FR2272806B1 - - Google Patents

Info

Publication number
FR2272806B1
FR2272806B1 FR7506968A FR7506968A FR2272806B1 FR 2272806 B1 FR2272806 B1 FR 2272806B1 FR 7506968 A FR7506968 A FR 7506968A FR 7506968 A FR7506968 A FR 7506968A FR 2272806 B1 FR2272806 B1 FR 2272806B1
Authority
FR
France
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.)
Expired
Application number
FR7506968A
Other versions
FR2272806A1 (fr
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.)
CODINA VALERI CARMEN
Original Assignee
CODINA VALERI CARMEN
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 CODINA VALERI CARMEN filed Critical CODINA VALERI CARMEN
Publication of FR2272806A1 publication Critical patent/FR2272806A1/fr
Application granted granted Critical
Publication of FR2272806B1 publication Critical patent/FR2272806B1/fr
Expired legal-status Critical Current

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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/465—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft each shaft comprising rotor parts of the Banbury type in addition to screw parts
    • 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
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41—Intermeshing counter-rotating screws
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7506968A 1974-04-05 1975-03-06 Expired FR2272806B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES425380A ES425380A1 (es) 1974-04-05 1974-04-05 Perfeccionamientos en mezcladores continuos.

Publications (2)

Publication Number Publication Date
FR2272806A1 FR2272806A1 (fr) 1975-12-26
FR2272806B1 true FR2272806B1 (fr) 1977-11-18

Family

ID=8466457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506968A Expired FR2272806B1 (fr) 1974-04-05 1975-03-06

Country Status (5)

Country Link
BE (1) BE827488A (fr)
ES (1) ES425380A1 (fr)
FR (1) FR2272806B1 (fr)
GB (1) GB1468482A (fr)
IT (1) IT1035112B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283030B1 (it) * 1996-05-17 1998-04-03 Pomini Spa Procedimento per la mescolazione in continuo di materiali polimerici e relativa macchina a rotori parzialmente tangenziali e compenetranti.
GB9815450D0 (en) 1998-07-17 1998-09-16 Colin Stewart Minchem Ltd Process for treating bentonite and products thereof
DE10233214B4 (de) 2002-07-22 2005-01-27 3+Extruder Gmbh Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien
CN102173004B (zh) * 2011-01-25 2013-02-20 青岛科技大学 块状橡胶连续塑炼的双转子结构及采用该转子的塑炼设备
CN102241085B (zh) * 2011-06-21 2014-07-02 华东理工大学 用于双转子连续混炼机的转子及包括其的混炼机
CN113843910A (zh) * 2018-07-27 2021-12-28 青岛科技大学 用于密炼机的送料装置
CN112045883B (zh) * 2020-08-28 2022-09-09 东莞市信诚硅胶电子有限公司 一种新型可自动翻转橡胶的塑炼机

Also Published As

Publication number Publication date
ES425380A1 (es) 1975-11-01
FR2272806A1 (fr) 1975-12-26
GB1468482A (en) 1977-03-30
BE827488A (fr) 1975-07-31
IT1035112B (it) 1979-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse