CH614884A5 - Method and apparatus for obtaining high-precision moulded articles of fibrous materials - Google Patents

Method and apparatus for obtaining high-precision moulded articles of fibrous materials

Info

Publication number
CH614884A5
CH614884A5 CH763977A CH763977A CH614884A5 CH 614884 A5 CH614884 A5 CH 614884A5 CH 763977 A CH763977 A CH 763977A CH 763977 A CH763977 A CH 763977A CH 614884 A5 CH614884 A5 CH 614884A5
Authority
CH
Switzerland
Prior art keywords
filtering
mould
suspension
zones
density
Prior art date
Application number
CH763977A
Other languages
English (en)
Inventor
Jean Baujon
Jacques Crignon
Jean-Pierre Remi
Original Assignee
Produits Refractaires
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 Produits Refractaires filed Critical Produits Refractaires
Publication of CH614884A5 publication Critical patent/CH614884A5/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/52Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/40Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Mold Materials And Core Materials (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Filtering Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
CH763977A 1976-06-29 1977-06-22 Method and apparatus for obtaining high-precision moulded articles of fibrous materials CH614884A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620536A FR2356488A1 (fr) 1976-06-29 1976-06-29 Procede et appareillage pour l'obtention de pieces moulees de haute precision en materiaux fibreux

Publications (1)

Publication Number Publication Date
CH614884A5 true CH614884A5 (en) 1979-12-28

Family

ID=9175264

Family Applications (1)

Application Number Title Priority Date Filing Date
CH763977A CH614884A5 (en) 1976-06-29 1977-06-22 Method and apparatus for obtaining high-precision moulded articles of fibrous materials

Country Status (8)

Country Link
BE (1) BE856206A (cs)
CH (1) CH614884A5 (cs)
CS (1) CS200220B2 (cs)
DE (2) DE7720274U1 (cs)
FR (1) FR2356488A1 (cs)
GB (1) GB1589077A (cs)
IT (1) IT1081105B (cs)
NL (1) NL7707246A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200339480A1 (en) * 2017-12-28 2020-10-29 Safran Ceramics Method for the production of a part made from a composite material, by means of the injection of powder into a fibrous reinforcement with drainage through a composite filtration layer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK166736B1 (da) * 1988-10-25 1993-07-05 Hartmann As Brdr Fremgangsmaade til fremstilling af baerende elementer, herunder lastepaller udfra et fluidiseret cellulosefiberraastof
DK168020B1 (da) * 1988-10-25 1994-01-17 Hartmann As Brdr Fremgangsmaade til fremstilling af formstabile genstande ud fra et fluidiseret cellulosefiberraastof
JP2836801B2 (ja) * 1992-03-06 1998-12-14 日本碍子株式会社 繊維成形物の抄造型、抄造方法及び抄造装置、並びに抄造された繊維成形物
JP2836800B2 (ja) * 1992-03-06 1998-12-14 日本碍子株式会社 繊維成形物の抄造型、抄造方法及び抄造装置、並びに抄造された繊維成形物
RU2130001C1 (ru) * 1997-05-30 1999-05-10 Научно-производственное объединение "Алтай" Способ изготовления волокнистых теплоизоляционных изделий
WO2017184867A1 (en) * 2016-04-20 2017-10-26 Toledo Molding & Die, Inc. Method of making an acoustic automotive hvac and ais duct with a fiber slurry
CN113123176B (zh) * 2021-04-16 2022-08-26 鹤山市柏华纸制品有限公司 一种可降解纸浆模塑环保餐盒自动加工系统
GB202414341D0 (en) * 2024-09-30 2024-11-13 Pulpex Ltd Moulding of hollow moulded fibre product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200339480A1 (en) * 2017-12-28 2020-10-29 Safran Ceramics Method for the production of a part made from a composite material, by means of the injection of powder into a fibrous reinforcement with drainage through a composite filtration layer
US12053957B2 (en) * 2017-12-28 2024-08-06 Safran Ceramics Method for the production of a part made from a composite material, by means of the injection of powder into a fibrous reinforcement with drainage through a composite filtration layer

Also Published As

Publication number Publication date
FR2356488A1 (fr) 1978-01-27
DE2729197A1 (de) 1978-01-12
CS200220B2 (en) 1980-08-29
IT1081105B (it) 1985-05-16
BE856206A (fr) 1977-10-17
NL7707246A (nl) 1978-01-02
GB1589077A (en) 1981-05-07
DE7720274U1 (de) 1977-11-24

Similar Documents

Publication Publication Date Title
FR2283106A1 (fr) Procede pour la fabrication d'objets moules en graphite de haute densite
CH614884A5 (en) Method and apparatus for obtaining high-precision moulded articles of fibrous materials
HU182261B (en) Process for the continuous saccharification of cellulose in plant raw materials
PT69612A (en) Process for preparing anisotropycal hollow fibers
FR2605116B1 (fr) Procede pour preparer un revelateur photographique sous forme de poudre seche, et poudre obtenue par ce procede
SE7905853L (sv) Sandfella for vetskor anvenda vid cellulosamassaframstellning
BE868939A (fr) Procede et moule pour la fabrication en matiere synthetique de piece pour monture de lunettes
GB896682A (en) Method for the production and application of a filter bed from granular material, an apparatus to be used for said method, as well as the thus obtained filter bed
BE884832A (fr) Tissu de velours ainsi que procede et metier pour sa fabrication
AT372090B (de) Verfahren zur herstellung von neuen 7-(2-(2-aminothiazol-4-yl)-2-
JPS5590921A (en) Production of compound eye lens device
FR2346303A1 (fr) Procede de preparation de matieres refractaires utiles sous forme de combustible nucleaire
PT68818A (fr) Procede pour la production de corps creux a partir de preformes en matiere thermoplastique
IT1025328B (it) Procedimento per la fabbricazione di stampi di colata per la produzione di corpi sagomati in altopo limeri particolarmente lenti per cochiali o simili di material plastica
BE826491A (fr) Procede pour la fabrication d'un tube cathodique devant reproduire des images colorees, et tube cathodique fabrique de la sorte
CN217596169U (zh) 一种具有精度微调功能的激光雕刻机
JPS54151623A (en) Production of material for optical fiber
BE597826A (fr) Procédé pour la fabrication de carbure d'uranium
JPS5689352A (en) Molding method for investment mold of precision casting having hollow part
BE875620R (fr) Procede et appareillage pour l'obtention de pieces moulees de haute precision en materiaux fibreux
JURANEK Development of new production technologies for optical components with spherical surfaces(precision optics)[Final Report]
CH406169A (fr) Procédé d'obtention du plutonium sous forme de solution concentrée
JPS55164137A (en) Molding method for flexible diaphragm
FR1108425A (fr) Procédé d'obtention de résines du type polyesters sous forme alvéolaire
JPS5711746A (en) Casting method

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased