NL7100665A - - Google Patents

Info

Publication number
NL7100665A
NL7100665A NL7100665A NL7100665A NL7100665A NL 7100665 A NL7100665 A NL 7100665A NL 7100665 A NL7100665 A NL 7100665A NL 7100665 A NL7100665 A NL 7100665A NL 7100665 A NL7100665 A NL 7100665A
Authority
NL
Netherlands
Application number
NL7100665A
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
Priority to NL7100665A priority Critical patent/NL7100665A/xx
Priority to GB242272A priority patent/GB1377401A/en
Publication of NL7100665A publication Critical patent/NL7100665A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • 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
    • B29C48/355—Conveyors for extruded 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/14—Twisting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
    • F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
NL7100665A 1971-01-18 1971-01-18 NL7100665A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL7100665A NL7100665A (en) 1971-01-18 1971-01-18
GB242272A GB1377401A (en) 1971-01-18 1972-01-18 Method of and apparatus for manufacturing a pipe with inner grooves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100665A NL7100665A (en) 1971-01-18 1971-01-18

Publications (1)

Publication Number Publication Date
NL7100665A true NL7100665A (en) 1972-07-20

Family

ID=19812283

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7100665A NL7100665A (en) 1971-01-18 1971-01-18

Country Status (2)

Country Link
GB (1) GB1377401A (en)
NL (1) NL7100665A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212721A1 (en) * 1982-04-05 1983-10-20 Dynamit Nobel Ag, 5210 Troisdorf LAUNCH TUBE FOR MISSILE
GB2167826B (en) * 1984-11-30 1988-06-29 Dudley Thomas Ltd Plumbing fittings
EP0302922B1 (en) * 1987-02-18 1991-08-21 S.A. Raccords Et Plastiques Nicoll Device for the continuous manufacture by extrusion of a tube provided with spiral threads
GB2348164A (en) * 1999-03-24 2000-09-27 Uponor Ltd Pipe producing method and apparatus
WO2002049762A2 (en) * 2000-12-18 2002-06-27 The Regents Of The University Of California Microchannels for efficient fluid transport
DE10250236B4 (en) * 2002-10-29 2005-07-07 Stükerjürgen, Ferdinand Process for producing a plastic pipe with at least one inner web

Also Published As

Publication number Publication date
GB1377401A (en) 1974-12-18

Similar Documents

Publication Publication Date Title
FR2143587B1 (en)
ATA136472A (en)
AR196074A1 (en)
AU2658571A (en)
AU2691671A (en)
AU2742671A (en)
AU2485671A (en)
AU2684071A (en)
AU2941471A (en)
AU2564071A (en)
AU2952271A (en)
AR202997Q (en)
AU2726271A (en)
AU2963771A (en)
AU2836771A (en)
AR192311Q (en)
AU1109576A (en)
AU2503871A (en)
AU2399971A (en)
AU2577671A (en)
AU2588771A (en)
AU2654071A (en)
AU2755871A (en)
AU2415871A (en)
AU2669471A (en)