IT1282605B1 - Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare - Google Patents

Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare

Info

Publication number
IT1282605B1
IT1282605B1 IT96MI000260A ITMI960260A IT1282605B1 IT 1282605 B1 IT1282605 B1 IT 1282605B1 IT 96MI000260 A IT96MI000260 A IT 96MI000260A IT MI960260 A ITMI960260 A IT MI960260A IT 1282605 B1 IT1282605 B1 IT 1282605B1
Authority
IT
Italy
Prior art keywords
tubular
extruder
blowing
extrusion
head
Prior art date
Application number
IT96MI000260A
Other languages
English (en)
Inventor
Mario Tietto
Original Assignee
Soffiaggio Tecnica Srl
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 Soffiaggio Tecnica Srl filed Critical Soffiaggio Tecnica Srl
Priority to IT96MI000260A priority Critical patent/IT1282605B1/it
Publication of ITMI960260A0 publication Critical patent/ITMI960260A0/it
Priority to DE19701653A priority patent/DE19701653A1/de
Publication of ITMI960260A1 publication Critical patent/ITMI960260A1/it
Application granted granted Critical
Publication of IT1282605B1 publication Critical patent/IT1282605B1/it

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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
IT96MI000260A 1996-02-13 1996-02-13 Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare IT1282605B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI000260A IT1282605B1 (it) 1996-02-13 1996-02-13 Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare
DE19701653A DE19701653A1 (de) 1996-02-13 1997-01-18 Extrusionswerkzeug für einen Rohrkörper, der dazu geeignet ist, durch Einblasen gebildet zu werden, Extruder, hohles röhrenförmiges Element sowie Brennstofftank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000260A IT1282605B1 (it) 1996-02-13 1996-02-13 Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare

Publications (3)

Publication Number Publication Date
ITMI960260A0 ITMI960260A0 (it) 1996-02-13
ITMI960260A1 ITMI960260A1 (it) 1997-08-13
IT1282605B1 true IT1282605B1 (it) 1998-03-31

Family

ID=11373234

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000260A IT1282605B1 (it) 1996-02-13 1996-02-13 Testa per estrusione di un tubolare adatto ad essere formato per soffiaggio,estrusore e elemento tubolare

Country Status (2)

Country Link
DE (1) DE19701653A1 (it)
IT (1) IT1282605B1 (it)

Also Published As

Publication number Publication date
ITMI960260A1 (it) 1997-08-13
DE19701653A1 (de) 1997-08-14
ITMI960260A0 (it) 1996-02-13

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Legal Events

Date Code Title Description
0001 Granted