glass Co Forming foamed polyurethane resins
US3093525A (en) * 1955-07-25 1963-06-11 Hudson Foam Plastics Corp Method of lamination of plastic film and foam and the product therefrom
DE1017783B (de) * 1955-09-22 1957-10-17 Rudolph Koepp & Co Chem Fab A Verfahren zur Herstellung von Schwaemmen mit verbesserten Eigenschaften aus Polyurethanschaumstoffen
BE551434A (US06623731-20030923-C00012.png) * 1955-10-01
DE1040233B (de) * 1955-11-18 1958-10-02 Hudson Foam Plastics Corp Verfahren zum Herstellen eines elastischen Schaumstoffes mit im wesentlichen offenen Zellen auf Polyester-Isocyanat-Basis
US2871218A (en) * 1955-12-01 1959-01-27 Goodrich Co B F Simulated vulcanizates of polyurethane elastomers
DE1054232B (de) * 1956-03-29 1959-04-02 Basf Ag Verfahren zur Herstellung von Schaumstoffen
DE1128125B (de) * 1956-05-11 1962-04-19 Bayer Ag Verfahren und Vorrichtung zur Erzeugung poroeser oder homogener Kunststoff-Halbfabrikate bzw. -Fertigartikel auf Polyurethanbasis
NL99362C (US06623731-20030923-C00012.png) * 1956-05-12
DE1020179B (de) * 1956-07-14 1957-11-28 Bayer Ag Verfahren zur Herstellung von hochporoesen harten Leichtstoffen
DE1087802B (de) * 1956-07-26 1960-08-25 Bayer Ag Vorrichtung zur Erzeugung poroeser oder homogener Kunststoffkoerper auf Isocyanatbasis
DE1200515B (de) * 1956-08-31 1965-09-09 Bayer Ag Verfahren zur Herstellung von Schaumkunststoff-Formkoerpern
BE562425A (US06623731-20030923-C00012.png) * 1956-11-16
FR1157927A (fr) * 1957-01-03 1958-06-05 Us Rubber Co Mousses de polyuréthane résistant à l'eau
BE563904A (US06623731-20030923-C00012.png) * 1957-01-15
US2979485A (en) * 1957-03-26 1961-04-11 Us Rubber Co Process of trimerizing isocyanates
US2965584A (en) * 1957-03-27 1960-12-20 Thiokol Chemical Corp Preparation of foamed hydrophilic polyurethanes using pyrrolidone catalysts
DE1172415B (de) * 1957-10-01 1964-06-18 Continental Gummi Werke Ag Verfahren und Vorrichtung zum Herstellen von Webstuhlpickern
DE1055808B (de) * 1957-11-07 1959-04-23 Collo Rheincollodium G M B H Verfahren zur Herstellung von homogenen Formkoerpern
US3070427A (en) * 1958-07-23 1962-12-25 Gen Motors Corp Polymerization apparatus
DE1271588B (de) * 1960-03-21 1968-06-27 Nicco Werk G M B H Schleif- bzw. Polierkoerper
US3148162A (en) * 1960-04-27 1964-09-08 Gen Tire & Rubber Co Method of making a polyetherurethane using an aromatic tin catalyst
BE590304A (US06623731-20030923-C00012.png) * 1960-09-09
US3755212A (en) * 1971-05-13 1973-08-28 Dow Chemical Co Air blown polyurethane foams
JPS5310635B2 (US06623731-20030923-C00012.png) * 1972-07-28 1978-04-14
US3931387A (en) * 1973-04-17 1976-01-06 Inter-Polymer Research Corporation Catalyst system for injection molding polyurethanes
DE2543302C3 (de) * 1975-09-27 1979-10-11 5090 Leverkusen Verfahren zum Herstellen von Reaktionsgemischen für die Herstellung von Polyurethanschaumstoffen und Vorrichtung zur Durchführung des Verfahrens
DE2660639C1 (de) * 1976-01-22 1986-07-10 Harwe AG, Schönenwerd Vorrichtung zum Herstellen von polymerisierendem Laurinlactam sowie deren Verwendung
US4157427A (en) * 1977-10-11 1979-06-05 General Motors Corporation Method for entraining gas in a liquid chemical precursor for reaction injection molding
DK155674C (da) * 1979-09-14 1989-09-04 Baxenden Scandinavia Fremgangsmaade til fremstilling af et monokomponent polyurethanskum
US5119668A (en) * 1990-07-24 1992-06-09 The Dow Chemical Company Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof
US5154088A (en) * 1990-07-24 1992-10-13 The Dow Chemical Company Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof
EP0774485A3 (en) * 1995-11-14 1997-10-01 Basf Corp Method for preparing a block of flexible polyurethane foam having improved characteristics of feeling, comfort and wear
US20040161546A1 (en) * 2000-10-10 2004-08-19 Clemmer Clay E. Method Of Making A Stone Veneer
CN111453734A (zh) * 2019-01-22 2020-07-28 深圳市寒暑科技新能源有限公司 一种节能高效制备多孔材料的装置及方法
CN114368076B (zh) * 2021-12-21 2022-08-05 杭州雅飞机械制造有限公司 一种高分子混合材料手轮工艺及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24514E (en) * 1958-08-12 Process for the manufacture of polyurethane plastics
LU33804A1 (US06623731-20030923-C00012.png) * 1955-02-25
US3072582A (en) * 1955-10-20 1963-01-08 Gen Tire & Rubber Co Polyether-urethane foams and method of making same
US2962183A (en) * 1957-11-14 1960-11-29 Gen Motors Corp Refrigerator cabinet
GB876977A (en) * 1958-10-30 1961-09-06 Lockheed Aircraft Corp Polyurethane foam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040381A (en) * 1958-11-06 1962-06-26 Robert J Pioch Depositing machine

Also Published As

Publication number Publication date
BE516512A (US06623731-20030923-C00012.png)
US3188296A (en) 1965-06-08
DE901471C (de) 1954-01-11

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