JPS5626537A - Method and apparatus for countercurrently injecting and mixing at least two mutually reactive fluid resin component * especially * polyurethane - Google Patents

Method and apparatus for countercurrently injecting and mixing at least two mutually reactive fluid resin component * especially * polyurethane

Info

Publication number
JPS5626537A
JPS5626537A JP8297480A JP8297480A JPS5626537A JP S5626537 A JPS5626537 A JP S5626537A JP 8297480 A JP8297480 A JP 8297480A JP 8297480 A JP8297480 A JP 8297480A JP S5626537 A JPS5626537 A JP S5626537A
Authority
JP
Japan
Prior art keywords
countercurrently
polyurethane
injecting
mixing
resin component
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.)
Pending
Application number
JP8297480A
Other languages
Japanese (ja)
Inventor
Kerutaabaumu Manfureeto
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.)
Elastogran Machinenbau GmbH and Co
Original Assignee
Elastogran Machinenbau GmbH and 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 Elastogran Machinenbau GmbH and Co filed Critical Elastogran Machinenbau GmbH and Co
Publication of JPS5626537A publication Critical patent/JPS5626537A/en
Pending 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP8297480A 1979-06-22 1980-06-20 Method and apparatus for countercurrently injecting and mixing at least two mutually reactive fluid resin component * especially * polyurethane Pending JPS5626537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2925173A DE2925173C2 (en) 1979-06-22 1979-06-22 Device for countercurrent injection mixing of at least two mutually reactive liquid plastic components

Publications (1)

Publication Number Publication Date
JPS5626537A true JPS5626537A (en) 1981-03-14

Family

ID=6073847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8297480A Pending JPS5626537A (en) 1979-06-22 1980-06-20 Method and apparatus for countercurrently injecting and mixing at least two mutually reactive fluid resin component * especially * polyurethane

Country Status (2)

Country Link
JP (1) JPS5626537A (en)
DE (1) DE2925173C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222612A (en) * 1987-03-10 1988-09-16 株式会社クボタ Dust feed valve opening/closing control device for threshing equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144920A1 (en) * 1981-11-12 1983-05-26 Krauss-Maffei AG, 8000 München MIXING HEAD

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1779037B1 (en) * 1968-06-29 1971-04-01 Bayer Ag MIXING HEAD FOR THE PRODUCTION OF PLASTICS BY MIXING AT LEAST TWO FAST-RESPONDING LIQUID COMPONENTS
DE2314459A1 (en) * 1973-03-23 1975-03-20 Krauss Maffei Ag MIXING HEAD
DE2416686C3 (en) * 1974-04-05 1982-07-29 Desma-Werke Gmbh, 2807 Achim Mixing head for mixing at least two flowable material components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63222612A (en) * 1987-03-10 1988-09-16 株式会社クボタ Dust feed valve opening/closing control device for threshing equipment

Also Published As

Publication number Publication date
DE2925173A1 (en) 1981-01-08
DE2925173C2 (en) 1985-06-27

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