BE727341A - - Google Patents

Info

Publication number
BE727341A
BE727341A BE727341DA BE727341A BE 727341 A BE727341 A BE 727341A BE 727341D A BE727341D A BE 727341DA BE 727341 A BE727341 A BE 727341A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE727341A publication Critical patent/BE727341A/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE727341D 1969-01-24 1969-01-24 BE727341A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE727341 1969-01-24

Publications (1)

Publication Number Publication Date
BE727341A true BE727341A (zh) 1969-07-01

Family

ID=3854156

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727341D BE727341A (zh) 1969-01-24 1969-01-24

Country Status (4)

Country Link
BE (1) BE727341A (zh)
FR (1) FR2029067A1 (zh)
GB (1) GB1302291A (zh)
NL (1) NL7001013A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8222367V0 (it) * 1982-07-09 1982-07-09 Cavalli Alfredo Trafila per pasta sfoglia, particolarmente per macchine per la pasta di uso domestico.
DE4040733A1 (de) * 1990-12-19 1992-06-25 Siemens Ag Einrichtung zur herstellung eines materialstranges mit zentraler oeffnung
CN103541149B (zh) 2013-08-29 2017-04-05 天津工业大学 一种增强静电纺纳米纤维膜的方法

Also Published As

Publication number Publication date
FR2029067A1 (zh) 1970-10-16
GB1302291A (zh) 1973-01-04
NL7001013A (zh) 1970-07-28

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