CA1046247A - Moule expansible, fabrication de pieces en platre - Google Patents

Moule expansible, fabrication de pieces en platre

Info

Publication number
CA1046247A
CA1046247A CA216,245A CA216245A CA1046247A CA 1046247 A CA1046247 A CA 1046247A CA 216245 A CA216245 A CA 216245A CA 1046247 A CA1046247 A CA 1046247A
Authority
CA
Canada
Prior art keywords
mold
walls
plaster
deformable
molding
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
CA216,245A
Other languages
English (en)
Inventor
Rene Bergounhon
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.)
Rhone Progil SA
Original Assignee
Rhone Progil SA
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
Priority claimed from FR7345320A external-priority patent/FR2254944A5/fr
Priority claimed from FR7439104A external-priority patent/FR2292564A2/fr
Application filed by Rhone Progil SA filed Critical Rhone Progil SA
Application granted granted Critical
Publication of CA1046247A publication Critical patent/CA1046247A/fr
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
    • 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
    • B28B3/024—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 the pressure on the material being transmitted through flexible or resilient wall parts, e.g. flexible cushions on the ramming surface, resilient wall parts pressing as a result of deformation caused by ram pressure
    • 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
    • B28B7/06—Moulds with flexible parts
    • 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
    • B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
    • B28B7/243—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making plates, panels or similar sheet- or disc-shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
CA216,245A 1973-12-18 1974-12-17 Moule expansible, fabrication de pieces en platre Expired CA1046247A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7345320A FR2254944A5 (en) 1973-12-18 1973-12-18 Expandable mould for making plaster articles - comprising surfaces with relief patterns
FR7439104A FR2292564A2 (fr) 1974-11-29 1974-11-29 Moule extensible pour la fabrication de pieces en platre

Publications (1)

Publication Number Publication Date
CA1046247A true CA1046247A (fr) 1979-01-16

Family

ID=26218081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,245A Expired CA1046247A (fr) 1973-12-18 1974-12-17 Moule expansible, fabrication de pieces en platre

Country Status (20)

Country Link
JP (1) JPS5315883B2 (fr)
AR (1) AR206137A1 (fr)
AT (1) AT340300B (fr)
BR (1) BR7410548D0 (fr)
CA (1) CA1046247A (fr)
CH (1) CH597991A5 (fr)
DD (1) DD115062A5 (fr)
ES (1) ES432990A1 (fr)
FI (1) FI366074A (fr)
GB (1) GB1469847A (fr)
IE (1) IE40332B1 (fr)
IL (1) IL46273A (fr)
IT (1) IT1057889B (fr)
MX (1) MX3672E (fr)
NL (1) NL179117C (fr)
OA (1) OA04953A (fr)
PL (1) PL100085B1 (fr)
RO (1) RO82091A (fr)
SE (1) SE418592B (fr)
YU (1) YU39656B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR64098B (en) * 1976-11-11 1980-01-22 Leisure Life Frame structure for casting concrete building panels
JPS57162825U (fr) * 1981-04-02 1982-10-14
ES2166341B1 (es) * 2000-08-25 2003-04-01 Arcadio Jose Antonio Martin Metodo para la fabricacion de tabiques o estantes de escayola y maquina correspondiente para la fabricacion y desmoldeo de dichos tabiques o estantes de escayola.
CN112060296B (zh) * 2020-08-21 2022-06-24 湖南五新模板有限公司 一种钢塑结合的混凝土预制构件模具及其脱模方法

Also Published As

Publication number Publication date
IE40332L (en) 1975-06-18
NL179117B (nl) 1986-02-17
YU39656B (en) 1985-03-20
OA04953A (fr) 1980-10-31
PL100085B1 (pl) 1978-08-31
IT1057889B (it) 1982-03-30
GB1469847A (en) 1977-04-06
NL179117C (nl) 1986-07-16
IL46273A (en) 1977-12-30
IE40332B1 (en) 1979-05-09
SE418592B (sv) 1981-06-15
RO82091B (ro) 1983-06-30
MX3672E (es) 1981-04-21
SE7415856L (fr) 1975-06-19
NL7416422A (nl) 1975-06-20
IL46273A0 (en) 1975-03-13
BR7410548D0 (pt) 1975-09-02
AR206137A1 (es) 1976-06-30
YU335274A (en) 1982-02-28
FI366074A (fr) 1975-06-19
JPS5315883B2 (fr) 1978-05-27
DD115062A5 (fr) 1975-09-12
ATA1012274A (de) 1977-03-15
RO82091A (fr) 1983-07-07
AT340300B (de) 1977-12-12
JPS5171365A (fr) 1976-06-21
CH597991A5 (fr) 1978-04-28
ES432990A1 (es) 1976-09-01

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