ES432990A1 - Perfeccionamientos en moldes expansibles para la fabrica- cion de piezas en yeso. - Google Patents

Perfeccionamientos en moldes expansibles para la fabrica- cion de piezas en yeso.

Info

Publication number
ES432990A1
ES432990A1 ES432990A ES432990A ES432990A1 ES 432990 A1 ES432990 A1 ES 432990A1 ES 432990 A ES432990 A ES 432990A ES 432990 A ES432990 A ES 432990A ES 432990 A1 ES432990 A1 ES 432990A1
Authority
ES
Spain
Prior art keywords
walls
tightness
manufacture
ensure
elements
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
ES432990A
Other languages
English (en)
Spanish (es)
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
Publication of ES432990A1 publication Critical patent/ES432990A1/es
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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
ES432990A 1973-12-18 1974-12-17 Perfeccionamientos en moldes expansibles para la fabrica- cion de piezas en yeso. Expired ES432990A1 (es)

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
ES432990A1 true ES432990A1 (es) 1976-09-01

Family

ID=26218081

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432990A Expired ES432990A1 (es) 1973-12-18 1974-12-17 Perfeccionamientos en moldes expansibles para la fabrica- cion de piezas en yeso.

Country Status (20)

Country Link
JP (1) JPS5315883B2 (enExample)
AR (1) AR206137A1 (enExample)
AT (1) AT340300B (enExample)
BR (1) BR7410548D0 (enExample)
CA (1) CA1046247A (enExample)
CH (1) CH597991A5 (enExample)
DD (1) DD115062A5 (enExample)
ES (1) ES432990A1 (enExample)
FI (1) FI366074A7 (enExample)
GB (1) GB1469847A (enExample)
IE (1) IE40332B1 (enExample)
IL (1) IL46273A (enExample)
IT (1) IT1057889B (enExample)
MX (1) MX3672E (enExample)
NL (1) NL179117C (enExample)
OA (1) OA04953A (enExample)
PL (1) PL100085B1 (enExample)
RO (1) RO82091A (enExample)
SE (1) SE418592B (enExample)
YU (1) YU39656B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2166341A1 (es) * 2000-08-25 2002-04-01 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.

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 (enExample) * 1981-04-02 1982-10-14
CN111251425B (zh) * 2020-03-20 2025-07-04 西安晨臻知善信息科技有限公司 一种石膏模具的成型装置及制作方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2166341A1 (es) * 2000-08-25 2002-04-01 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.

Also Published As

Publication number Publication date
RO82091B (ro) 1983-06-30
AR206137A1 (es) 1976-06-30
GB1469847A (en) 1977-04-06
NL179117B (nl) 1986-02-17
SE7415856L (enExample) 1975-06-19
ATA1012274A (de) 1977-03-15
RO82091A (ro) 1983-07-07
OA04953A (fr) 1980-10-31
YU39656B (en) 1985-03-20
JPS5315883B2 (enExample) 1978-05-27
IE40332B1 (en) 1979-05-09
NL7416422A (nl) 1975-06-20
IL46273A0 (en) 1975-03-13
IL46273A (en) 1977-12-30
AT340300B (de) 1977-12-12
DD115062A5 (enExample) 1975-09-12
BR7410548D0 (pt) 1975-09-02
SE418592B (sv) 1981-06-15
IT1057889B (it) 1982-03-30
JPS5171365A (enExample) 1976-06-21
YU335274A (en) 1982-02-28
CA1046247A (en) 1979-01-16
IE40332L (en) 1975-06-18
FI366074A7 (enExample) 1975-06-19
MX3672E (es) 1981-04-21
PL100085B1 (pl) 1978-08-31
NL179117C (nl) 1986-07-16
CH597991A5 (enExample) 1978-04-28

Similar Documents

Publication Publication Date Title
ES198814Y (es) Molde destinado a la confeccion de piezas de fundicion.
ES379498A1 (es) Un aparato para producir un producto plastico moldeado con-tinuo.
ES432990A1 (es) Perfeccionamientos en moldes expansibles para la fabrica- cion de piezas en yeso.
BE771568A (fr) Moules a compression pour le formage de matieres plastiques
BR7606578A (pt) Maquina moldadora para producao de moldes para fundicao
ES384237A1 (es) Procedimiento y aparato para moldear caucho en articulos.
FR2254944A5 (en) Expandable mould for making plaster articles - comprising surfaces with relief patterns
ES489895A0 (es) Perfeccionamientos en maquinas para la fabricacion de moldesde fundicion de un material de moldeo.
NL7416199A (nl) Inrichting voor de eindvulling van vormmatrijzen voor een vormmatrijs-gietmachine.
IT1023810B (it) Macchina per colata a pressione con pio stampi in specie per ceranica
ES432239A1 (es) Un molde de material elasticamente deformable para la pro- duccion de elementos de construccion moldeados.
AR201741A1 (es) Metodo para formar un molde
ES448368A1 (es) Perfeccionamientos en moldes para la fabricacion de calzado.
ES410797A1 (es) Perfeccionamientos en el sistema de encofrado de piezas tu-bulares de hormigon.
YU35520B (en) Device for removing molded pieces from a press for casting by molds
FR2040791A6 (en) Casting profiled explosive charges
BR7016062D0 (pt) Molde de prensa para vulcanizacao de pneus
JPS5256014A (en) Molding box for vacuum harden mold
BR7405040D0 (pt) Composicao aperfeicoada para moldes aglutinante para moldes e molde obtido a partir da dita composicao
GB1391794A (en) Apparatus for opening and closing the mould of a moulding machine
ES190462Y (es) Molde para colada.
ES409202A1 (es) Procedimiento y aparato para moldear articulos de dos cau- chos de colores diferentes.
ES306923A1 (es) Mejoras en la construcciën de elementos de hormigën
GB1087513A (en) Mould for producing sheets by pressing plastic compositions
ES214284Y (es) Molde semielastico para el moldeo de placas.