BR8301680A - Prensas de extrusao e outros mecanismos semelhantes aperfeicoados, servindo para extrusao de material sintetico ou para fins semelhantes - Google Patents

Prensas de extrusao e outros mecanismos semelhantes aperfeicoados, servindo para extrusao de material sintetico ou para fins semelhantes

Info

Publication number
BR8301680A
BR8301680A BR8301680A BR8301680A BR8301680A BR 8301680 A BR8301680 A BR 8301680A BR 8301680 A BR8301680 A BR 8301680A BR 8301680 A BR8301680 A BR 8301680A BR 8301680 A BR8301680 A BR 8301680A
Authority
BR
Brazil
Prior art keywords
extrusion
similar
synthetic material
improved
presses
Prior art date
Application number
BR8301680A
Other languages
English (en)
Inventor
Guillermo Casanovas Abelanet
Original Assignee
Gruptecnic S A
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 Gruptecnic S A filed Critical Gruptecnic S A
Publication of BR8301680A publication Critical patent/BR8301680A/pt

Links

Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7466—Combinations of similar mixers
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR8301680A 1982-04-01 1983-03-30 Prensas de extrusao e outros mecanismos semelhantes aperfeicoados, servindo para extrusao de material sintetico ou para fins semelhantes BR8301680A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES51102982 1982-04-01

Publications (1)

Publication Number Publication Date
BR8301680A true BR8301680A (pt) 1983-12-13

Family

ID=8483932

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8301680A BR8301680A (pt) 1982-04-01 1983-03-30 Prensas de extrusao e outros mecanismos semelhantes aperfeicoados, servindo para extrusao de material sintetico ou para fins semelhantes

Country Status (4)

Country Link
EP (1) EP0091705A1 (pt)
JP (1) JPS58212927A (pt)
BR (1) BR8301680A (pt)
PT (1) PT76492B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60259427A (ja) * 1984-06-05 1985-12-21 Ikegai Corp 二軸押出機
JPH0351115A (ja) * 1989-07-19 1991-03-05 Masao Moriyama 二段式真空押出装置
CN102001170B (zh) * 2010-03-12 2013-11-20 北京化工大学 一种高分子材料平衡式挤出机及其轴向力平衡方法
FR3045441B1 (fr) 2015-12-22 2018-01-05 Compagnie Generale Des Etablissements Michelin Installation et procede pour extruder des melanges de caoutchouc
CN108142974A (zh) * 2017-12-23 2018-06-12 广西大学 一种双螺杆食品挤出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU28734A1 (pt) * 1946-12-21 1900-01-01
DE803325C (de) * 1948-10-02 1951-04-02 Karl Moritz Dipl Ing Schneckenpresse
FR1549476A (pt) * 1967-10-30 1968-12-13
DE2202303A1 (de) * 1972-01-19 1973-07-26 Dreyhaupt Wolfram Dipl Ing Schneckenpresse fuer kunststoffe
DE2450030C3 (de) * 1974-10-22 1978-05-18 Erich 6520 Worms Beck Einschnecken-Strangpresse für thermoplastische Kunststoffe
IT1117750B (it) * 1977-08-05 1986-02-17 Bersano Terenzio Estrusore bivite/bistadio e pluristadio a doppia alimentazione

Also Published As

Publication number Publication date
JPS58212927A (ja) 1983-12-10
PT76492B (en) 1985-12-20
EP0091705A1 (en) 1983-10-19
PT76492A (en) 1983-04-01

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