BR8703370A - Processo para a producao de um filtro apresentando varias dobras e ferramentas correlata - Google Patents

Processo para a producao de um filtro apresentando varias dobras e ferramentas correlata

Info

Publication number
BR8703370A
BR8703370A BR8703370A BR8703370A BR8703370A BR 8703370 A BR8703370 A BR 8703370A BR 8703370 A BR8703370 A BR 8703370A BR 8703370 A BR8703370 A BR 8703370A BR 8703370 A BR8703370 A BR 8703370A
Authority
BR
Brazil
Prior art keywords
production
presenting various
related tools
filter presenting
various foldings
Prior art date
Application number
BR8703370A
Other languages
English (en)
Inventor
Georg Schloer
Gerd Pantaleon-Stemberg
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of BR8703370A publication Critical patent/BR8703370A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • D21J3/12—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of sheets; of diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Filtering Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BR8703370A 1986-07-03 1987-07-02 Processo para a producao de um filtro apresentando varias dobras e ferramentas correlata BR8703370A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3622356A DE3622356C1 (de) 1986-07-03 1986-07-03 Verfahren zur Herstellung eines mehrere Faltabschnitte aufweisenden Filters und Werkzeug hierzu

Publications (1)

Publication Number Publication Date
BR8703370A true BR8703370A (pt) 1988-03-15

Family

ID=6304315

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703370A BR8703370A (pt) 1986-07-03 1987-07-02 Processo para a producao de um filtro apresentando varias dobras e ferramentas correlata

Country Status (6)

Country Link
US (2) US4784813A (pt)
EP (1) EP0250895A3 (pt)
BR (1) BR8703370A (pt)
DE (1) DE3622356C1 (pt)
FI (1) FI871662A (pt)
NO (1) NO871438L (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH078166Y2 (ja) * 1990-06-28 1995-03-01 株式会社イナックス 圧力鋳込み型のシール構造
US5489408A (en) * 1993-03-08 1996-02-06 Agency Of Industrial Science & Technology Method for producing ceramics reinforced with three-dimensional fibers
JP3048529B2 (ja) * 1995-11-21 2000-06-05 太平洋セメント株式会社 成形圧縮外皮構造繊維パネル
JP3687247B2 (ja) * 1997-01-23 2005-08-24 株式会社デンソー 濾過体の製造方法およびそれに用いる成形型
JP2000345500A (ja) * 1999-06-02 2000-12-12 Kao Corp 抄紙用型
WO2011152703A1 (en) * 2010-06-02 2011-12-08 Huhtamaki Molded Fiber Technology B.V. Moulded fiber lid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US605706A (en) * 1898-06-14 enzing-ek
US513017A (en) * 1894-01-16 howard
DD79A (pt) *
US891331A (en) * 1907-06-10 1908-06-23 Frank C Emrick Machine for forming articles from pulp fiber.
US1175001A (en) * 1912-04-08 1916-03-14 Frederick W Mangelsdorff Filter-manufacturing press.
DE727678C (de) * 1933-03-26 1942-11-09 Bernh Draeger Schwebstoffilter, insbesondere fuer Atemschutzfilter, und Verfahren zu seiner Herstellung
US2079667A (en) * 1935-03-13 1937-05-11 George W Swift Jr Inc Pulp molding
US3449207A (en) * 1965-09-03 1969-06-10 Beloit Corp Dual orifice vacuum forming mold
GB1263477A (en) * 1968-01-31 1972-02-09 Keyes Fibre Co A moulded pulp filter, a method of manufacture thereof and an aqueous slurry for use in the manufacture thereof
US3786126A (en) * 1971-03-04 1974-01-15 Johns Manville Method for making a disposable face respirator
DE3403738A1 (de) * 1984-02-03 1985-08-08 Helmut 7074 Mögglingen Schafft Verfahren zum herstellen eines filterkoerpers sowie nach diesem verfahren hergestellter filterkoerper und seine anwendung zum filtrieren und/oder chemisch-physikalischen behandeln von fluessigen und/oder gasfoermigen medien
US4702870A (en) * 1986-05-20 1987-10-27 The United States Of America As Represented By The Secretary Of Agriculture Method and apparatus for forming three dimensional structural components from wood fiber
US4753713A (en) * 1986-08-12 1988-06-28 The United States Of America As Represented By The Secretary Of Agriculture Apparatus for forming uniform density structural fiberboard

Also Published As

Publication number Publication date
NO871438L (no) 1988-01-04
US4784813A (en) 1988-11-15
FI871662A (fi) 1988-01-04
EP0250895A3 (de) 1990-01-31
US4853087A (en) 1989-08-01
NO871438D0 (no) 1987-04-06
FI871662A0 (fi) 1987-04-15
DE3622356C1 (de) 1987-10-29
EP0250895A2 (de) 1988-01-07

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