IT1057889B - Stampo espansibile per la fabricazione di pezzi in gesso - Google Patents

Stampo espansibile per la fabricazione di pezzi in gesso

Info

Publication number
IT1057889B
IT1057889B IT54598/74A IT5459874A IT1057889B IT 1057889 B IT1057889 B IT 1057889B IT 54598/74 A IT54598/74 A IT 54598/74A IT 5459874 A IT5459874 A IT 5459874A IT 1057889 B IT1057889 B IT 1057889B
Authority
IT
Italy
Prior art keywords
manufacture
expandable mold
plaster pieces
plaster
pieces
Prior art date
Application number
IT54598/74A
Other languages
English (en)
Original Assignee
Rhone Progil
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 filed Critical Rhone Progil
Application granted granted Critical
Publication of IT1057889B publication Critical patent/IT1057889B/it

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)
IT54598/74A 1973-12-18 1974-12-17 Stampo espansibile per la fabricazione di pezzi in gesso IT1057889B (it)

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
IT1057889B true IT1057889B (it) 1982-03-30

Family

ID=26218081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54598/74A IT1057889B (it) 1973-12-18 1974-12-17 Stampo espansibile per la fabricazione di pezzi in gesso

Country Status (20)

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

Families Citing this family (5)

* 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 (it) * 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.
CN111251425A (zh) * 2020-03-20 2020-06-09 陈仁坚 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

Also Published As

Publication number Publication date
DD115062A5 (it) 1975-09-12
PL100085B1 (pl) 1978-08-31
NL7416422A (nl) 1975-06-20
JPS5315883B2 (it) 1978-05-27
IE40332L (en) 1975-06-18
YU335274A (en) 1982-02-28
AR206137A1 (es) 1976-06-30
AT340300B (de) 1977-12-12
SE7415856L (it) 1975-06-19
MX3672E (es) 1981-04-21
ES432990A1 (es) 1976-09-01
BR7410548D0 (pt) 1975-09-02
CH597991A5 (it) 1978-04-28
OA04953A (fr) 1980-10-31
YU39656B (en) 1985-03-20
IL46273A (en) 1977-12-30
GB1469847A (en) 1977-04-06
IL46273A0 (en) 1975-03-13
NL179117B (nl) 1986-02-17
ATA1012274A (de) 1977-03-15
NL179117C (nl) 1986-07-16
JPS5171365A (it) 1976-06-21
RO82091B (ro) 1983-06-30
SE418592B (sv) 1981-06-15
IE40332B1 (en) 1979-05-09
RO82091A (ro) 1983-07-07
CA1046247A (en) 1979-01-16
FI366074A (it) 1975-06-19

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