IT1207035B - Gruppo estrusore perfezionato per la filatura per fusione dimateriali termoplastici, particolarmente di polipropilene. - Google Patents

Gruppo estrusore perfezionato per la filatura per fusione dimateriali termoplastici, particolarmente di polipropilene.

Info

Publication number
IT1207035B
IT1207035B IT8419723A IT1972384A IT1207035B IT 1207035 B IT1207035 B IT 1207035B IT 8419723 A IT8419723 A IT 8419723A IT 1972384 A IT1972384 A IT 1972384A IT 1207035 B IT1207035 B IT 1207035B
Authority
IT
Italy
Prior art keywords
dimaterials
perfected
spinning
polypropylene
melting thermoplastic
Prior art date
Application number
IT8419723A
Other languages
English (en)
Italian (it)
Other versions
IT8419723A0 (it
Inventor
D Eugenio Calvete Capdevila
Original Assignee
D Eugenio Calvete Capdevila
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 D Eugenio Calvete Capdevila filed Critical D Eugenio Calvete Capdevila
Publication of IT8419723A0 publication Critical patent/IT8419723A0/it
Application granted granted Critical
Publication of IT1207035B publication Critical patent/IT1207035B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8419723A 1983-02-21 1984-02-21 Gruppo estrusore perfezionato per la filatura per fusione dimateriali termoplastici, particolarmente di polipropilene. IT1207035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES51994183 1983-02-21

Publications (2)

Publication Number Publication Date
IT8419723A0 IT8419723A0 (it) 1984-02-21
IT1207035B true IT1207035B (it) 1989-05-17

Family

ID=8485353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8419723A IT1207035B (it) 1983-02-21 1984-02-21 Gruppo estrusore perfezionato per la filatura per fusione dimateriali termoplastici, particolarmente di polipropilene.

Country Status (3)

Country Link
BE (1) BE898972A (fr)
FR (1) FR2541177B1 (fr)
IT (1) IT1207035B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162292A1 (fr) * 2000-05-24 2001-12-12 O.M.S. Impianti S.r.l. Fibres en polyoléfines ayant des caractéristiques hydrophiles élevées et permanentes et procédé pour leur extrusion et filage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528734A (fr) * 1953-06-25
US2898628A (en) * 1953-07-03 1959-08-11 Ici Ltd Melt-spinning apparatus
FR1221478A (fr) * 1958-04-04 1960-06-02 Minnesota Mining & Mfg Perfectionnements aux boudineuses pour substances à l'état fondu

Also Published As

Publication number Publication date
FR2541177A1 (fr) 1984-08-24
IT8419723A0 (it) 1984-02-21
BE898972A (fr) 1984-06-18
FR2541177B1 (fr) 1987-10-30

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