GB1264629A - - Google Patents

Info

Publication number
GB1264629A
GB1264629A GB1264629DA GB1264629A GB 1264629 A GB1264629 A GB 1264629A GB 1264629D A GB1264629D A GB 1264629DA GB 1264629 A GB1264629 A GB 1264629A
Authority
GB
United Kingdom
Prior art keywords
piston
annular
housing
lip
extruded
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
Other languages
English (en)
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 filed Critical
Publication of GB1264629A publication Critical patent/GB1264629A/en
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
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB1264629D 1968-12-03 1969-02-21 Expired GB1264629A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR176368 1968-12-03

Publications (1)

Publication Number Publication Date
GB1264629A true GB1264629A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=8657759

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264629D Expired GB1264629A (enrdf_load_stackoverflow) 1968-12-03 1969-02-21

Country Status (3)

Country Link
CA (1) CA921665A (enrdf_load_stackoverflow)
FR (1) FR1601465A (enrdf_load_stackoverflow)
GB (1) GB1264629A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790930A (fr) * 1971-11-06 1973-03-01 Triker Sa Machine d'extrusion continue pour la fabrication de filets en plastiqu
FR2630143B1 (fr) * 1988-04-15 1991-05-24 Nortene Sa Grillage en matiere plastique a usage notamment de nappe de drainage et dispositif pour sa realisation
JPH0248919A (ja) * 1988-04-15 1990-02-19 Nortene Sa プラスチック材料で網を製造する装置及び該装置により製造された網

Also Published As

Publication number Publication date
CA921665A (en) 1973-02-27
FR1601465A (enrdf_load_stackoverflow) 1970-08-24

Similar Documents

Publication Publication Date Title
CA988266A (en) Multistage machine for the plastification and extrusion of synthetic plastic materials
ES196136U (es) Un extrusor de husillo, de trabajo continuo, con husillo extrusor de filete sencillo.
GB1470615A (en) Single-acting hydraulic packing
GB1475216A (en) Mixing machine
GB1466593A (en) Reinforced plastics film and method and apparatus for making same
ATE52215T1 (de) Extrusionssystem mit fruehzeitiger progressiver strangvereinigung.
ES385789A1 (es) Perfeccionamientos en cilindros motores accionados por fluido.
GB1257042A (enrdf_load_stackoverflow)
GB1076326A (en) Extrusion die
MX173573B (es) Mejoras en tubo poroso y proceso para producirlo
ES416519A1 (es) Perfeccionamientos en la fabricacion de objetos con puntas o cerdas de material sintetico termoplastico.
GB1264629A (enrdf_load_stackoverflow)
GB1260103A (en) Disposable hypodermic syringe
GB995477A (en) Plastic cylinder assembly
ATE142545T1 (de) Gesenkformen von metallblechmaterialien
GB1385882A (en) Seal assemblies
FR2363744A1 (fr) Piston, de preference en matiere synthetique, en particulier pour reservoir a matiere
GB1493837A (en) Extruded hose
GB992352A (en) Improved extrusion die
GB1179702A (en) Improvements relating to Seals for use in High-Pressure Apparatus
GB1041916A (en) Improvements in or relating to annular fluid pressure seals
ES396735A1 (es) Maquina de extrusion continua para la fabricacion de redes de plastico.
GB1353826A (en) Extruded plastics
GB1195228A (en) Improvements in Resilient Ring Seals.
GB1319281A (en) Self-sealing breaker plate for extruders

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee