NL276448A - - Google Patents

Info

Publication number
NL276448A
NL276448A NL276448DA NL276448A NL 276448 A NL276448 A NL 276448A NL 276448D A NL276448D A NL 276448DA NL 276448 A NL276448 A NL 276448A
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 date
Publication of NL276448A publication Critical patent/NL276448A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
NL276448D 1961-03-27 NL276448A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11051/61A GB962435A (en) 1961-03-27 1961-03-27 Improvements in or relating to tubular film manufacture

Publications (1)

Publication Number Publication Date
NL276448A true NL276448A (it) 1900-01-01

Family

ID=37057298

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276448D NL276448A (it) 1961-03-27

Country Status (3)

Country Link
FR (1) FR1323801A (it)
GB (1) GB962435A (it)
NL (1) NL276448A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950469A (en) * 1971-12-22 1976-04-13 Hoechst Aktiengesellschaft Process for the production of a plastic tube to be used as an artificial sausage casing
DE3802146C1 (it) * 1988-01-26 1989-02-23 Battenfeld Extrusionstechnik Gmbh, 4970 Bad Oeynhausen, De
AU610366B2 (en) * 1988-03-31 1991-05-16 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for manufacturing biaxially oriented film

Also Published As

Publication number Publication date
GB962435A (en) 1964-07-01
FR1323801A (fr) 1963-04-12

Similar Documents

Publication Publication Date Title
BE559885A (it)
DE7636853U1 (it)
AT12687B (it)
AT12073B (it)
AT12211B (it)
AT13381B (it)
AT13493B (it)
AT12141B (it)
AT14111B (it)
AT13445B (it)
AT11979B (it)
AT12125B (it)
AT11994B (it)
AT12016B (it)
AT13516B (it)
AT5296B (it)
AT4236B (it)
AT2568B (it)
AT2542B (it)
AT2431B (it)
AT2192B (it)
AT2077B (it)
AT14253B (it)
AT14244B (it)
AT12149B (it)