CA1004835A - Inflatable form breaker for molded construction - Google Patents

Inflatable form breaker for molded construction

Info

Publication number
CA1004835A
CA1004835A CA185,191A CA185191A CA1004835A CA 1004835 A CA1004835 A CA 1004835A CA 185191 A CA185191 A CA 185191A CA 1004835 A CA1004835 A CA 1004835A
Authority
CA
Canada
Prior art keywords
molded construction
inflatable form
form breaker
breaker
inflatable
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
CA185,191A
Other versions
CA185191S (en
Inventor
Samuel C. Scott
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1004835A publication Critical patent/CA1004835A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/35—Inflatable flexible elements, e.g. bellows
    • 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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/04—Discharging the shaped articles
    • B28B13/06—Removing the shaped articles from moulds
    • B28B13/067—Removing the shaped articles from moulds by applying blows or vibrations followed by, or during, the removal of a mould part
    • 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
    • E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53796—Puller or pusher means, contained force multiplying operator
    • Y10T29/5383—Puller or pusher means, contained force multiplying operator having fluid operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CA185,191A 1973-05-21 1973-11-06 Inflatable form breaker for molded construction Expired CA1004835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00362275A US3822861A (en) 1973-05-21 1973-05-21 Inflatable form breaker for molded construction

Publications (1)

Publication Number Publication Date
CA1004835A true CA1004835A (en) 1977-02-08

Family

ID=23425455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,191A Expired CA1004835A (en) 1973-05-21 1973-11-06 Inflatable form breaker for molded construction

Country Status (2)

Country Link
US (1) US3822861A (en)
CA (1) CA1004835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112627498A (en) * 2020-12-28 2021-04-09 张伟萍 Secondary structure forming aluminum die beneficial to demolding and material taking

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986246A (en) * 1975-03-12 1976-10-19 Burlington Northern Inc. Draft gear removing device
SE391109B (en) * 1976-04-14 1977-02-07 Nordfor Ab THREE FELLING KITS AND DEVICE FOR PERFORMING THE KIT
DE2917646A1 (en) * 1979-05-02 1980-11-13 Zytan Thermochem Verfahren METHOD AND DEVICE FOR SEPARATING AND REMOVING A MOLDED BODY FORMED BY BURNING AND PYROPLASTIC BONDING OF THE COMBUSTION PRODUCT
US4285110A (en) * 1979-05-29 1981-08-25 Pallet Service Corporation Pallet disassembling device
US4373265A (en) * 1981-03-13 1983-02-15 Halderen Gerardus Van Modified chain saw
CA1264469A (en) * 1985-03-22 1990-01-16 Roy Lee Orndorff Jr. Pneumatic lift jack
US4629162A (en) * 1985-05-02 1986-12-16 Porche Albert J Pneumatic invalid lift
FI75637C (en) * 1985-10-28 1988-07-11 Markku Karhumaeki Procedure for construction and demolition of building components.
US4657225A (en) * 1986-07-21 1987-04-14 Hoehn Frederick C Portable self-contained intrusion device
NL8900557A (en) * 1989-03-07 1990-10-01 Rolflex Oost Nederland MOVABLE LOAD BRIDGE.
FR2647828B1 (en) * 1989-06-06 1991-08-30 Soletanche METHOD AND DEVICE FOR TAKING OFF CONCRETE TO WHICH IT ADHESDS, AN END JOINT OF A WALL PANEL MOLDED IN THE GROUND
ATE133601T1 (en) * 1990-06-21 1996-02-15 Nord Immobiliare Centro METHOD AND APPARATUS FOR PRODUCING REINFORCED CONCRETE ITEMS
DE69326333T2 (en) * 1992-04-10 2000-03-02 Obs Technology A S Husoysund POWER CYLINDER WITH MEMBRANE
DE9205418U1 (en) * 1992-04-21 1993-08-19 Hydraulik Techniek Emmen Pressure hull
US5457869A (en) * 1992-12-07 1995-10-17 Doyle; James J. Slat removal and nail stubble elimination apparatus for use in repairing pallets
US5588578A (en) * 1994-09-02 1996-12-31 Doyle; James J. Nail flattening apparatus
GB2319800B (en) * 1996-11-29 2000-11-15 Paul Michael James Shutter remover
DE69822298T2 (en) * 1997-05-20 2005-03-24 Claus Hornstrup Dissing DEVICE FOR THE EMERGENCY OPENING OF VEHICLE DOORS
GB9920091D0 (en) * 1999-08-25 1999-10-27 H & H Property Management Limi Structural support
US6513418B1 (en) * 2000-08-07 2003-02-04 Bfs Diversified Products, Lls Air actuator
US6612223B2 (en) 2002-01-31 2003-09-02 Bfs Diversified Products, Llc Pneumatic actuator
US7062814B2 (en) 2002-05-06 2006-06-20 Rite-Hite Holding Corporation Inflatable column assembly for a dock leveler
US20040221404A1 (en) * 2003-04-28 2004-11-11 Brian Bender Double-wall inflatable column assembly for a dock leveler
GB0428374D0 (en) * 2004-12-24 2005-02-02 Rolls Royce Plc Bracing means
US7503089B2 (en) * 2005-04-05 2009-03-17 Rite-Hite Holding Corporation Inflatable actuator for a dock leveler deck
US8966888B2 (en) 2010-10-14 2015-03-03 Jason C. Weaver Self-contained modular actuator
DE102014208375A1 (en) * 2014-05-05 2015-11-05 Wobben Properties Gmbh Hydraulic flat cylinder, Hydraulikhubkissen, use of such and method for aligning a generator
US10418874B2 (en) * 2016-07-14 2019-09-17 Siemens Industry, Inc. Methods and system for creating spacing between insulated coils of electrodynamic machines
WO2018191452A1 (en) * 2017-04-12 2018-10-18 Bruce Urff Inflatable air wedge with tool channel and associated method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752101A (en) * 1926-12-22 1930-03-25 Meutsch Heinrich Mining prop
US2226201A (en) * 1938-08-01 1940-12-24 Freyssinet Eugene Jack apparatus
US2396413A (en) * 1943-09-30 1946-03-12 Edwin F Egger Bucking device
US2480477A (en) * 1946-08-13 1949-08-30 Forrest H Jones Apparatus for removing forms from concrete blocks
US2644449A (en) * 1952-06-03 1953-07-07 Berger Brothers Co Inflatable pad
US2990166A (en) * 1957-08-29 1961-06-27 Myles A Walsh Mining method
AT281374B (en) * 1965-03-24 1970-05-25 Seeger Fritz DEVICE FOR RELEASING AND REMOVING LIGHT SHELL BODIES USED FOR THE PRODUCTION OF REINFORCED CONCRETE RIBBED CEILINGS OR CROSS-REINFORCED CASSETTE CEILINGS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112627498A (en) * 2020-12-28 2021-04-09 张伟萍 Secondary structure forming aluminum die beneficial to demolding and material taking

Also Published As

Publication number Publication date
US3822861A (en) 1974-07-09

Similar Documents

Publication Publication Date Title
CA1004835A (en) Inflatable form breaker for molded construction
AU6989974A (en) Switch
CA998486A (en) Cross connect switch
CA1010246A (en) Off shore structures
CA1033867A (en) Moulding composition
CA982199A (en) Total range fault interrupter
AU476599B2 (en) Improved pack-bed
CA1008779A (en) Solid state keyboard switch
AU6805074A (en) Switch
CA987463A (en) Molding machine
AU7289174A (en) Switches
AU473114B2 (en) Limit switch mechanism
AU7379674A (en) Switch
CA1015543A (en) Fluid-release mold
AU471642B2 (en) Soled state switch structure
CA1014725A (en) Arc-extinguishing materials
AU471422B2 (en) Solid state switch structure
CA993783A (en) Upper bead breaker mechanism
CA1025976A (en) Centrifugal switch
AU7185674A (en) Switch
AU6768474A (en) Switch
AU5390473A (en) Switch arrangements
AU461676B2 (en) Circuit breaker
CA1011489A (en) Photopolymerisable composition
CA1008734A (en) Down-draught deflector-draught interrupter