IT979454B - Dispositivo per il riempimento in termittente di forme o cavita con miscela relativa che forma un ma teriale plastico in particolare un materiale espanso - Google Patents

Dispositivo per il riempimento in termittente di forme o cavita con miscela relativa che forma un ma teriale plastico in particolare un materiale espanso

Info

Publication number
IT979454B
IT979454B IT20827/73A IT2082773A IT979454B IT 979454 B IT979454 B IT 979454B IT 20827/73 A IT20827/73 A IT 20827/73A IT 2082773 A IT2082773 A IT 2082773A IT 979454 B IT979454 B IT 979454B
Authority
IT
Italy
Prior art keywords
cavities
shapes
plastic material
relative mixture
terminal filling
Prior art date
Application number
IT20827/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT979454B publication Critical patent/IT979454B/it

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
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • 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
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • 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
    • B29B7/7457—Mixing heads without moving stirrer
    • 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

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT20827/73A 1972-02-26 1973-02-23 Dispositivo per il riempimento in termittente di forme o cavita con miscela relativa che forma un ma teriale plastico in particolare un materiale espanso IT979454B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209168A DE2209168A1 (de) 1972-02-26 1972-02-26 Vorrichtung zum intermittierenden fuellen von formen oder hohlraeumen mit einem reaktionsfaehigen, kunststoff, insbesondere schaumstoff bildenden gemisch

Publications (1)

Publication Number Publication Date
IT979454B true IT979454B (it) 1974-09-30

Family

ID=5837209

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20827/73A IT979454B (it) 1972-02-26 1973-02-23 Dispositivo per il riempimento in termittente di forme o cavita con miscela relativa che forma un ma teriale plastico in particolare un materiale espanso

Country Status (15)

Country Link
US (1) US3858852A (it)
JP (1) JPS4895465A (it)
AT (1) AT325297B (it)
AU (1) AU464997B2 (it)
BE (1) BE795851A (it)
BR (1) BR7301248D0 (it)
CA (1) CA1015117A (it)
CH (1) CH550064A (it)
DE (1) DE2209168A1 (it)
DK (1) DK127683B (it)
ES (1) ES412009A1 (it)
FR (1) FR2173304B1 (it)
GB (1) GB1402965A (it)
IT (1) IT979454B (it)
NL (1) NL7302584A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364501B2 (de) * 1973-12-24 1978-09-28 Bayer Ag, 5090 Leverkusen Einspritzdüse fur Schaummaschinen
US4132483A (en) * 1975-01-17 1979-01-02 Kimball International, Inc. Molding machine with proportional dispensing
AU513695B2 (en) * 1976-02-20 1980-12-18 Ihara Chemical Ind Co Multiport cylindrical valve
DE2803311C2 (de) * 1978-01-26 1982-02-25 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Verfahren und Vorrichtung zum Füllen von Hohlräumen mit einem fließfähigen, insbesondere schäumfähigen Reaktionsgemisch
US4165187A (en) * 1978-04-10 1979-08-21 Accuratio Systems, Inc. Apparatus for mixing and dispensing reactive fluids
PT69641A (fr) * 1978-08-01 1979-05-31 Perfectionnements introduits dans la construction d'edifices
US4285446A (en) * 1979-06-22 1981-08-25 Ransburg Corporation Automatic purging system having a pressure sensor and a timing mechanism
DE3117376A1 (de) * 1981-05-02 1982-12-02 Bayer Ag Vorrichtung zum herstellen eines reaktionsfaehigen, massivstoff oder schaumstoff bildenden reaktionsgemisches aus zwei fliessfaehigen reaktionskomponenten
DE3240296C2 (de) * 1982-10-30 1986-06-26 Krauss-Maffei AG, 8000 München Hochdruck-Injektions-Mischanlage für reaktionsfähige, flüssige Kunststoffkomponenten
US5201580A (en) * 1985-07-12 1993-04-13 Krauss Maffei Aktiengesellschaft Impingement mixing device
DE4210687C2 (de) * 1992-04-01 2002-01-17 Huebers Verfahrenstech Vorrichtung für die Abgabe zähflüssiger, aushärtender Stoffe, sowie Verfahren zum Betrieb einer derartigen Vorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123342A (en) * 1964-03-03 Plastic mixing apparatus
US2847196A (en) * 1955-06-28 1958-08-12 Philip J Franklin Dispenser for thermosetting materials
US3141865A (en) * 1957-06-13 1964-07-21 Allied Chem Mixing process for producing polyurethane plastics
GB1025333A (en) * 1962-02-08 1966-04-06 Dunlop Rubber Co Improvements in or relating to the manufacture of articles from curable material
NL301697A (it) * 1962-12-12 1900-01-01

Also Published As

Publication number Publication date
CA1015117A (en) 1977-08-09
CH550064A (de) 1974-06-14
GB1402965A (en) 1975-08-13
NL7302584A (it) 1973-08-28
AT325297B (de) 1975-10-10
DK127683B (da) 1973-12-17
DE2209168A1 (de) 1973-08-30
ES412009A1 (es) 1975-12-01
AU464997B2 (en) 1975-09-11
AU5237473A (en) 1974-08-22
BE795851A (fr) 1973-08-23
FR2173304A1 (it) 1973-10-05
JPS4895465A (it) 1973-12-07
BR7301248D0 (pt) 1974-02-19
US3858852A (en) 1975-01-07
FR2173304B1 (it) 1977-07-22

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