IE35469B1 - Improvements in and relating to concrete elements and the production thereof - Google Patents

Improvements in and relating to concrete elements and the production thereof

Info

Publication number
IE35469B1
IE35469B1 IE934/71A IE93471A IE35469B1 IE 35469 B1 IE35469 B1 IE 35469B1 IE 934/71 A IE934/71 A IE 934/71A IE 93471 A IE93471 A IE 93471A IE 35469 B1 IE35469 B1 IE 35469B1
Authority
IE
Ireland
Prior art keywords
foam
cores
concrete
groups
formaldehyde
Prior art date
Application number
IE934/71A
Other languages
English (en)
Other versions
IE35469L (en
Original Assignee
Concrete Ltd
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 Concrete Ltd filed Critical Concrete Ltd
Publication of IE35469L publication Critical patent/IE35469L/xx
Publication of IE35469B1 publication Critical patent/IE35469B1/xx

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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/003—Machines or methods for applying the material to surfaces to form a permanent layer thereon to insulating material
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • B28B1/16—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
    • 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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0015—Machines or methods for applying the material to surfaces to form a permanent layer thereon on multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • B29C44/182—Filling flexible bags not having a particular shape
    • B29C44/184—Filling flexible bags not having a particular shape and inserting the bags into preformed cavities
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
IE934/71A 1970-09-11 1971-07-22 Improvements in and relating to concrete elements and the production thereof IE35469B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4353270 1970-09-11

Publications (2)

Publication Number Publication Date
IE35469L IE35469L (en) 1972-03-11
IE35469B1 true IE35469B1 (en) 1976-02-18

Family

ID=10429170

Family Applications (1)

Application Number Title Priority Date Filing Date
IE934/71A IE35469B1 (en) 1970-09-11 1971-07-22 Improvements in and relating to concrete elements and the production thereof

Country Status (11)

Country Link
AT (1) AT324915B (enExample)
AU (1) AU3315771A (enExample)
BE (1) BE772192A (enExample)
CH (1) CH543653A (enExample)
DE (1) DE2142560A1 (enExample)
FR (1) FR2107375A5 (enExample)
GB (1) GB1342906A (enExample)
IE (1) IE35469B1 (enExample)
NL (1) NL7112257A (enExample)
SE (1) SE370747B (enExample)
ZA (1) ZA711485B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258921B (zh) * 2019-07-22 2021-03-02 江苏苏阳建设有限公司 一种钢、混凝土组合梁
CN110605776B (zh) * 2019-10-15 2023-09-22 国铁新材(北京)科技有限公司 一种建筑用模具梁及制备方法

Also Published As

Publication number Publication date
GB1342906A (en) 1974-01-10
SE370747B (enExample) 1974-10-28
NL7112257A (enExample) 1972-03-14
AU3315771A (en) 1973-03-15
IE35469L (en) 1972-03-11
CH543653A (fr) 1973-10-31
DE2142560A1 (de) 1972-03-16
FR2107375A5 (enExample) 1972-05-05
ZA711485B (en) 1971-11-24
BE772192A (fr) 1972-01-17
AT324915B (de) 1975-09-25

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