FR577359A - Apparatus for the manufacture of water-repellent cores - Google Patents

Apparatus for the manufacture of water-repellent cores

Info

Publication number
FR577359A
FR577359A FR577359DA FR577359A FR 577359 A FR577359 A FR 577359A FR 577359D A FR577359D A FR 577359DA FR 577359 A FR577359 A FR 577359A
Authority
FR
France
Prior art keywords
repellent
cores
manufacture
water
repellent cores
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
Other languages
French (fr)
Inventor
Edmond Lechat
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 filed Critical
Application granted granted Critical
Publication of FR577359A publication Critical patent/FR577359A/en
Expired 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/162—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for building blocks or similar block-shaped 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0088—Moulds in which at least one surface of the moulded article serves as mould surface, e.g. moulding articles on or against a previously shaped article, between previously shaped articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR577359D 1923-04-12 1923-04-12 Apparatus for the manufacture of water-repellent cores Expired FR577359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577359T 1923-04-12

Publications (1)

Publication Number Publication Date
FR577359A true FR577359A (en) 1924-09-04

Family

ID=8954683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577359D Expired FR577359A (en) 1923-04-12 1923-04-12 Apparatus for the manufacture of water-repellent cores

Country Status (1)

Country Link
FR (1) FR577359A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11104033B2 (en) * 2019-02-28 2021-08-31 Integrated Roadways, Llc Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs
US20210347087A1 (en) * 2019-02-28 2021-11-11 Integrated Roadways, Llc Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11104033B2 (en) * 2019-02-28 2021-08-31 Integrated Roadways, Llc Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs
US20210347087A1 (en) * 2019-02-28 2021-11-11 Integrated Roadways, Llc Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs
US11833712B2 (en) * 2019-02-28 2023-12-05 Integrated Roadways, Llc Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs

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