ES363681A1 - Procedimiento y cabezal inyeccion para la fabricacion de unarticulo extrusionado compuesto de al menos dos materiales plasticos. - Google Patents

Procedimiento y cabezal inyeccion para la fabricacion de unarticulo extrusionado compuesto de al menos dos materiales plasticos.

Info

Publication number
ES363681A1
ES363681A1 ES363681A ES363681A ES363681A1 ES 363681 A1 ES363681 A1 ES 363681A1 ES 363681 A ES363681 A ES 363681A ES 363681 A ES363681 A ES 363681A ES 363681 A1 ES363681 A1 ES 363681A1
Authority
ES
Spain
Prior art keywords
strand
plastic materials
extrusion head
continuously extruding
compound strand
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES363681A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAVREOTIKI STE IND ANONYME
Original Assignee
LAVREOTIKI STE IND ANONYME
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 LAVREOTIKI STE IND ANONYME filed Critical LAVREOTIKI STE IND ANONYME
Publication of ES363681A1 publication Critical patent/ES363681A1/es
Expired legal-status Critical Current

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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer 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
    • B29C48/16—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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
    • 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
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES363681A 1968-02-14 1969-02-14 Procedimiento y cabezal inyeccion para la fabricacion de unarticulo extrusionado compuesto de al menos dos materiales plasticos. Expired ES363681A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR680034082 1968-02-14
GR680035413 1968-08-21

Publications (1)

Publication Number Publication Date
ES363681A1 true ES363681A1 (es) 1971-02-01

Family

ID=26316331

Family Applications (1)

Application Number Title Priority Date Filing Date
ES363681A Expired ES363681A1 (es) 1968-02-14 1969-02-14 Procedimiento y cabezal inyeccion para la fabricacion de unarticulo extrusionado compuesto de al menos dos materiales plasticos.

Country Status (11)

Country Link
US (1) US3642396A (es)
AT (1) AT310428B (es)
BE (1) BE728196A (es)
DE (1) DE1904564A1 (es)
ES (1) ES363681A1 (es)
FR (1) FR2001894A1 (es)
GB (1) GB1246726A (es)
IL (1) IL31538A (es)
LU (1) LU57966A1 (es)
NL (1) NL6902147A (es)
SE (1) SE345229B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207045A (en) * 1974-12-10 1980-06-10 Rasmussen O B Extrusion apparatus involving rotations
CA1071550A (en) * 1976-09-07 1980-02-12 Harry H. Leveen Flexible tubing
US4296157A (en) * 1978-12-05 1981-10-20 Conti Allen C Tube with weakened side wall segment
US4281978A (en) * 1980-02-25 1981-08-04 Kabushiki Gaisha Mitokako Surface coating device of core body
US4410476A (en) * 1980-10-20 1983-10-18 The United States Of America As Represented By The Secretary Of The Navy Method for making radially compliant line array hose
FR2515411A1 (fr) * 1981-10-28 1983-04-29 Telecommunications Sa Procede et dispositif de fabrication d'un jonc a rainures helicoidales pour cable a fibres optiques et le jonc obtenu selon le procede
US4784594A (en) * 1983-03-11 1988-11-15 Mobil Oil Corporation Single lip rotary tubular extrusion die
FR2544874B1 (fr) * 1983-04-22 1985-06-14 Cables De Lyon Geoffroy Delore Procede de fabrication d'un cable a fibres optiques, et dispositif de mise en oeuvre de ce procede
DE3744108A1 (de) * 1987-12-24 1989-07-06 Grohe Kg Hans Brauseschlauch und verfahren zu seiner herstellung
US4859165A (en) * 1988-12-27 1989-08-22 Yugenkaisha Matsubei Extruder for food
US5217723A (en) * 1991-06-03 1993-06-08 Tetragon, S.A. Apparatus for the production of reinforced flexible hoses
US6056533A (en) * 1998-03-19 2000-05-02 The Lamson & Sessions Co. Apparatus for conduit extrusion
FR2785967B1 (fr) * 1998-11-16 2000-12-08 Inst Francais Du Petrole Conduite isolee thermiquement et methode de farication
FR2785968B1 (fr) 1998-11-16 2001-01-12 Inst Francais Du Petrole Conduite isolee thermiquement par un materiau elastomere et methode de fabrication
US6626660B1 (en) 2000-04-19 2003-09-30 Baptista's Bakery, Inc. Apparatus for production of twisted baked goods
US20050003034A1 (en) * 2000-05-26 2005-01-06 Gma Co., Ltd. Stiffness-taper tubing and the manufacturing method, and manufacturing apparatus for such tubing
US6808380B1 (en) * 2000-05-26 2004-10-26 Gma Co., Ltd. Hardness taper tube and production method and device therefor
US7247012B2 (en) * 2004-05-19 2007-07-24 Cangen Holdings, Inc. Rotatable head for forming spiral extrusions
NO320755B1 (no) * 2004-07-15 2006-01-23 Fmc Kongsberg Subsea As Ventilanordning
US7824595B2 (en) * 2004-08-13 2010-11-02 Perma-Pipe, Inc. Method and system for cast molding a fluid conduit
CN101001531B (zh) * 2004-08-17 2010-04-28 米其林技术公司 用于对弹性体进行干燥的可调节蒸发器模具
US20080072988A1 (en) * 2006-08-22 2008-03-27 Perma-Pipe, Inc. Glass Syntactic Polyurethane Insulated Product
US20080095899A1 (en) * 2006-10-13 2008-04-24 Wm. Wrigley Jr. Company Method and apparatus for producing a multiple phase, confectionery article
FR2916154A1 (fr) * 2007-05-15 2008-11-21 Blaise Francois Figuereo Dispositif d'assistance a l'extrusion, permettant des incrustations dynamiques, d'extudats complementaires, au sein de l'extrudat principal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191829A (en) * 1937-07-12 1940-02-27 K & W Rubber Corp Means for making striped rubber rope
US2800683A (en) * 1953-11-24 1957-07-30 Krauss Maffei Ag Fa Apparatus for manufacturing reinforced members
US3308220A (en) * 1964-04-22 1967-03-07 U N I Corp Plastic mesh producing machine

Also Published As

Publication number Publication date
IL31538A0 (en) 1969-04-30
LU57966A1 (es) 1969-05-22
DE1904564A1 (de) 1969-09-18
SE345229B (es) 1972-05-23
IL31538A (en) 1973-10-25
BE728196A (es) 1969-07-16
NL6902147A (es) 1969-08-18
GB1246726A (en) 1971-09-15
AT310428B (de) 1973-09-25
US3642396A (en) 1972-02-15
FR2001894A1 (es) 1969-10-03

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