GB683661A - Improvements in and relating to prestressed bodies of concrete or similar formable material - Google Patents

Improvements in and relating to prestressed bodies of concrete or similar formable material

Info

Publication number
GB683661A
GB683661A GB2526/51A GB252651A GB683661A GB 683661 A GB683661 A GB 683661A GB 2526/51 A GB2526/51 A GB 2526/51A GB 252651 A GB252651 A GB 252651A GB 683661 A GB683661 A GB 683661A
Authority
GB
United Kingdom
Prior art keywords
wire
core
plate
turns
concrete
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
GB2526/51A
Other languages
English (en)
Inventor
Philip Reid Hirsh
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.)
Lock Joint Pipe Co
Original Assignee
Lock Joint Pipe Co
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 Lock Joint Pipe Co filed Critical Lock Joint Pipe Co
Publication of GB683661A publication Critical patent/GB683661A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H65/00—Securing material to cores or formers
    • 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
    • B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
    • B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned
    • B28B21/64—Winding arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H81/00—Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for
    • B65H81/06—Covering or wrapping elongated cores
    • B65H81/08—Covering or wrapping elongated cores by feeding material obliquely to the axis of the core

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Piles And Underground Anchors (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Reinforcement Elements For Buildings (AREA)
GB2526/51A 1949-06-16 1951-02-01 Improvements in and relating to prestressed bodies of concrete or similar formable material Expired GB683661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99460A US2627378A (en) 1949-06-16 1949-06-16 Method for securing a tensioned wire around cores

Publications (1)

Publication Number Publication Date
GB683661A true GB683661A (en) 1952-12-03

Family

ID=34738295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2526/51A Expired GB683661A (en) 1949-06-16 1951-02-01 Improvements in and relating to prestressed bodies of concrete or similar formable material

Country Status (5)

Country Link
US (1) US2627378A (enrdf_load_stackoverflow)
BE (1) BE501279A (enrdf_load_stackoverflow)
DE (1) DE906988C (enrdf_load_stackoverflow)
FR (1) FR1042737A (enrdf_load_stackoverflow)
GB (1) GB683661A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697452A (en) * 1952-07-03 1954-12-21 Aeroduct Inc Flexible duct construction
US3052266A (en) * 1958-04-28 1962-09-04 American Pipe & Constr Co Machine for winding wire in making prestressed bevel-end concrete pipe
US3082972A (en) * 1960-09-29 1963-03-26 Francesco Emilio Di Washing and drying apparatus for fishing lines
US3278128A (en) * 1963-01-16 1966-10-11 American Pipe & Constr Co Method of prestressing concrete pipe
US3367370A (en) * 1966-02-09 1968-02-06 Western Packing And Supply Com Plastic pipe construction
US4166000A (en) * 1974-11-27 1979-08-28 Dunlop Limited Apparatus for winding helical reinforcement into a polymeric tube
AU8687175A (en) * 1974-11-27 1977-06-02 Dunlop Ltd Reinforced polymeric articles
USRE30393E (en) * 1979-03-26 1980-09-02 Western Packing And Supply Company Plastic pipe construction
EP0311720A1 (en) * 1987-10-14 1989-04-19 British Pipe Coaters Limited Method and apparatus for coating pipes
EP0380474B1 (en) * 1987-10-14 1992-09-02 British Pipe Coaters Limited Method and apparatus for coating pipes
FR2828549B1 (fr) * 2001-08-07 2003-10-31 Freyssinet Int Stup Procede de reparation de conduites

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236107A (en) * 1938-03-04 1941-03-25 Joseph E Miller Concrete pipe
US2426631A (en) * 1942-01-08 1947-09-02 Specialties Dev Corp Wire tensioning device
US2371805A (en) * 1942-08-28 1945-03-20 Charles G Cooper Conduit coupling means
US2375921A (en) * 1942-12-02 1945-05-15 Lock Joint Pipe Co Reinforced concrete pipe and method for making same
US2498681A (en) * 1945-10-15 1950-02-28 Lock Joint Pipe Co Method for winding

Also Published As

Publication number Publication date
US2627378A (en) 1953-02-03
BE501279A (enrdf_load_stackoverflow) 1952-05-09
DE906988C (de) 1954-03-18
FR1042737A (fr) 1953-11-03

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