IT1391488B1 - Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici. - Google Patents

Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici.

Info

Publication number
IT1391488B1
IT1391488B1 ITTV2008A000127A ITTV20080127A IT1391488B1 IT 1391488 B1 IT1391488 B1 IT 1391488B1 IT TV2008A000127 A ITTV2008A000127 A IT TV2008A000127A IT TV20080127 A ITTV20080127 A IT TV20080127A IT 1391488 B1 IT1391488 B1 IT 1391488B1
Authority
IT
Italy
Prior art keywords
reaction
polymeric materials
mixtures obtained
spraying mixtures
spraying
Prior art date
Application number
ITTV2008A000127A
Other languages
English (en)
Inventor
Ettore Bordin
Original Assignee
Stemma Srl
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 Stemma Srl filed Critical Stemma Srl
Priority to ITTV2008A000127A priority Critical patent/IT1391488B1/it
Priority to PCT/IB2009/054466 priority patent/WO2010044046A1/en
Priority to CN200980140140.6A priority patent/CN102176979B/zh
Priority to US13/123,998 priority patent/US8905329B2/en
Priority to ES09744191.9T priority patent/ES2438011T3/es
Priority to EP09744191.9A priority patent/EP2346614B1/en
Publication of ITTV20080127A1 publication Critical patent/ITTV20080127A1/it
Application granted granted Critical
Publication of IT1391488B1 publication Critical patent/IT1391488B1/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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B05B7/067—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet the liquid outlet being annular
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/424—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with conical screw surrounded by conical casing
    • 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
    • B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
    • B29B7/7442—Mixing guns, i.e. hand-held mixing units having dispensing means with driven 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • B29B7/803—Cleaning of mixers of the gun type, stream-impigement type, mixing heads
    • B29B7/805—Cleaning of the mixing conduit, module or chamber part
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/36—Feeding the material on to the mould, core or other substrate
    • B29C41/365—Construction of spray-up equipment, e.g. spray-up guns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ITTV2008A000127A 2008-10-14 2008-10-14 Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici. IT1391488B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITTV2008A000127A IT1391488B1 (it) 2008-10-14 2008-10-14 Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici.
PCT/IB2009/054466 WO2010044046A1 (en) 2008-10-14 2009-10-12 Method and device for spraying mixtures obtained from the reaction of polymer materials
CN200980140140.6A CN102176979B (zh) 2008-10-14 2009-10-12 用于喷洒由聚合物材料的反应获得的混合物的方法和装置
US13/123,998 US8905329B2 (en) 2008-10-14 2009-10-12 Method and device for spraying mixtures obtained from the reaction of polymer materials
ES09744191.9T ES2438011T3 (es) 2008-10-14 2009-10-12 Procedimiento y dispositivo para nebulizar mezclas obtenidas a partir de la reacción de materiales poliméricos
EP09744191.9A EP2346614B1 (en) 2008-10-14 2009-10-12 Method and device for spraying mixtures obtained from the reaction of polymer materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTV2008A000127A IT1391488B1 (it) 2008-10-14 2008-10-14 Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici.

Publications (2)

Publication Number Publication Date
ITTV20080127A1 ITTV20080127A1 (it) 2010-04-15
IT1391488B1 true IT1391488B1 (it) 2011-12-23

Family

ID=40792592

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTV2008A000127A IT1391488B1 (it) 2008-10-14 2008-10-14 Metodo e dispositivo di spruzzatura di miscele ottenute dalla reazione di materiali polimerici.

Country Status (6)

Country Link
US (1) US8905329B2 (it)
EP (1) EP2346614B1 (it)
CN (1) CN102176979B (it)
ES (1) ES2438011T3 (it)
IT (1) IT1391488B1 (it)
WO (1) WO2010044046A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT512679B1 (de) * 2012-04-05 2013-12-15 Inova Lisec Technologiezentrum Vorrichtung zum Mischen
ITTV20130117A1 (it) * 2013-07-25 2015-01-26 Stemma Srl Metodo per la realizzazione di manufatti mediante spruzzatura di una miscela di materiali polimerici espansi.
WO2015132751A2 (en) * 2014-03-07 2015-09-11 Stemma Srl Method and mould for producing footwear
IT201700017793A1 (it) * 2017-02-17 2018-08-17 Stemma S R L Metodo per la produzione di calzature in plastica
CN113231216A (zh) * 2021-06-06 2021-08-10 际华三五一四制革制鞋有限公司 多组分聚合物混合螺旋射流装置
CN113287841B (zh) * 2021-06-06 2024-01-09 际华三五一四制革制鞋有限公司 螺旋射流聚氨酯连帮制鞋装置及其制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123306A (en) * 1964-03-03 C bradley
US3035775A (en) * 1958-06-09 1962-05-22 Ici Ltd Spray gun with mixing means
US3304010A (en) * 1964-08-12 1967-02-14 Flintkote Co Mixing and spraying apparatus
US3306540A (en) * 1964-08-20 1967-02-28 Jennings Machine Corp Urethane-foam mixing head
AT316850B (de) * 1969-12-17 1974-07-25 Semperit Ag Vorrichtung zum chargenweisen Mischen und Fördern
US4778659A (en) * 1985-07-23 1988-10-18 Matsushita Electric Industrial Co., Ltd. Mixing method of reaction raw-material
DE3730782C1 (de) * 1987-09-12 1989-02-23 Kloeckner Ferromatik Desma Vorrichtung zum Mischen von zu Polyurethan ausreagierenden Gemischen aus Isocyanat und Polyol
US5857589A (en) * 1996-11-20 1999-01-12 Fluid Research Corporation Method and apparatus for accurately dispensing liquids and solids
US6695224B2 (en) * 2001-04-20 2004-02-24 Bayer Polymers Llc Spray nozzle for a two-component air-assisted, low pressure spray system
US6572031B2 (en) * 2001-07-27 2003-06-03 Bayer Corporation Air-assisted, low pressure spray equipment having an improved spray nozzle
US7621465B2 (en) * 2005-11-10 2009-11-24 Nordson Corporation Air annulus cut off nozzle to reduce stringing and method

Also Published As

Publication number Publication date
EP2346614B1 (en) 2013-09-18
US8905329B2 (en) 2014-12-09
WO2010044046A1 (en) 2010-04-22
CN102176979A (zh) 2011-09-07
EP2346614A1 (en) 2011-07-27
ITTV20080127A1 (it) 2010-04-15
CN102176979B (zh) 2014-08-13
US20110200758A1 (en) 2011-08-18
ES2438011T3 (es) 2014-01-15

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