IT7949190A0 - Testa miscelatrice in particolar modo per modellatura in espansione di poliuretano - Google Patents

Testa miscelatrice in particolar modo per modellatura in espansione di poliuretano

Info

Publication number
IT7949190A0
IT7949190A0 IT7949190A IT4919079A IT7949190A0 IT 7949190 A0 IT7949190 A0 IT 7949190A0 IT 7949190 A IT7949190 A IT 7949190A IT 4919079 A IT4919079 A IT 4919079A IT 7949190 A0 IT7949190 A0 IT 7949190A0
Authority
IT
Italy
Prior art keywords
polyurethane
mixing head
expansion molding
head particularly
molding
Prior art date
Application number
IT7949190A
Other languages
English (en)
Other versions
IT1116190B (it
Original Assignee
Desma Werke Gmbh
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 Desma Werke Gmbh filed Critical Desma Werke Gmbh
Publication of IT7949190A0 publication Critical patent/IT7949190A0/it
Application granted granted Critical
Publication of IT1116190B publication Critical patent/IT1116190B/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
    • B29B7/7621—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components involving introducing a gas or another component in at least one of 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • 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
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
    • 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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Nozzles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
IT49190/79A 1978-05-27 1979-05-25 Testa miscelatrice in particolar modo per modellatura in espansione di poliuretano IT1116190B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782823189 DE2823189A1 (de) 1978-05-27 1978-05-27 Mischkopf, insbesondere fuer die formschaeumung von polyurethanen

Publications (2)

Publication Number Publication Date
IT7949190A0 true IT7949190A0 (it) 1979-05-25
IT1116190B IT1116190B (it) 1986-02-10

Family

ID=6040340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49190/79A IT1116190B (it) 1978-05-27 1979-05-25 Testa miscelatrice in particolar modo per modellatura in espansione di poliuretano

Country Status (6)

Country Link
JP (1) JPS54156069A (it)
DE (1) DE2823189A1 (it)
FR (1) FR2426560A1 (it)
GB (1) GB2022429A (it)
IT (1) IT1116190B (it)
SE (1) SE7904478L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924554A1 (de) * 1979-06-19 1981-02-05 Lothar Dipl Ing Fink Mischkopf, insbesondere zum aufbereiten und mischen von polyurethankomponenten und zusaetzen
JPS5855605A (ja) * 1981-09-30 1983-04-02 Mitsubishi Heavy Ind Ltd バ−ナチツプ
JPS5858762U (ja) * 1981-10-15 1983-04-20 富士シ−ト株式会社 自動車座席の背部装置
JPS60113U (ja) * 1983-06-16 1985-01-05 トヨタ自動車株式会社 反応射出成形機の原料混合ヘツド構造
DE3820810A1 (de) * 1988-06-20 1989-12-21 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
US5082633A (en) * 1990-06-14 1992-01-21 The Dow Chemical Company Mix head for mixing reactive chemicals
JPH0625878U (ja) * 1992-06-23 1994-04-08 フジックス有限会社 吊り下げ式回転看板
DE29521023U1 (de) * 1995-05-08 1996-08-01 Krauss-Maffei AG, 80997 München Reaktionsgießmaschine
DE102005007979A1 (de) * 2005-02-22 2006-08-24 Kraus-Maffei Kunststofftechnik Gmbh Mischkopf für hochviskoses Ausgangsmaterial
DE102009011900B3 (de) 2009-03-05 2010-05-27 Kraussmaffei Technologies Gmbh Vorrichtung zum Herstellen von mit Verstärkungsfasern durchsetzten Kunststoffteilen
WO2011023328A1 (de) * 2009-08-26 2011-03-03 Bayer Materialscience Ag Verfahren zur herstellung von schallabsorbierenden polyurethanschichten
DE102010018945A1 (de) * 2010-04-30 2011-11-03 Bayer Materialscience Ag Vorrichtung zur Herstellung eines Feststoff enthaltenden Sprühstrahls
DE102010018946A1 (de) * 2010-04-30 2011-11-03 Bayer Materialscience Ag Verfahren zur Herstellung eines Feststoff enthaltenden Sprühstrahls

Also Published As

Publication number Publication date
SE7904478L (sv) 1979-11-28
IT1116190B (it) 1986-02-10
JPS54156069A (en) 1979-12-08
DE2823189A1 (de) 1979-11-29
GB2022429A (en) 1979-12-19
FR2426560A1 (fr) 1979-12-21

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