FR1223527A - Improvements to heads for spinning tubular plastic articles - Google Patents

Improvements to heads for spinning tubular plastic articles

Info

Publication number
FR1223527A
FR1223527A FR39060A FR69039060A FR1223527A FR 1223527 A FR1223527 A FR 1223527A FR 39060 A FR39060 A FR 39060A FR 69039060 A FR69039060 A FR 69039060A FR 1223527 A FR1223527 A FR 1223527A
Authority
FR
France
Prior art keywords
heads
plastic articles
tubular plastic
spinning tubular
spinning
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
FR39060A
Other languages
French (fr)
Inventor
Jean Poncet
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
Priority to FR39060A priority Critical patent/FR1223527A/en
Application granted granted Critical
Publication of FR1223527A publication Critical patent/FR1223527A/en
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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR39060A 1959-01-29 1959-01-29 Improvements to heads for spinning tubular plastic articles Expired FR1223527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR39060A FR1223527A (en) 1959-01-29 1959-01-29 Improvements to heads for spinning tubular plastic articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39060A FR1223527A (en) 1959-01-29 1959-01-29 Improvements to heads for spinning tubular plastic articles

Publications (1)

Publication Number Publication Date
FR1223527A true FR1223527A (en) 1960-06-17

Family

ID=1569084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39060A Expired FR1223527A (en) 1959-01-29 1959-01-29 Improvements to heads for spinning tubular plastic articles

Country Status (1)

Country Link
FR (1) FR1223527A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146495A (en) * 1962-03-07 1964-09-01 Albert A Sanford Seamless plastic tubing extrusion molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146495A (en) * 1962-03-07 1964-09-01 Albert A Sanford Seamless plastic tubing extrusion molding machine

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