ZA777699B - A process and apparatus for the manufacturing of tubular members made of projected concrete,with an evenly distributed reinforcement and products thus obtained - Google Patents

A process and apparatus for the manufacturing of tubular members made of projected concrete,with an evenly distributed reinforcement and products thus obtained

Info

Publication number
ZA777699B
ZA777699B ZA00777699A ZA777699A ZA777699B ZA 777699 B ZA777699 B ZA 777699B ZA 00777699 A ZA00777699 A ZA 00777699A ZA 777699 A ZA777699 A ZA 777699A ZA 777699 B ZA777699 B ZA 777699B
Authority
ZA
South Africa
Prior art keywords
products
manufacturing
evenly distributed
tubular members
members made
Prior art date
Application number
ZA00777699A
Inventor
S Marchesi
G Fachin
Original Assignee
Vianini Spa
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 Vianini Spa filed Critical Vianini Spa
Publication of ZA777699B publication Critical patent/ZA777699B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245—Curing concrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
    • B28B21/44—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by projecting, e.g. spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling
    • B28C7/003—Heating, e.g. using steam
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
    • E01B3/32—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement
    • E01B3/34—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement with pre-tensioned armouring or reinforcement
ZA00777699A 1976-12-30 1977-12-29 A process and apparatus for the manufacturing of tubular members made of projected concrete,with an evenly distributed reinforcement and products thus obtained ZA777699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52836/76A IT1121712B (en) 1976-12-30 1976-12-30 PROCESS AND PLANT FOR THE PRODUCTION OF TUBULAR BODIES IN CONCRETE PROJECTED WITH DIFFUSED REINFORCEMENT AND MANUFACTURE SO PRODUCED

Publications (1)

Publication Number Publication Date
ZA777699B true ZA777699B (en) 1978-11-29

Family

ID=11277867

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00777699A ZA777699B (en) 1976-12-30 1977-12-29 A process and apparatus for the manufacturing of tubular members made of projected concrete,with an evenly distributed reinforcement and products thus obtained

Country Status (11)

Country Link
JP (1) JPS53108117A (en)
AR (1) AR215916A1 (en)
AU (1) AU513725B2 (en)
BR (1) BR7708719A (en)
DE (1) DE2758475C3 (en)
ES (1) ES465600A1 (en)
FR (1) FR2375972A1 (en)
GB (1) GB1584844A (en)
GR (1) GR64156B (en)
IT (1) IT1121712B (en)
ZA (1) ZA777699B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU85372A1 (en) * 1984-05-22 1986-01-29 Alexandre Graevenitz Forming fibre-reinforced concrete components - has fibres wound under tension onto mandrel with simultaneous cement spray
IT1179497B (en) * 1984-11-27 1987-09-16 Vianini Spa ORDINARY REINFORCED CONCRETE TUBE WITH DIFFUSED REINFORCEMENT AND METHOD FOR ITS MANUFACTURE
GB2253367A (en) * 1991-02-07 1992-09-09 Costain Building Prod The manufacture of reinforced concrete sections
BE1010457A4 (en) * 1996-08-02 1998-09-01 Alexandre Graevenitz Method to produce hollow or flat bodies made of cement mortar reinforced with continuous fibres impregnated with acrylic fibres, products obtained and device for implementing the method
DE19749774A1 (en) * 1997-11-11 1999-05-12 Ludwig Dipl Ing Meese Three-dimensional concrete product building
CN109773959B (en) * 2018-12-26 2020-11-24 广西宏发重工机械有限公司 Formwork machine for reinforced concrete structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB617590A (en) * 1942-01-14 1949-02-08 Lock Joint Pipe Co Improvements in apparatus for and method of applying a plastic coating
FR1176041A (en) * 1957-02-11 1959-04-03 Method and machine for the manufacture of tubular, in particular cylindrical, reinforced concrete or similar bodies
JPS511518A (en) * 1974-06-11 1976-01-08 Shinozaki Denki Kk Pairukannadono seizosochi
JPS515330A (en) * 1974-07-02 1976-01-17 Yaskawa Denki Seisakusho Kk KONKURIITOCHUNYUSEIGYOHOSHIKI

Also Published As

Publication number Publication date
DE2758475C3 (en) 1981-02-05
GR64156B (en) 1980-02-05
BR7708719A (en) 1978-08-15
AU3207477A (en) 1979-07-05
AU513725B2 (en) 1980-12-18
FR2375972B1 (en) 1980-10-31
DE2758475B2 (en) 1980-05-29
JPS53108117A (en) 1978-09-20
ES465600A1 (en) 1979-06-01
IT1121712B (en) 1986-04-23
JPS5716884B2 (en) 1982-04-07
FR2375972A1 (en) 1978-07-28
AR215916A1 (en) 1979-11-15
DE2758475A1 (en) 1978-07-06
GB1584844A (en) 1981-02-18

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