IT8304968U1 - Dispositivo per il dosaggio di materiale plastico di estrusori. - Google Patents

Dispositivo per il dosaggio di materiale plastico di estrusori.

Info

Publication number
IT8304968U1
IT8304968U1 ITBO1983U4968U IT496883U IT8304968U1 IT 8304968 U1 IT8304968 U1 IT 8304968U1 IT BO1983U4968 U ITBO1983U4968 U IT BO1983U4968U IT 496883 U IT496883 U IT 496883U IT 8304968 U1 IT8304968 U1 IT 8304968U1
Authority
IT
Italy
Prior art keywords
extruders
plastic material
dosing
dosing plastic
plastic
Prior art date
Application number
ITBO1983U4968U
Other languages
English (en)
Italian (it)
Other versions
IT8304968V0 (it
Original Assignee
F B M Fabbrica Bondenese Macch Di F Falzoni & C S A S
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 F B M Fabbrica Bondenese Macch Di F Falzoni & C S A S filed Critical F B M Fabbrica Bondenese Macch Di F Falzoni & C S A S
Priority to ITBO1983U4968U priority Critical patent/IT8304968U1/it
Publication of IT8304968V0 publication Critical patent/IT8304968V0/it
Priority to DE19843431063 priority patent/DE3431063A1/de
Publication of IT8304968U1 publication Critical patent/IT8304968U1/it

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • 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
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ITBO1983U4968U 1983-08-23 1983-08-23 Dispositivo per il dosaggio di materiale plastico di estrusori. IT8304968U1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITBO1983U4968U IT8304968U1 (it) 1983-08-23 1983-08-23 Dispositivo per il dosaggio di materiale plastico di estrusori.
DE19843431063 DE3431063A1 (de) 1983-08-23 1984-08-23 Vorrichtung zur entgasung von kunststoffen in extrudern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO1983U4968U IT8304968U1 (it) 1983-08-23 1983-08-23 Dispositivo per il dosaggio di materiale plastico di estrusori.

Publications (2)

Publication Number Publication Date
IT8304968V0 IT8304968V0 (it) 1983-08-23
IT8304968U1 true IT8304968U1 (it) 1985-02-23

Family

ID=11116555

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO1983U4968U IT8304968U1 (it) 1983-08-23 1983-08-23 Dispositivo per il dosaggio di materiale plastico di estrusori.

Country Status (2)

Country Link
DE (1) DE3431063A1 (enrdf_load_stackoverflow)
IT (1) IT8304968U1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767303A (en) * 1986-02-12 1988-08-30 Sumitomo Chemical Company, Ltd. Extruding apparatus for extruding synthetic resin
ES2432156T3 (es) * 2010-04-12 2013-12-02 Coperion Gmbh Máquina de tornillo sin fin de varios árboles con placa coladora integrada para la desgasificación de masas fundidas de polímero
CA2806003C (en) * 2010-07-23 2020-01-07 Lanxess Deutschland Gmbh Extruder with integrated die plate and method for degasing polymer mixtures
SA112330882B1 (ar) 2011-09-28 2018-01-24 ارلانكسيو دوتشلاند جى ام بى اتش. جهاز لإزالة مكونات متطايرة من وسط يحتوي على بوليمر
TWI649180B (zh) 2013-04-04 2019-02-01 艾朗希歐德意志有限公司 用於自含彈性體媒介移除揮發性組份之方法及為此目的之去揮發物設備

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1554751B1 (de) * 1966-09-10 1971-01-07 Kestermann Maschf Rolf Schnecken-Strangpresse
DE2038452A1 (de) * 1970-08-01 1972-02-10 Reifenhaeuser Kg Kunststoff-Schneckenpresse

Also Published As

Publication number Publication date
DE3431063C2 (enrdf_load_stackoverflow) 1992-07-30
IT8304968V0 (it) 1983-08-23
DE3431063A1 (de) 1985-03-14

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