FR1132533A - Procédé et appareil pour extraction et extrusion - Google Patents

Procédé et appareil pour extraction et extrusion

Info

Publication number
FR1132533A
FR1132533A FR1132533DA FR1132533A FR 1132533 A FR1132533 A FR 1132533A FR 1132533D A FR1132533D A FR 1132533DA FR 1132533 A FR1132533 A FR 1132533A
Authority
FR
France
Prior art keywords
extrusion
extraction
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)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1132533A publication Critical patent/FR1132533A/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
    • 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
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR1132533D 1955-06-01 1955-06-11 Procédé et appareil pour extraction et extrusion Expired FR1132533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15765/55A GB783723A (en) 1955-06-01 1955-06-01 Extraction-extrusion process and apparatus for plastic material

Publications (1)

Publication Number Publication Date
FR1132533A true FR1132533A (fr) 1957-03-12

Family

ID=10065072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132533D Expired FR1132533A (fr) 1955-06-01 1955-06-11 Procédé et appareil pour extraction et extrusion

Country Status (2)

Country Link
FR (1) FR1132533A (fr)
GB (1) GB783723A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190171B (de) * 1958-02-03 1965-04-01 Krauss Maffei Ag Schneckenpresse zum Gelieren von monomerhaltigen und/oder feuchten Polymerisaten
DE1191959B (de) * 1960-06-02 1965-04-29 Basf Ag Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen, vorzugsweise Poly-aethylen, in einer Schneckenstrangpresse
DE1579108B1 (de) * 1963-04-30 1970-11-12 Continental Gummi Werke Ag Einrichtung zum kontinuierlichen Formen und Vulkanisieren eines Gegenstandes aus einer Kautschukmischung mit natuerlichem oder synthetischem Kautschuk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190171B (de) * 1958-02-03 1965-04-01 Krauss Maffei Ag Schneckenpresse zum Gelieren von monomerhaltigen und/oder feuchten Polymerisaten
DE1191959B (de) * 1960-06-02 1965-04-29 Basf Ag Verfahren und Vorrichtung zur Verarbeitung von plastischen Stoffen, vorzugsweise Poly-aethylen, in einer Schneckenstrangpresse
DE1579108B1 (de) * 1963-04-30 1970-11-12 Continental Gummi Werke Ag Einrichtung zum kontinuierlichen Formen und Vulkanisieren eines Gegenstandes aus einer Kautschukmischung mit natuerlichem oder synthetischem Kautschuk

Also Published As

Publication number Publication date
GB783723A (en) 1957-09-25

Similar Documents

Publication Publication Date Title
FR1096304A (fr) Procédé et appareil pour la fabrication des ballotines
FR1182634A (fr) Procédé et appareil pour éliminer des fluorures
FR1133962A (fr) Procédé et appareil pour obtenir des structures orientées
FR73607E (fr) Procédé et appareil de maquillage et de démaquillage
FR1214572A (fr) Procédé et appareil pour sécher des polymères
FR1145279A (fr) Procédé et appareil d'avertissement pour avions
FR1146718A (fr) Procédé et appareil d'extrusion
FR1150896A (fr) Procédé et appareil de préparation de polymères
FR1147675A (fr) Procédé et appareil pour la fonderie
FR1088705A (fr) Procédé et appareil de bidistillation
FR1132533A (fr) Procédé et appareil pour extraction et extrusion
FR1153543A (fr) Procédé et appareil pour la récupération de polymères
FR1195239A (fr) Procédé et appareil pour la rééducation de la voix
FR1162717A (fr) Procédé et appareil de modulation
FR1134497A (fr) Procédé et appareil de distillation
FR1127375A (fr) Procédé et appareil pour le refroidissement des matières thermoplastiques
FR1164256A (fr) Procédé et appareil de polymérisation
FR1090762A (fr) Procédé et appareil de galvanoplastie
FR1148529A (fr) Procédé et appareil de précipitation électrostatique
FR1234434A (fr) Procédé et appareil pour les télécommunications
FR1223254A (fr) Procédé et appareil de maquillage et de démaquillage
FR1155637A (fr) Procédé et appareil de composition phototypographique
FR1124859A (fr) Appareil et procédé pour former les ressorts
FR1212140A (fr) Procédé et appareillage pour le moulage de tube
FR1091914A (fr) Procédé et appareil pour perfusion