FR2134550B1 - - Google Patents

Info

Publication number
FR2134550B1
FR2134550B1 FR7214875A FR7214875A FR2134550B1 FR 2134550 B1 FR2134550 B1 FR 2134550B1 FR 7214875 A FR7214875 A FR 7214875A FR 7214875 A FR7214875 A FR 7214875A FR 2134550 B1 FR2134550 B1 FR 2134550B1
Authority
FR
France
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
FR7214875A
Other languages
French (fr)
Other versions
FR2134550A1 (enrdf_load_stackoverflow
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.)
Akita KK
Original Assignee
Akita KK
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 JP46027696A external-priority patent/JPS508409B1/ja
Priority claimed from JP46027697A external-priority patent/JPS508410B1/ja
Priority claimed from JP46046463A external-priority patent/JPS5035484B1/ja
Application filed by Akita KK filed Critical Akita KK
Publication of FR2134550A1 publication Critical patent/FR2134550A1/fr
Application granted granted Critical
Publication of FR2134550B1 publication Critical patent/FR2134550B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3821—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process composed of particles enclosed in a bag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mold Materials And Core Materials (AREA)
FR7214875A 1971-04-27 1972-04-26 Expired FR2134550B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP46027696A JPS508409B1 (enrdf_load_stackoverflow) 1971-04-27 1971-04-27
JP46027697A JPS508410B1 (enrdf_load_stackoverflow) 1971-04-27 1971-04-27
JP46046463A JPS5035484B1 (enrdf_load_stackoverflow) 1971-06-25 1971-06-25

Publications (2)

Publication Number Publication Date
FR2134550A1 FR2134550A1 (enrdf_load_stackoverflow) 1972-12-08
FR2134550B1 true FR2134550B1 (enrdf_load_stackoverflow) 1974-12-20

Family

ID=27285914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214875A Expired FR2134550B1 (enrdf_load_stackoverflow) 1971-04-27 1972-04-26

Country Status (9)

Country Link
AU (1) AU451637B2 (enrdf_load_stackoverflow)
BE (1) BE787149A (enrdf_load_stackoverflow)
CH (1) CH558685A (enrdf_load_stackoverflow)
DK (1) DK131763C (enrdf_load_stackoverflow)
FR (1) FR2134550B1 (enrdf_load_stackoverflow)
GB (1) GB1397821A (enrdf_load_stackoverflow)
IT (1) IT953825B (enrdf_load_stackoverflow)
NL (1) NL164769C (enrdf_load_stackoverflow)
PL (1) PL82152B1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516158C3 (de) * 1975-04-14 1978-06-22 Heinrich Wagner Maschinenfabrik, 5928 Laasphe Formkasten für vakuumgebundene Gießformen
FR2498958A1 (fr) * 1981-02-03 1982-08-06 Fonderie Soc Gen De Procede et dispositif de moulage de baignoires en fonte, notamment dans des moules a depression
FR2578835B1 (fr) * 1985-03-15 1992-04-30 Toshiba Monofrax Procede et appareillage de fabrication de refractaires coules
FR2789623B1 (fr) * 1999-02-11 2001-04-20 Patrick Bolzinger Moule reutilisable et procede de moulage utilisant un tel moule
CN103407164A (zh) * 2013-07-25 2013-11-27 郭良来 一种沙塑工艺
CN109622887A (zh) * 2019-02-20 2019-04-16 都江堰瑞泰科技有限公司 基于负压成型的覆膜装置及其覆膜工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707664C (de) * 1938-12-31 1941-06-30 Eisenwerke Akt Ges Deutsche Verfahren zum Festhalten von Einlagen in poroesen Giessformen
CH502861A (de) * 1968-02-03 1971-02-15 Gruenzweig & Hartmann Verfahren und Vorrichtung zur Herstellung von Gussstücken
DE1926163B2 (de) * 1969-05-22 1974-08-15 Herbert 5928 Laasphe Grolla Metalle

Also Published As

Publication number Publication date
NL164769B (nl) 1980-09-15
AU451637B2 (en) 1974-08-15
CH558685A (fr) 1975-02-14
GB1397821A (en) 1975-06-18
AU4139472A (en) 1973-10-25
PL82152B1 (en) 1975-10-31
NL164769C (nl) 1981-02-16
NL7205506A (enrdf_load_stackoverflow) 1972-10-31
DK131763B (da) 1975-09-01
IT953825B (it) 1973-08-10
BE787149A (fr) 1972-12-01
FR2134550A1 (enrdf_load_stackoverflow) 1972-12-08
DK131763C (da) 1976-02-02

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