CH437735A - Formwork device - Google Patents

Formwork device

Info

Publication number
CH437735A
CH437735A CH317066A CH317066A CH437735A CH 437735 A CH437735 A CH 437735A CH 317066 A CH317066 A CH 317066A CH 317066 A CH317066 A CH 317066A CH 437735 A CH437735 A CH 437735A
Authority
CH
Switzerland
Prior art keywords
formwork device
formwork
Prior art date
Application number
CH317066A
Other languages
French (fr)
Inventor
Tarmam Nayagam
Original Assignee
Nayagam Suzanne
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 Nayagam Suzanne filed Critical Nayagam Suzanne
Priority to CH317066A priority Critical patent/CH437735A/en
Priority to FR95016A priority patent/FR1511436A/en
Priority to US618089A priority patent/US3497174A/en
Publication of CH437735A publication Critical patent/CH437735A/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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0011—Mould seals
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
    • E04G15/063—Re-usable forms
    • E04G15/065—Re-usable forms with mechanical means to modify the section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
CH317066A 1966-03-04 1966-03-04 Formwork device CH437735A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH317066A CH437735A (en) 1966-03-04 1966-03-04 Formwork device
FR95016A FR1511436A (en) 1966-03-04 1967-02-15 Formwork device
US618089A US3497174A (en) 1966-03-04 1967-02-23 Core-former

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH317066A CH437735A (en) 1966-03-04 1966-03-04 Formwork device

Publications (1)

Publication Number Publication Date
CH437735A true CH437735A (en) 1967-06-15

Family

ID=4250134

Family Applications (1)

Application Number Title Priority Date Filing Date
CH317066A CH437735A (en) 1966-03-04 1966-03-04 Formwork device

Country Status (3)

Country Link
US (1) US3497174A (en)
CH (1) CH437735A (en)
FR (1) FR1511436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453706A1 (en) * 1974-11-13 1976-05-20 Wolfgang Reymann METHOD FOR MANUFACTURING HOLLOW COMPONENTS BY MEANS OF A CORE FORMWORK ATTACHED WITHIN AN EXTERNAL FORMWORK AND CORE FORMWORK FOR PERFORMING THE PROCESS

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE765040A (en) * 1970-04-09 1971-08-16 Pirelli SECTOR EXPANDABLE MOLD FOR VULCANIZING BELTS
US3993720A (en) * 1974-09-30 1976-11-23 Burdett Harold D Process and apparatus for forming modular building structures
US4207052A (en) * 1976-07-16 1980-06-10 Caterpillar Tractor Co. Curing mold for curing replaceable tread and track belts
FR2489872A1 (en) * 1980-09-10 1982-03-12 Mercanton Richard Shuttering for constructing reinforced concrete walls - includes removable inner panels which are longitudinally and transversely extensible and fixed outer-panels
US4909970A (en) * 1985-02-04 1990-03-20 National Concrete Masonry Association Biaxial concrete masonry casting method
FR2699208B1 (en) * 1992-12-11 1995-03-24 Rene Anglade Extendable barrier.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US142746A (en) * 1873-09-09 Improvement in core-barrels for casting
US1027555A (en) * 1910-06-27 1912-05-28 George F Macfarlane Skein-reel.
US1000261A (en) * 1910-11-15 1911-08-08 Clarence Thorvald Hansen Collapsible mandrel.
US1041367A (en) * 1912-01-25 1912-10-15 Martin Stieler Chimney-mold.
US1060188A (en) * 1912-03-27 1913-04-29 Frank B Jacobson Concrete mold and core.
US1112034A (en) * 1912-09-11 1914-09-29 Walter D Ross Core-bar.
US1342208A (en) * 1918-05-08 1920-06-01 Fernelmont Leonard H De Mold for making building-tile
GB266424A (en) * 1925-11-17 1927-02-17 Harold Berridge Improvements in or relating to contractible and expansible supporting means suitable for use in the construction of pipes, tunnels, bridges and other bodies or structures
US2030724A (en) * 1934-12-14 1936-02-11 Fay E Smith Concrete tile mold
US2138693A (en) * 1935-08-26 1938-11-29 Harry R Corwin & Company Inc Contractible removable inner metal cell form
US2507924A (en) * 1947-06-17 1950-05-16 Emery W Morse Collapsible core
US2819511A (en) * 1952-11-26 1958-01-14 Ecrofnier & Partners Ltd Moulding cores
US2969575A (en) * 1958-09-15 1961-01-31 Amplus Inc Apparatus for casting concrete pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453706A1 (en) * 1974-11-13 1976-05-20 Wolfgang Reymann METHOD FOR MANUFACTURING HOLLOW COMPONENTS BY MEANS OF A CORE FORMWORK ATTACHED WITHIN AN EXTERNAL FORMWORK AND CORE FORMWORK FOR PERFORMING THE PROCESS

Also Published As

Publication number Publication date
FR1511436A (en) 1968-01-26
US3497174A (en) 1970-02-24

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