[go: up one dir, main page]

FR1225479A - Improvements made to dies, mixers and continuous mixers used in the chemical industry in general and especially in the plastics, ceramics and similar industries - Google Patents

Improvements made to dies, mixers and continuous mixers used in the chemical industry in general and especially in the plastics, ceramics and similar industries

Info

Publication number
FR1225479A
FR1225479A FR795731A FR795731A FR1225479A FR 1225479 A FR1225479 A FR 1225479A FR 795731 A FR795731 A FR 795731A FR 795731 A FR795731 A FR 795731A FR 1225479 A FR1225479 A FR 1225479A
Authority
FR
France
Prior art keywords
mixers
dies
ceramics
plastics
general
Prior art date
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
FR795731A
Other languages
French (fr)
Inventor
Ignazio Pastorello
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 filed Critical
Application granted granted Critical
Publication of FR1225479A publication Critical patent/FR1225479A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
    • B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • 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
    • 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
    • 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
    • B29C48/501—Extruder feed section
    • 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
    • B29C48/68—Barrels or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Screw Conveyors (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
FR795731A 1958-06-11 1959-05-27 Improvements made to dies, mixers and continuous mixers used in the chemical industry in general and especially in the plastics, ceramics and similar industries Expired FR1225479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT848653X 1958-06-11

Publications (1)

Publication Number Publication Date
FR1225479A true FR1225479A (en) 1960-07-01

Family

ID=11325403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795731A Expired FR1225479A (en) 1958-06-11 1959-05-27 Improvements made to dies, mixers and continuous mixers used in the chemical industry in general and especially in the plastics, ceramics and similar industries

Country Status (3)

Country Link
DE (1) DE1145581B (en)
FR (1) FR1225479A (en)
GB (1) GB848653A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111402A (en) * 1976-10-05 1978-09-05 Chemineer, Inc. Motionless mixer
EP0140846B1 (en) * 1983-10-17 1988-11-23 Renato Fornasero Process for recovery of heterogeneous waste plastic materials, and apparatus usable in carrying out the same
DE4402799A1 (en) * 1994-01-31 1995-10-12 Rigips Gmbh Device for supplying a dry powdery plaster or gypsum-based mortar mixture to a mixing and mixing device for processing surfaces
CN115477414B (en) * 2022-09-16 2024-08-02 丰都县源源食品有限公司 Environment-friendly industrial wastewater disinfection device with precipitate smashing and removing functions

Also Published As

Publication number Publication date
DE1145581B (en) 1963-03-21
GB848653A (en) 1960-09-21

Similar Documents

Publication Publication Date Title
FR1225479A (en) Improvements made to dies, mixers and continuous mixers used in the chemical industry in general and especially in the plastics, ceramics and similar industries
BE599612A (en) Improvements in the production of polymeric substances
FR1261774A (en) Device for the production of bottles or similar hollow bodies in a thermoplastic material
CH486266A (en) Screw press for the continuous implementation of mixing, homogenizing and reaction processes
FR1463373A (en) Improvements in catalysts for the conversion of hydrocarbons, and in processes for the production and use of such catalysts
FR1253787A (en) Materials intended in particular for use in the foundry industry
BE607918A (en) Improvements in steel production
BE588284A (en) Improvements to the stationery industry and related industries
FR1274623A (en) Roofing for the building industry, with profiled plastic elements
FR1350747A (en) New industrial products that can be used in particular in the construction industry
FR1314197A (en) Process for the continuous separation of fluid chemical components of different sizes and shapes using molecular sieves and its application, in particular to hydrocracking reactions
AT250254B (en) System for the continuous production, filling and closing of thin-walled, stable plastic containers for liquids, especially drinking liquids, which can only be used once
Dean Ultimate Disposal of Industrial Waste: An Overview
FR1369976A (en) Improvements in the direction of industrial trucks
FR1298961A (en) Countercurrent method and apparatus for washing or purifying granular materials or the like
GB1353894A (en) Handling of waste materials
FR1260884A (en) Process for drying an insoluble material in the form of particles, applying in particular to the drying of kaolin
Brotchie et al. Analysis of Stress concentrations in thin rotational-shells of linear strain-hardening material
FR1231413A (en) Reaction column for the chemical industry
FR1304357A (en) Improvements to ampoules or receptacles in the form of bags, bottles or the like, and to processes for their manufacture
BE576599A (en) Apparatus for mixing different materials in the finely divided state, in particular with a view to their sintering.
FR1241629A (en) Material used in diazotyping and process for making this or a similar material
BE604138A (en) Countercurrent processes for washing or purifying materials in granular form or the like.
OA01218A (en) Improvement in the automation of chemical or other analyzes.
FR1283510A (en) Process for the transformation of substances in the gaseous state or dissolved in liquids