FR2272926A1 - Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust - Google Patents

Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust

Info

Publication number
FR2272926A1
FR2272926A1 FR7418994A FR7418994A FR2272926A1 FR 2272926 A1 FR2272926 A1 FR 2272926A1 FR 7418994 A FR7418994 A FR 7418994A FR 7418994 A FR7418994 A FR 7418994A FR 2272926 A1 FR2272926 A1 FR 2272926A1
Authority
FR
France
Prior art keywords
main hopper
particle sizes
feed system
recovery
particles entrained
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.)
Granted
Application number
FR7418994A
Other languages
English (en)
French (fr)
Other versions
FR2272926B1 (enExample
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.)
Dog SA Exploit Materiel
Original Assignee
Dog SA Exploit Materiel
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 Dog SA Exploit Materiel filed Critical Dog SA Exploit Materiel
Priority to FR7418994A priority Critical patent/FR2272926A1/fr
Publication of FR2272926A1 publication Critical patent/FR2272926A1/fr
Application granted granted Critical
Publication of FR2272926B1 publication Critical patent/FR2272926B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/60—Devices for separating the materials from propellant gas
    • 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • 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
    • B29B7/885—Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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
    • 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
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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)
  • Manufacturing & Machinery (AREA)
  • Air Transport Of Granular Materials (AREA)
FR7418994A 1974-05-31 1974-05-31 Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust Granted FR2272926A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418994A FR2272926A1 (en) 1974-05-31 1974-05-31 Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418994A FR2272926A1 (en) 1974-05-31 1974-05-31 Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust

Publications (2)

Publication Number Publication Date
FR2272926A1 true FR2272926A1 (en) 1975-12-26
FR2272926B1 FR2272926B1 (enExample) 1976-12-24

Family

ID=9139526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418994A Granted FR2272926A1 (en) 1974-05-31 1974-05-31 Pneumatic hopper feed system for mixed particle sizes - with integral recovery of particles entrained by the carrier exhaust

Country Status (1)

Country Link
FR (1) FR2272926A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445819A1 (de) * 1984-12-15 1986-06-19 Bühler-Miag GmbH, 3300 Braunschweig Saugheber
GB2258226A (en) * 1991-05-02 1993-02-03 Yoshida Kogyo Kk Automatic color pellet selecting and supplying apparatus for an injection mould -ing machine.
US5769572A (en) * 1996-03-01 1998-06-23 Young Industries, Inc. Bag dumping station vacuum

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445819A1 (de) * 1984-12-15 1986-06-19 Bühler-Miag GmbH, 3300 Braunschweig Saugheber
GB2258226A (en) * 1991-05-02 1993-02-03 Yoshida Kogyo Kk Automatic color pellet selecting and supplying apparatus for an injection mould -ing machine.
US5282548A (en) * 1991-05-02 1994-02-01 Yoshida Kogyo K. K. Automatic color pellet selecting and supplying apparatus for injection molding machine
GB2258226B (en) * 1991-05-02 1994-10-05 Yoshida Kogyo Kk Automatic color pellet selecting and supplying apparatus for an injection molding machine
US5769572A (en) * 1996-03-01 1998-06-23 Young Industries, Inc. Bag dumping station vacuum

Also Published As

Publication number Publication date
FR2272926B1 (enExample) 1976-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse