FR1391562A - Dispositif d'écartement pour des machines à souffler des feuilles tubulaires - Google Patents

Dispositif d'écartement pour des machines à souffler des feuilles tubulaires

Info

Publication number
FR1391562A
FR1391562A FR973089A FR973089A FR1391562A FR 1391562 A FR1391562 A FR 1391562A FR 973089 A FR973089 A FR 973089A FR 973089 A FR973089 A FR 973089A FR 1391562 A FR1391562 A FR 1391562A
Authority
FR
France
Prior art keywords
tube sheet
spacer device
blowing machines
sheet blowing
machines
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
FR973089A
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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Priority to FR973089A priority Critical patent/FR1391562A/fr
Application granted granted Critical
Publication of FR1391562A publication Critical patent/FR1391562A/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
    • B29C48/03—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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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)
FR973089A 1964-04-30 1964-04-30 Dispositif d'écartement pour des machines à souffler des feuilles tubulaires Expired FR1391562A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973089A FR1391562A (fr) 1964-04-30 1964-04-30 Dispositif d'écartement pour des machines à souffler des feuilles tubulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973089A FR1391562A (fr) 1964-04-30 1964-04-30 Dispositif d'écartement pour des machines à souffler des feuilles tubulaires

Publications (1)

Publication Number Publication Date
FR1391562A true FR1391562A (fr) 1965-03-05

Family

ID=8829137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973089A Expired FR1391562A (fr) 1964-04-30 1964-04-30 Dispositif d'écartement pour des machines à souffler des feuilles tubulaires

Country Status (1)

Country Link
FR (1) FR1391562A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810725A (en) * 1971-09-28 1974-05-14 Sig Schweiz Industrieges Apparatus for use in the manufacture of a tubular film from plastic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810725A (en) * 1971-09-28 1974-05-14 Sig Schweiz Industrieges Apparatus for use in the manufacture of a tubular film from plastic material

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