GB2224232B - Pressing of concrete bodies and a filter fabric for use therein - Google Patents

Pressing of concrete bodies and a filter fabric for use therein

Info

Publication number
GB2224232B
GB2224232B GB8730127A GB8730127A GB2224232B GB 2224232 B GB2224232 B GB 2224232B GB 8730127 A GB8730127 A GB 8730127A GB 8730127 A GB8730127 A GB 8730127A GB 2224232 B GB2224232 B GB 2224232B
Authority
GB
United Kingdom
Prior art keywords
pressing
filter fabric
concrete bodies
bodies
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 - Lifetime
Application number
GB8730127A
Other versions
GB8730127D0 (en
GB2224232A (en
Inventor
Peter Geoffrey Lawton
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
Priority to GB8730127A priority Critical patent/GB2224232B/en
Publication of GB8730127D0 publication Critical patent/GB8730127D0/en
Priority to CA000586938A priority patent/CA1315959C/en
Publication of GB2224232A publication Critical patent/GB2224232A/en
Application granted granted Critical
Publication of GB2224232B publication Critical patent/GB2224232B/en
Priority to US07/810,345 priority patent/US5139722A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • 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
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
GB8730127A 1987-12-24 1987-12-24 Pressing of concrete bodies and a filter fabric for use therein Expired - Lifetime GB2224232B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8730127A GB2224232B (en) 1987-12-24 1987-12-24 Pressing of concrete bodies and a filter fabric for use therein
CA000586938A CA1315959C (en) 1987-12-24 1988-12-22 Pressing of concrete bodies and a filter fabric for use therein
US07/810,345 US5139722A (en) 1987-12-24 1991-12-17 Method of forming concrete structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8730127A GB2224232B (en) 1987-12-24 1987-12-24 Pressing of concrete bodies and a filter fabric for use therein

Publications (3)

Publication Number Publication Date
GB8730127D0 GB8730127D0 (en) 1988-02-03
GB2224232A GB2224232A (en) 1990-05-02
GB2224232B true GB2224232B (en) 1991-05-08

Family

ID=10629041

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8730127A Expired - Lifetime GB2224232B (en) 1987-12-24 1987-12-24 Pressing of concrete bodies and a filter fabric for use therein

Country Status (2)

Country Link
CA (1) CA1315959C (en)
GB (1) GB2224232B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473005A (en) * 1990-07-14 1992-03-09 Mitsuo Arashida Method and device for filling cosmetic
GB2365368B (en) * 2000-08-02 2003-06-18 Eco Filters Ltd Filter assembly
IT1320078B1 (en) * 2000-10-25 2003-11-18 Ugo Giannelli APPARATUS TO PRODUCE TILES FROM CEMENTITIOUS MIXTURES.
ITMI20061262A1 (en) * 2006-06-29 2007-12-30 O C E M Officina Costruzioni Elettro-Meccaniche TILE PRODUCTION DEVICE
CN106829959A (en) * 2017-03-15 2017-06-13 长沙紫宸科技开发有限公司 A kind of device for preparing dry ice

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522280A (en) * 1976-06-01 1978-08-23 Hollingsworth & Vose Co Filter medium and method of making same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522280A (en) * 1976-06-01 1978-08-23 Hollingsworth & Vose Co Filter medium and method of making same

Also Published As

Publication number Publication date
GB8730127D0 (en) 1988-02-03
GB2224232A (en) 1990-05-02
CA1315959C (en) 1993-04-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20071223