ZA712239B - Improvements in or relating to extruded plastics net structures - Google Patents

Improvements in or relating to extruded plastics net structures

Info

Publication number
ZA712239B
ZA712239B ZA712239A ZA712239A ZA712239B ZA 712239 B ZA712239 B ZA 712239B ZA 712239 A ZA712239 A ZA 712239A ZA 712239 A ZA712239 A ZA 712239A ZA 712239 B ZA712239 B ZA 712239B
Authority
ZA
South Africa
Prior art keywords
relating
extruded plastics
net structures
plastics net
structures
Prior art date
Application number
ZA712239A
Other languages
English (en)
Inventor
F Mercer
K Martin
Original Assignee
Netlon Int Ltd
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 Netlon Int Ltd filed Critical Netlon Int Ltd
Publication of ZA712239B publication Critical patent/ZA712239B/xx

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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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
    • B29C48/13—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
    • B29C48/32—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
    • B29C48/09—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
ZA712239A 1970-04-10 1971-04-07 Improvements in or relating to extruded plastics net structures ZA712239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1718570 1970-04-10

Publications (1)

Publication Number Publication Date
ZA712239B true ZA712239B (en) 1972-01-26

Family

ID=10090759

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712239A ZA712239B (en) 1970-04-10 1971-04-07 Improvements in or relating to extruded plastics net structures

Country Status (7)

Country Link
BE (1) BE765319A (xx)
DE (1) DE2117229A1 (xx)
ES (2) ES390489A1 (xx)
FR (1) FR2086483B1 (xx)
GB (1) GB1290437A (xx)
NL (1) NL7104821A (xx)
ZA (1) ZA712239B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152611C (no) 1978-10-16 1985-10-23 Plg Res Plastnettkonstruksjon, fremgangsmaate til dens fremstilling og anvendelse av konstruksjonen
US5156495B1 (en) 1978-10-16 1994-08-30 Plg Res Plastic material mesh structure
IT1203718B (it) * 1983-12-23 1989-02-23 R D B Plastotecnica Spa Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento
DE3940237A1 (de) * 1989-12-05 1991-06-06 Int Patentmanagement Corp Verfahren und vorrichtung zum herstellen von mit einem gitternetz verstaerkten folien

Also Published As

Publication number Publication date
ES390489A1 (es) 1974-05-16
DE2117229A1 (de) 1971-11-18
NL7104821A (xx) 1971-10-12
GB1290437A (xx) 1972-09-27
ES194034U (es) 1974-12-16
BE765319A (fr) 1971-08-30
PL73369B1 (xx) 1974-08-30
FR2086483B1 (xx) 1975-07-04
ES194034Y (es) 1975-04-01
FR2086483A1 (xx) 1971-12-31

Similar Documents

Publication Publication Date Title
ZM4172A1 (en) Improvements in or relating to extrusion
ZA712049B (en) Improvements in or relating to extruded plastics netting
IL37497A0 (en) Improvements in or relating to pillars
IL31595A0 (en) Improvements in or relating to the extrusion of plastic netting
IL36195A0 (en) Improvements in or relating to plastics mesh materials
ZA713261B (en) Improvements in or relating to structural members
ZA716948B (en) Improvements in or relating to mechanisms
IL36522A0 (en) Improvements relating to plastic foam net materials
ZA706272B (en) Improvements in or relating to plastics mouldings
ZA712239B (en) Improvements in or relating to extruded plastics net structures
ZA71290B (en) Improvements in or relating to screening
ZA728659B (en) Improvements in or relating to the extrusion of plastics netting
ZA706699B (en) Improvements in or relating to inflatable barriers
HK678A (en) Improvements in or relating to molecular models
ZA708226B (en) Improvements in or relating to fasteners
ZA702717B (en) Improvements in or relating to moulding
AU415618B2 (en) Improvements in or relating to extrusion of plastic netting
AU5040669A (en) Improvements in or relating to extrusion of plastic netting
ZA71396B (en) Improvements in or relating to fasteners
ZA71202B (en) Improvements in or relating to screw-pumps
ZA712194B (en) Improvements in or relating to elastomeric polymers
AU2923567A (en) Improvements in or relating to extruded plastic net
ZA715315B (en) Improvements in or relating to flexible thermoplastic compositions
ZA721124B (en) Improvements in or relating to extrusion
ZA704450B (en) Improvements in or relating to plastics coated materials