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GB1478830A - Vacuum mixing of concrete - Google Patents

Vacuum mixing of concrete

Info

Publication number
GB1478830A
GB1478830A GB17248/76A GB1724876A GB1478830A GB 1478830 A GB1478830 A GB 1478830A GB 17248/76 A GB17248/76 A GB 17248/76A GB 1724876 A GB1724876 A GB 1724876A GB 1478830 A GB1478830 A GB 1478830A
Authority
GB
United Kingdom
Prior art keywords
concrete
excess
vacuum mixing
drum
heading
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
GB17248/76A
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1478830A publication Critical patent/GB1478830A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4272—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport with rotating drum rotating about a horizontal or inclined axis, e.g. comprising tilting or raising means for the drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/003—Methods for mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
    • B28C5/462—Mixing at sub- or super-atmospheric pressure
    • B28C5/464—Mixing at sub- or super-atmospheric pressure at sub-atmospheric pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

1478830 Mixing concrete CATERPILLAR TRACTOR CO 28 April 1976 [28 Aug 1975] 17248/76 Heading B1C Concrete ingredients including water in excess of the stoichiometric amount are agitated under a reduced pressure which is applied until a predetermined amount of the excess water is removed by evaporation. An apparatus may consist of a vehicle mixer having a rotatable drum 10 with fixed internal agitating blades 14. The drum is closed by a cover 20 having a part 24 connected to a vacuum pump 30.
GB17248/76A 1975-08-28 1976-04-28 Vacuum mixing of concrete Expired GB1478830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60848875A 1975-08-28 1975-08-28

Publications (1)

Publication Number Publication Date
GB1478830A true GB1478830A (en) 1977-07-06

Family

ID=24436708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17248/76A Expired GB1478830A (en) 1975-08-28 1976-04-28 Vacuum mixing of concrete

Country Status (2)

Country Link
JP (1) JPS5228137A (en)
GB (1) GB1478830A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137054A1 (en) * 1983-09-13 1985-04-17 Kernforschungszentrum Karlsruhe Gmbh Process for the preparation of a leaching-resistant solidification product of harmful waste sludges and cement
US4517888A (en) * 1980-10-14 1985-05-21 Challenge-Cook Brothers, Inc. Food processor
FR2570319A1 (en) * 1984-09-14 1986-03-21 Toncelli Marcello METHOD FOR FORMING BLOCKS OF ANY MATERIALS BY THE SIMULTANEOUS ACTION OF VIBRATION, COMPRESSION, AND VACUUM, FOR CUTTING INTO PLATES, AND TOOLS SUITABLE FOR CARRYING OUT SAID METHOD
EP0351440A1 (en) * 1988-07-20 1990-01-24 KLUGE UMWELTSCHUTZ GmbH Process to incorporate disposable asbestos-containing rubble in concrete bodies, and apparatus for carrying out the process
EP0473942A1 (en) * 1990-09-05 1992-03-11 Eirich, Hubert Method for impregnating solids with liquid bonding agents and its application
WO1998017450A1 (en) * 1996-10-10 1998-04-30 Kang Heung Mook Vacuum mixing of concrete
CN111533204A (en) * 2020-05-11 2020-08-14 北海艾米碳材料技术研发有限公司 High-performance activated carbon purification filter element and preparation method thereof
CN114851378A (en) * 2022-04-22 2022-08-05 刘满 Process for manufacturing asphalt concrete
CN116122583A (en) * 2023-02-15 2023-05-16 上海建工集团股份有限公司 A kind of negative pressure chute concrete conveying method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559916A (en) * 1978-10-27 1980-05-06 Katsushi Nakagawa Concrete mixer
JPH0635132B2 (en) * 1985-12-06 1994-05-11 電気化学工業株式会社 Vacuum defoaming method for cementitious materials
JPS62246705A (en) * 1986-04-18 1987-10-27 丸友機械株式会社 Decompression device of mixer for concrete
JPH01139209A (en) * 1987-11-26 1989-05-31 Masahiro Abe Manufacture of coagulating molded product
JPH03108509A (en) * 1989-06-07 1991-05-08 Mitsubishi Electric Corp Producing equipment for concrete
CN102555061A (en) * 2011-12-02 2012-07-11 常熟市浩通市政工程有限公司 Seal-type vacuum heat-insulation concrete mixing drum

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517888A (en) * 1980-10-14 1985-05-21 Challenge-Cook Brothers, Inc. Food processor
EP0137054A1 (en) * 1983-09-13 1985-04-17 Kernforschungszentrum Karlsruhe Gmbh Process for the preparation of a leaching-resistant solidification product of harmful waste sludges and cement
FR2570319A1 (en) * 1984-09-14 1986-03-21 Toncelli Marcello METHOD FOR FORMING BLOCKS OF ANY MATERIALS BY THE SIMULTANEOUS ACTION OF VIBRATION, COMPRESSION, AND VACUUM, FOR CUTTING INTO PLATES, AND TOOLS SUITABLE FOR CARRYING OUT SAID METHOD
EP0351440A1 (en) * 1988-07-20 1990-01-24 KLUGE UMWELTSCHUTZ GmbH Process to incorporate disposable asbestos-containing rubble in concrete bodies, and apparatus for carrying out the process
EP0473942A1 (en) * 1990-09-05 1992-03-11 Eirich, Hubert Method for impregnating solids with liquid bonding agents and its application
WO1998017450A1 (en) * 1996-10-10 1998-04-30 Kang Heung Mook Vacuum mixing of concrete
CN111533204A (en) * 2020-05-11 2020-08-14 北海艾米碳材料技术研发有限公司 High-performance activated carbon purification filter element and preparation method thereof
CN111533204B (en) * 2020-05-11 2022-07-22 北海艾米碳材料技术研发有限公司 High-performance activated carbon purification filter element and preparation method thereof
CN114851378A (en) * 2022-04-22 2022-08-05 刘满 Process for manufacturing asphalt concrete
CN114851378B (en) * 2022-04-22 2024-04-30 蠡县坤鹏建筑材料制造有限公司 Asphalt concrete manufacturing process
CN116122583A (en) * 2023-02-15 2023-05-16 上海建工集团股份有限公司 A kind of negative pressure chute concrete conveying method

Also Published As

Publication number Publication date
JPS5228137A (en) 1977-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee