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
Authority: BR; Brazil
Prior art keywords: extrusion; similar; synthetic material; improved; presses
Prior art date: 1982-04-01

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.)

1982-04-01

Filing date

1983-03-30

Publication date

1983-12-13

1983-03-30 Application filed by Gruptecnic S A filed Critical Gruptecnic S A

1983-12-13 Publication of BR8301680A publication Critical patent/BR8301680A/pt

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

1983
- 1983-03-28 EP EP83200433A patent/EP0091705A1/en not_active Withdrawn
- 1983-03-30 BR BR8301680A patent/BR8301680A/pt unknown
- 1983-03-31 PT PT76492A patent/PT76492B/pt unknown
- 1983-04-01 JP JP58055371A patent/JPS58212927A/ja active Pending

Also Published As

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

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