NL249339A - - Google Patents

Info

Publication number
NL249339A
NL249339A NL249339DA NL249339A NL 249339 A NL249339 A NL 249339A NL 249339D A NL249339D A NL 249339DA NL 249339 A NL249339 A NL 249339A
Authority
NL
Netherlands
Application number
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.)
Publication of NL249339A publication Critical patent/NL249339A/xx
Priority claimed from AT196659A external-priority patent/AT217111B/en
Priority claimed from AT367159A external-priority patent/AT223680B/en

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • B29C53/305—Corrugating of tubes using a cording process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
NL249339D 1959-03-13 NL249339A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT196659A AT217111B (en) 1959-03-13 1959-03-13 Process for the production of hollow bodies with bulging walls made of thermoplastic material
AT367159A AT223680B (en) 1959-05-19 1959-05-19 Process for the continuous production of pipes made of thermoplastic material with bulged walls

Publications (1)

Publication Number Publication Date
NL249339A true NL249339A (en)

Family

ID=25597293

Family Applications (1)

Application Number Title Priority Date Filing Date
NL249339D NL249339A (en) 1959-03-13

Country Status (1)

Country Link
NL (1) NL249339A (en)

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