FR1542310A - Filière d'extrusion annulaire à pression équilibrée - Google Patents

Filière d'extrusion annulaire à pression équilibrée

Info

Publication number
FR1542310A
FR1542310A FR127046A FR127046A FR1542310A FR 1542310 A FR1542310 A FR 1542310A FR 127046 A FR127046 A FR 127046A FR 127046 A FR127046 A FR 127046A FR 1542310 A FR1542310 A FR 1542310A
Authority
FR
France
Prior art keywords
extrusion die
pressure balanced
annular extrusion
balanced annular
pressure
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
FR127046A
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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
Priority claimed from GB49850/66A external-priority patent/GB1212182A/en
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Priority to FR127046A priority Critical patent/FR1542310A/fr
Application granted granted Critical
Publication of FR1542310A publication Critical patent/FR1542310A/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR127046A 1966-11-07 1967-11-06 Filière d'extrusion annulaire à pression équilibrée Expired FR1542310A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR127046A FR1542310A (fr) 1966-11-07 1967-11-06 Filière d'extrusion annulaire à pression équilibrée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB49850/66A GB1212182A (en) 1966-11-07 1966-11-07 Pressure balanced annular extrusion die
FR127046A FR1542310A (fr) 1966-11-07 1967-11-06 Filière d'extrusion annulaire à pression équilibrée

Publications (1)

Publication Number Publication Date
FR1542310A true FR1542310A (fr) 1968-10-11

Family

ID=26180543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR127046A Expired FR1542310A (fr) 1966-11-07 1967-11-06 Filière d'extrusion annulaire à pression équilibrée

Country Status (1)

Country Link
FR (1) FR1542310A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999044806A1 (fr) 1998-03-05 1999-09-10 Standard Starch, L.L.C. Filiere d'extrusion pour materiau biodegradable a dispositif modificateur de l'orifice de la filiere et dispositif regulateur de debit
US6103151A (en) * 1998-03-05 2000-08-15 Standard Starch, Llc Extrusion die for biodegradable material with flow control device
US6183672B1 (en) 1998-03-05 2001-02-06 Standard Starch, Llc Extrusion die for biodegradable material with die orifice modifying device and flow control device
US6599451B2 (en) 2001-02-13 2003-07-29 Hans G. Franke Rotating extrusion die with spray nozzle
US6805823B2 (en) 1995-04-14 2004-10-19 Amylex Corporation Resilient biodegradable packaging materials

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6805823B2 (en) 1995-04-14 2004-10-19 Amylex Corporation Resilient biodegradable packaging materials
US7135063B2 (en) 1995-04-14 2006-11-14 Amylex Corporation Resilient biodegradable packaging materials
US7981338B2 (en) 1995-04-14 2011-07-19 Amylex Corporation Resilient biodegradable packaging materials
WO1999044806A1 (fr) 1998-03-05 1999-09-10 Standard Starch, L.L.C. Filiere d'extrusion pour materiau biodegradable a dispositif modificateur de l'orifice de la filiere et dispositif regulateur de debit
US6103151A (en) * 1998-03-05 2000-08-15 Standard Starch, Llc Extrusion die for biodegradable material with flow control device
US6183672B1 (en) 1998-03-05 2001-02-06 Standard Starch, Llc Extrusion die for biodegradable material with die orifice modifying device and flow control device
US6533973B1 (en) 1998-03-05 2003-03-18 Hans G. Franke Extrusion die for biodegradable material with die orifice modifying device and flow control device
US6830444B2 (en) 1998-03-05 2004-12-14 Amelex Corporation Extrusion die for biodegradable material with die orifice modifying device and flow control device
US6599451B2 (en) 2001-02-13 2003-07-29 Hans G. Franke Rotating extrusion die with spray nozzle
US7008204B2 (en) 2001-02-13 2006-03-07 Amylex Corporation Rotating extrusion die with spray nozzle

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