FR1543007A - Dispositif de recyclage immédiat des petits canaux d'injection sur les presses à vis - Google Patents

Dispositif de recyclage immédiat des petits canaux d'injection sur les presses à vis

Info

Publication number
FR1543007A
FR1543007A FR1543007DA FR1543007A FR 1543007 A FR1543007 A FR 1543007A FR 1543007D A FR1543007D A FR 1543007DA FR 1543007 A FR1543007 A FR 1543007A
Authority
FR
France
Prior art keywords
injection channels
small injection
screw presses
immediate recycling
recycling
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
Other languages
English (en)
Inventor
Raymond Joseph Collion
Publication date
Application granted granted Critical
Publication of FR1543007A publication Critical patent/FR1543007A/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
    • 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
    • B29C45/1816—Feeding auxiliary material, e.g. colouring material
    • 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
    • B29C48/285—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
    • 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
    • B29C45/1816—Feeding auxiliary material, e.g. colouring material
    • B29C2045/1833—Feeding auxiliary material, e.g. colouring material recycling sprues or runners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1543007D Dispositif de recyclage immédiat des petits canaux d'injection sur les presses à vis Expired FR1543007A (fr)

Publications (1)

Publication Number Publication Date
FR1543007A true FR1543007A (fr) 1900-01-01

Family

ID=1589274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1543007D Expired FR1543007A (fr) Dispositif de recyclage immédiat des petits canaux d'injection sur les presses à vis

Country Status (1)

Country Link
FR (1) FR1543007A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014462A (en) 1971-03-29 1977-03-29 Robertson Joseph D Scrap recovery and feed system
DE2703461A1 (de) * 1977-01-28 1978-08-03 Zimmer Ag Verfahren und vorrichtung zum wiederaufschmelzen von polymerabfaellen
FR2625940A1 (fr) * 1988-01-15 1989-07-21 Guignard Bernard Dispositif pour le recyclage des dechets de moulage dans les systemes de presse a injecter
EP0798096A1 (fr) * 1996-03-25 1997-10-01 Sony DADC Austria AG Procédé et dispositif pour le moulage sans carotte

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014462A (en) 1971-03-29 1977-03-29 Robertson Joseph D Scrap recovery and feed system
DE2703461A1 (de) * 1977-01-28 1978-08-03 Zimmer Ag Verfahren und vorrichtung zum wiederaufschmelzen von polymerabfaellen
FR2625940A1 (fr) * 1988-01-15 1989-07-21 Guignard Bernard Dispositif pour le recyclage des dechets de moulage dans les systemes de presse a injecter
EP0798096A1 (fr) * 1996-03-25 1997-10-01 Sony DADC Austria AG Procédé et dispositif pour le moulage sans carotte

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