DE1948999B2 - - Google Patents

Info

Publication number
DE1948999B2
DE1948999B2 DE1948999A DE1948999A DE1948999B2 DE 1948999 B2 DE1948999 B2 DE 1948999B2 DE 1948999 A DE1948999 A DE 1948999A DE 1948999 A DE1948999 A DE 1948999A DE 1948999 B2 DE1948999 B2 DE 1948999B2
Authority
DE
Germany
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.)
Granted
Application number
DE1948999A
Other languages
German (de)
Other versions
DE1948999C3 (de
DE1948999A1 (de
Inventor
Heinrich 5670 Opladen Boden
Karl 5000 Koeln Breer
Guenther Klessmann
Ulrich Dipl.-Ing. Knipp
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
Priority to BE756664D priority Critical patent/BE756664A/xx
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE1948999A priority patent/DE1948999C3/de
Priority to CA092,329A priority patent/CA943714A/en
Priority to US00072298A priority patent/US3709640A/en
Priority to FR707034899A priority patent/FR2063041B1/fr
Priority to GB4572170A priority patent/GB1318792A/en
Priority to JP45084178A priority patent/JPS4830135B1/ja
Publication of DE1948999A1 publication Critical patent/DE1948999A1/de
Publication of DE1948999B2 publication Critical patent/DE1948999B2/de
Application granted granted Critical
Publication of DE1948999C3 publication Critical patent/DE1948999C3/de
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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
    • 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
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • 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
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • B29C33/0072—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel with a configuration promoting turbulency, e.g. for after-mixing in the mould
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • Y10S366/00—Agitating
    • Y10S366/604—Lather maker
    • 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)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE1948999A 1969-09-27 1969-09-27 Vorrichtung zum Herstellen von massiven oder geschäumten Formteilen aus schnell miteinander reagierenden chemischen Komponenten Expired DE1948999C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE756664D BE756664A (fr) 1969-09-27 Dispositif pour la production de pieces moulees a partir de composants chimiques reagissant rapidement l'un avec l'autre
DE1948999A DE1948999C3 (de) 1969-09-27 1969-09-27 Vorrichtung zum Herstellen von massiven oder geschäumten Formteilen aus schnell miteinander reagierenden chemischen Komponenten
CA092,329A CA943714A (en) 1969-09-27 1970-09-04 Apparatus for the production of moulded components
US00072298A US3709640A (en) 1969-09-27 1970-09-15 Means for the production of moulded components from chemical components whch react quickly with one another
FR707034899A FR2063041B1 (enExample) 1969-09-27 1970-09-25
GB4572170A GB1318792A (en) 1969-09-27 1970-09-25 Apparatus for the manufacture of moulded components
JP45084178A JPS4830135B1 (enExample) 1969-09-27 1970-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1948999A DE1948999C3 (de) 1969-09-27 1969-09-27 Vorrichtung zum Herstellen von massiven oder geschäumten Formteilen aus schnell miteinander reagierenden chemischen Komponenten

Publications (3)

Publication Number Publication Date
DE1948999A1 DE1948999A1 (de) 1971-04-22
DE1948999B2 true DE1948999B2 (enExample) 1973-10-11
DE1948999C3 DE1948999C3 (de) 1975-10-16

Family

ID=5746745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1948999A Expired DE1948999C3 (de) 1969-09-27 1969-09-27 Vorrichtung zum Herstellen von massiven oder geschäumten Formteilen aus schnell miteinander reagierenden chemischen Komponenten

Country Status (7)

Country Link
US (1) US3709640A (enExample)
JP (1) JPS4830135B1 (enExample)
BE (1) BE756664A (enExample)
CA (1) CA943714A (enExample)
DE (1) DE1948999C3 (enExample)
FR (1) FR2063041B1 (enExample)
GB (1) GB1318792A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093356A3 (en) * 1982-05-04 1986-02-05 Elastogran Maschinenbau Gmbh Mixing apparatus for multiple-component plastic materials

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112535A1 (de) * 1971-03-16 1972-09-21 Anker Werk Nuernberg Gmbh Angussvorrichtung fuer die formgebende Verarbeitung von aus mehreren fluessigen Komponenten sich bildenden Kunststoffen,insbesondere von zellbildenden Kunststoffen
DE2252201A1 (de) * 1972-10-25 1974-05-22 5090 Leverkusen Vorrichtung zum herstellen von formteilen aus schnell miteinander reagierenden chemischen komponenten
DE2327269C3 (de) * 1973-05-29 1981-04-09 Krauss-Maffei AG, 8000 München Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form
AT351243B (de) * 1973-09-14 1979-07-10 Demag Kunststofftech Angussvorrichtung fuer giessformen zur herstellung von gegenstaenden von aus mehreren fluessigen komponenten sich bildenden kunststoffen
DE2413357C2 (de) * 1974-03-20 1983-11-17 Bayer Ag, 5090 Leverkusen Mischvorrichtung zum Herstellen von Mehrkomponenten-Kunststoffen
JPS52131233U (enExample) * 1976-03-31 1977-10-05
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
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
DE3522377A1 (de) * 1985-06-22 1987-01-02 Bayer Ag Verfahren und vorrichtung zum herstellen von formteilen aus einem massiven oder mikrozellularen kunststoff, insbesondere polyurethan bildenden, fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten
DE102006018812A1 (de) * 2006-04-22 2007-10-25 Krauss Maffei Gmbh Mischvorrichtung für reaktive Kunststoffkomponenten und Verfahren zum Betrieb einer solchen Mischvorrichtung
AT518860B1 (de) 2016-07-29 2018-02-15 Engel Austria Gmbh Verfahren zur Herstellung von Kunststoffbauteilen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994921A (en) * 1961-08-08 Molding device
US3278658A (en) * 1963-12-05 1966-10-11 Koppers Co Inc Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3551947A (en) * 1968-09-03 1971-01-05 Control Building Systems Inc Apparatus for filling molds with polyurethane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093356A3 (en) * 1982-05-04 1986-02-05 Elastogran Maschinenbau Gmbh Mixing apparatus for multiple-component plastic materials

Also Published As

Publication number Publication date
GB1318792A (en) 1973-05-31
CA943714A (en) 1974-03-19
US3709640A (en) 1973-01-09
DE1948999C3 (de) 1975-10-16
BE756664A (fr) 1971-03-01
FR2063041A1 (enExample) 1971-07-02
DE1948999A1 (de) 1971-04-22
FR2063041B1 (enExample) 1974-07-12
JPS4830135B1 (enExample) 1973-09-18

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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
8339 Ceased/non-payment of the annual fee