FR2077794A1 - Automatic foamed plastic dosing, mixing and - injection unit - Google Patents

Automatic foamed plastic dosing, mixing and - injection unit

Info

Publication number
FR2077794A1
FR2077794A1 FR7005323A FR7005323A FR2077794A1 FR 2077794 A1 FR2077794 A1 FR 2077794A1 FR 7005323 A FR7005323 A FR 7005323A FR 7005323 A FR7005323 A FR 7005323A FR 2077794 A1 FR2077794 A1 FR 2077794A1
Authority
FR
France
Prior art keywords
mixing
injection unit
foamed plastic
plastic dosing
automatic foamed
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.)
Granted
Application number
FR7005323A
Other languages
French (fr)
Other versions
FR2077794B1 (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.)
GEISERT HANS DT
Original Assignee
GEISERT HANS DT
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 GEISERT HANS DT filed Critical GEISERT HANS DT
Priority to FR7005323A priority Critical patent/FR2077794A1/en
Priority to DE19712106940 priority patent/DE2106940A1/en
Publication of FR2077794A1 publication Critical patent/FR2077794A1/en
Application granted granted Critical
Publication of FR2077794B1 publication Critical patent/FR2077794B1/fr
Granted 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • 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
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

Foam, esp. polyurethane, is supplied to large mould simultaneously through several parallel units, each comprising dosing device, mixer and injector with automatic closed circuit flushing and supply lines from separate stores of constituents leading to the doser.
FR7005323A 1970-02-13 1970-02-13 Automatic foamed plastic dosing, mixing and - injection unit Granted FR2077794A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7005323A FR2077794A1 (en) 1970-02-13 1970-02-13 Automatic foamed plastic dosing, mixing and - injection unit
DE19712106940 DE2106940A1 (en) 1970-02-13 1971-02-13 Automatic foamed plastic dosing, mixing and - injection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005323A FR2077794A1 (en) 1970-02-13 1970-02-13 Automatic foamed plastic dosing, mixing and - injection unit

Publications (2)

Publication Number Publication Date
FR2077794A1 true FR2077794A1 (en) 1971-11-05
FR2077794B1 FR2077794B1 (en) 1973-10-19

Family

ID=9050667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005323A Granted FR2077794A1 (en) 1970-02-13 1970-02-13 Automatic foamed plastic dosing, mixing and - injection unit

Country Status (1)

Country Link
FR (1) FR2077794A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419152A1 (en) * 1978-03-09 1979-10-05 Afros Srl MIXING AND EJECTION HEAD OF INTERACTING LIQUID COMPONENTS, FOR MOLDING OF PLASTIC MATERIALS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1261693A (en) * 1959-07-03 1961-05-19 Bayer Ag Process for metering and intermittently mixing reaction constituents for the manufacture of plastics
FR1334117A (en) * 1962-09-19 1963-08-02 Austin Motor Co Ltd Method and device for the production of molded articles from cellular plastics
GB947344A (en) * 1957-06-13 1964-01-22 Allied Chem Mixing process and apparatus in particular for producing polyurethane plastics
GB975080A (en) * 1962-05-31 1964-11-11 Gen Motors Corp Production of cellular polyurethane material
LU56790A1 (en) * 1967-08-29 1969-06-10

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB947344A (en) * 1957-06-13 1964-01-22 Allied Chem Mixing process and apparatus in particular for producing polyurethane plastics
FR1261693A (en) * 1959-07-03 1961-05-19 Bayer Ag Process for metering and intermittently mixing reaction constituents for the manufacture of plastics
GB975080A (en) * 1962-05-31 1964-11-11 Gen Motors Corp Production of cellular polyurethane material
FR1334117A (en) * 1962-09-19 1963-08-02 Austin Motor Co Ltd Method and device for the production of molded articles from cellular plastics
LU56790A1 (en) * 1967-08-29 1969-06-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419152A1 (en) * 1978-03-09 1979-10-05 Afros Srl MIXING AND EJECTION HEAD OF INTERACTING LIQUID COMPONENTS, FOR MOLDING OF PLASTIC MATERIALS

Also Published As

Publication number Publication date
FR2077794B1 (en) 1973-10-19

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