FR1508954A - Procédé et machine pour la fabrication de coudes - Google Patents

Procédé et machine pour la fabrication de coudes

Info

Publication number
FR1508954A
FR1508954A FR7178A FR7178A FR1508954A FR 1508954 A FR1508954 A FR 1508954A FR 7178 A FR7178 A FR 7178A FR 7178 A FR7178 A FR 7178A FR 1508954 A FR1508954 A FR 1508954A
Authority
FR
France
Prior art keywords
elbows
production
machine
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
FR7178A
Other languages
English (en)
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.)
FRANCAISE ETERNIT SA
Eternit SAS
Original Assignee
FRANCAISE ETERNIT SA
Eternit SAS
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 by FRANCAISE ETERNIT SA, Eternit SAS filed Critical FRANCAISE ETERNIT SA
Application granted granted Critical
Publication of FR1508954A publication Critical patent/FR1508954A/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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • B28B21/74—Producing pipe bends, sockets, sleeves; Moulds therefor
    • 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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • B28B21/20—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core
    • B28B21/205—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core having a rigid frame inside the inflatable part of the core
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/44—Component parts, details or accessories; Auxiliary operations for applying pressure through the walls of an inflated bag
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR7178A 1964-02-26 1965-02-26 Procédé et machine pour la fabrication de coudes Expired FR1508954A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT462064 1964-02-26
IT201265 1965-01-19

Publications (1)

Publication Number Publication Date
FR1508954A true FR1508954A (fr) 1968-01-12

Family

ID=26325197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7178A Expired FR1508954A (fr) 1964-02-26 1965-02-26 Procédé et machine pour la fabrication de coudes

Country Status (4)

Country Link
CH (1) CH415415A (fr)
DK (1) DK113762B (fr)
FR (1) FR1508954A (fr)
GB (1) GB1058964A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427588C1 (de) * 1994-08-04 1995-09-07 Marin Schnorr Verfahren und Vorrichtung zum Herstellen von profilierten, rohrförmigen Formlingen aus plastischem Material wie Ton und dergleichen
WO2016015128A1 (fr) * 2014-07-29 2016-02-04 161508 Canada Inc. Système et procédé de moulage de pièces en fibres de ciment

Also Published As

Publication number Publication date
GB1058964A (en) 1967-02-15
DK113762B (da) 1969-04-21
CH415415A (it) 1966-06-15

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