ES318699A1 - UN PROCEDIMIENTO PARA LA FABRICACION DE CUERPOS DE SECCION TRANSVERSAL ANULAR, POR EJEMPLO, TUBOS FLEXIBLES O SECCIONES DE TUBO FLEXIBLE A PARTIR DE UN MATERIAL TERMOPLáSTICO - Google Patents

UN PROCEDIMIENTO PARA LA FABRICACION DE CUERPOS DE SECCION TRANSVERSAL ANULAR, POR EJEMPLO, TUBOS FLEXIBLES O SECCIONES DE TUBO FLEXIBLE A PARTIR DE UN MATERIAL TERMOPLáSTICO

Info

Publication number
ES318699A1
ES318699A1 ES0318699A ES318699A ES318699A1 ES 318699 A1 ES318699 A1 ES 318699A1 ES 0318699 A ES0318699 A ES 0318699A ES 318699 A ES318699 A ES 318699A ES 318699 A1 ES318699 A1 ES 318699A1
Authority
ES
Spain
Prior art keywords
passageway
piston
mandrel
ducts
annular
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
ES0318699A
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.)
KAUTEX WERKE GmbH
Original Assignee
KAUTEX WERKE GmbH
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 KAUTEX WERKE GmbH filed Critical KAUTEX WERKE GmbH
Publication of ES318699A1 publication Critical patent/ES318699A1/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
    • B29C48/03—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
    • B29C48/25—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
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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

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)
ES0318699A 1964-10-21 1965-10-20 UN PROCEDIMIENTO PARA LA FABRICACION DE CUERPOS DE SECCION TRANSVERSAL ANULAR, POR EJEMPLO, TUBOS FLEXIBLES O SECCIONES DE TUBO FLEXIBLE A PARTIR DE UN MATERIAL TERMOPLáSTICO Expired ES318699A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0054311 1964-10-21

Publications (1)

Publication Number Publication Date
ES318699A1 true ES318699A1 (es) 1966-05-16

Family

ID=7227054

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0318699A Expired ES318699A1 (es) 1964-10-21 1965-10-20 UN PROCEDIMIENTO PARA LA FABRICACION DE CUERPOS DE SECCION TRANSVERSAL ANULAR, POR EJEMPLO, TUBOS FLEXIBLES O SECCIONES DE TUBO FLEXIBLE A PARTIR DE UN MATERIAL TERMOPLáSTICO
ES0323088A Expired ES323088A1 (es) 1964-10-21 1966-02-15 Un dispositivo para la fabricacion,a partir de un material termoplastico,de cuerpos de seccion transversal anular.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES0323088A Expired ES323088A1 (es) 1964-10-21 1966-02-15 Un dispositivo para la fabricacion,a partir de un material termoplastico,de cuerpos de seccion transversal anular.

Country Status (10)

Country Link
JP (1) JPS517707B1 (es)
BE (1) BE671133A (es)
CH (1) CH429138A (es)
DE (1) DE1504472A1 (es)
DK (1) DK129826B (es)
ES (2) ES318699A1 (es)
GB (1) GB1128664A (es)
LU (1) LU49635A1 (es)
NL (1) NL6513590A (es)
SE (1) SE307845B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI40745B (es) * 1966-05-23 1969-01-31 Wiik & Hoeglund
US3432886A (en) * 1967-05-02 1969-03-18 Fmc Corp Tubular film extrusion apparatus

Also Published As

Publication number Publication date
CH429138A (de) 1967-01-31
LU49635A1 (es) 1965-12-14
BE671133A (es) 1966-02-14
GB1128664A (en) 1968-10-02
DK129826C (es) 1975-05-05
ES323088A1 (es) 1967-01-01
DE1504472A1 (de) 1970-04-30
SE307845B (es) 1969-01-20
DE1504472B2 (es) 1973-12-20
DK129826B (da) 1974-11-25
JPS517707B1 (es) 1976-03-10
NL6513590A (es) 1966-04-22

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