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CH457807A - High-pressure shooting device with dosing and mixing device for the production of plastics, in particular polyurethane foams - Google Patents

High-pressure shooting device with dosing and mixing device for the production of plastics, in particular polyurethane foams

Info

Publication number
CH457807A
CH457807A CH3768A CH3768A CH457807A CH 457807 A CH457807 A CH 457807A CH 3768 A CH3768 A CH 3768A CH 3768 A CH3768 A CH 3768A CH 457807 A CH457807 A CH 457807A
Authority
CH
Switzerland
Prior art keywords
dosing
plastics
production
polyurethane foams
particular polyurethane
Prior art date
Application number
CH3768A
Other languages
German (de)
Inventor
Ruhnau Joachim
Original Assignee
Isernhagen Kunststoff Verf
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 Isernhagen Kunststoff Verf filed Critical Isernhagen Kunststoff Verf
Publication of CH457807A publication Critical patent/CH457807A/en

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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • B01F35/8822—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH3768A 1967-10-06 1968-01-03 High-pressure shooting device with dosing and mixing device for the production of plastics, in particular polyurethane foams CH457807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0063686 1967-10-06

Publications (1)

Publication Number Publication Date
CH457807A true CH457807A (en) 1968-06-15

Family

ID=7231243

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3768A CH457807A (en) 1967-10-06 1968-01-03 High-pressure shooting device with dosing and mixing device for the production of plastics, in particular polyurethane foams

Country Status (6)

Country Link
US (1) US3481587A (en)
CH (1) CH457807A (en)
DE (1) DE1729531A1 (en)
FR (1) FR1551675A (en)
GB (1) GB1212733A (en)
NL (1) NL6715383A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718409A (en) * 1970-10-09 1973-02-27 Aro Corp Reciprocating pump control system
DE2339384C2 (en) * 1973-08-03 1982-07-15 Bayer Ag, 5090 Leverkusen Device for dosing two flowable and reactive components into a mixing chamber
GB1557179A (en) * 1975-09-16 1979-12-05 Lucas Cav Liquid fuel pumping apparatus
US4082481A (en) * 1976-02-24 1978-04-04 Cav Limited Fuel injection pumping apparatus
DE2613719B2 (en) * 1976-03-31 1980-09-11 Krauss-Maffei Ag, 8000 Muenchen Device for producing moldings from a mixture of plastic components
US4611973A (en) * 1981-10-08 1986-09-16 P & B Industries Pumping system and method of operating the same
US4621988A (en) * 1985-09-16 1986-11-11 Ingersoll-Rand Company Liquid intensifier unit
US4690622A (en) * 1985-09-16 1987-09-01 Ingersoll-Rand Company Liquid intensifier unit
DE3637918A1 (en) * 1986-11-06 1988-06-01 Battenfeld Gmbh Device for introducing a gas into a thermoplatic polymer melt
US4856967A (en) * 1987-09-29 1989-08-15 Jones Stanley C Hybrid high pressure pump for gas-liquid permeameters
CN101850219B (en) * 2010-04-29 2012-03-14 哈尔滨工程大学 Continuous flow self-adjusting dosing device
CN103114983B (en) * 2012-06-27 2014-01-01 中联重科股份有限公司 Pumping stroke control method of viscous material double-cylinder pump and viscous material pumping equipment
CN113530572B (en) * 2021-07-30 2024-08-20 金川集团股份有限公司 Liquid accelerator adding device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090069A (en) * 1934-06-02 1937-08-17 Builders Iron Foundry Proportioning controller
US2958516A (en) * 1957-03-15 1960-11-01 Gen Motors Corp Apparatus for making synthetic resins
US3008808A (en) * 1958-07-21 1961-11-14 William C Hodges Coating applicator for dispensing chemically reactive materials

Also Published As

Publication number Publication date
GB1212733A (en) 1970-11-18
NL6715383A (en) 1969-04-09
FR1551675A (en) 1968-12-27
DE1729531A1 (en) 1972-02-03
US3481587A (en) 1969-12-02

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