YU33901B - Extruder for plastic material products - Google Patents

Extruder for plastic material products

Info

Publication number
YU33901B
YU33901B YU1002/70A YU100270A YU33901B YU 33901 B YU33901 B YU 33901B YU 1002/70 A YU1002/70 A YU 1002/70A YU 100270 A YU100270 A YU 100270A YU 33901 B YU33901 B YU 33901B
Authority
YU
Yugoslavia
Prior art keywords
extruder
plastic material
material products
products
plastic
Prior art date
Application number
YU1002/70A
Other languages
English (en)
Other versions
YU100270A (en
Inventor
Chini Pier Lodovico
Pier Lodovico Chini
Ronzoni Isidoro
Isidoro Ronzoni
Miadi Mario
Mario Miadi
Original Assignee
Montegatini Edison Spa
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 Montegatini Edison Spa filed Critical Montegatini Edison Spa
Publication of YU100270A publication Critical patent/YU100270A/xx
Publication of YU33901B publication Critical patent/YU33901B/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
YU1002/70A 1969-04-18 1970-04-16 Extruder for plastic material products YU33901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1574069 1969-04-18

Publications (2)

Publication Number Publication Date
YU100270A YU100270A (en) 1977-12-31
YU33901B true YU33901B (en) 1978-06-30

Family

ID=11148196

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1002/70A YU33901B (en) 1969-04-18 1970-04-16 Extruder for plastic material products

Country Status (7)

Country Link
BE (1) BE749106A (es)
DE (2) DE7013580U (es)
ES (1) ES378738A1 (es)
FR (1) FR2043279A5 (es)
GB (1) GB1314873A (es)
NL (1) NL7005165A (es)
YU (1) YU33901B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173446A (en) * 1977-07-21 1979-11-06 Phillips Petroleum Company Choke ring for pipe extrusion die
JPH0637725B2 (ja) * 1985-01-19 1994-05-18 工業技術院長 炭素繊維の製法
WO1988004228A1 (en) * 1986-12-06 1988-06-16 Prosyma Research Limited Fibre reinforced polymer compositions and process and apparatus for production thereof
DE3827772A1 (de) * 1988-08-16 1990-02-22 Thomas Paul Engel Vorrichtung und verfahren zur formgebung von halbzeug aus hochmolekularen kunststoffen
GB8901204D0 (en) * 1989-01-19 1989-03-15 Polysystem Machinery Mfg Blown-film extrusion die
JP3016231U (ja) * 1994-05-31 1995-09-26 モートン インターナショナル，インコーポレイティド ガス発生剤粒子の押出成形機のダイインサート及びダイ装置
AT5617U1 (de) 2001-09-17 2002-09-25 Technoplast Kunststofftechnik Adapter für einen extruder
CA2443483C (en) 2002-10-02 2011-08-16 Mold-Masters Limited Mixing device
US7320589B2 (en) 2003-02-26 2008-01-22 Mold-Masters (2007) Limited Hot runner manifold plug for rheological balance in hot runner injection molding
US7614872B2 (en) 2005-10-04 2009-11-10 Mold-Masters (2007) Limited Melt redistribution element for an injection molding apparatus
CA2843392C (en) 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials

Also Published As

Publication number Publication date
DE2017710A1 (de) 1970-10-22
FR2043279A5 (es) 1971-02-12
YU100270A (en) 1977-12-31
DE7013580U (de) 1970-07-16
ES378738A1 (es) 1973-02-01
NL7005165A (es) 1970-10-20
BE749106A (fr) 1970-10-19
GB1314873A (en) 1973-04-26

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