FR730351A - Dispositif pour la fabrication de corps tubulaires sans couture, en cellulose régénérée - Google Patents

Dispositif pour la fabrication de corps tubulaires sans couture, en cellulose régénérée

Info

Publication number
FR730351A
FR730351A FR730351DA FR730351A FR 730351 A FR730351 A FR 730351A FR 730351D A FR730351D A FR 730351DA FR 730351 A FR730351 A FR 730351A
Authority
FR
France
Prior art keywords
manufacture
regenerated cellulose
tubular bodies
seamless tubular
seamless
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.)
Visking Corp
Original Assignee
Visking Corp
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 Visking Corp filed Critical Visking Corp
Application granted granted Critical
Publication of FR730351A publication Critical patent/FR730351A/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR730351D 1931-01-23 1932-01-23 Dispositif pour la fabrication de corps tubulaires sans couture, en cellulose régénérée Expired FR730351A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE730351X 1931-01-23

Publications (1)

Publication Number Publication Date
FR730351A true FR730351A (fr) 1932-08-11

Family

ID=6636538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730351D Expired FR730351A (fr) 1931-01-23 1932-01-23 Dispositif pour la fabrication de corps tubulaires sans couture, en cellulose régénérée

Country Status (1)

Country Link
FR (1) FR730351A (fr)

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