DE59400438D1 - Verfahren zum Verdichten von pulverförmigen Stoffen - Google Patents

Verfahren zum Verdichten von pulverförmigen Stoffen

Info

Publication number
DE59400438D1
DE59400438D1 DE59400438T DE59400438T DE59400438D1 DE 59400438 D1 DE59400438 D1 DE 59400438D1 DE 59400438 T DE59400438 T DE 59400438T DE 59400438 T DE59400438 T DE 59400438T DE 59400438 D1 DE59400438 D1 DE 59400438D1
Authority
DE
Germany
Prior art keywords
powdery substances
compacting powdery
container
compacting
autoclave
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 - Fee Related
Application number
DE59400438T
Other languages
English (en)
Inventor
Gerhard Dr Sextl
Sabine Bartelt
Klaus Wilmes
Roland Reuter
Rudolf Dr Schwarz
Friedel Worch
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of DE59400438D1 publication Critical patent/DE59400438D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Steroid Compounds (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Disintegrating Or Milling (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Basic Packing Technique (AREA)
  • Fats And Perfumes (AREA)
DE59400438T 1993-03-27 1994-01-20 Verfahren zum Verdichten von pulverförmigen Stoffen Expired - Fee Related DE59400438D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4309995A DE4309995A1 (de) 1993-03-27 1993-03-27 Verfahren zum Verdichten von pulverförmigen Stoffen

Publications (1)

Publication Number Publication Date
DE59400438D1 true DE59400438D1 (de) 1996-08-29

Family

ID=6484018

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4309995A Ceased DE4309995A1 (de) 1993-03-27 1993-03-27 Verfahren zum Verdichten von pulverförmigen Stoffen
DE59400438T Expired - Fee Related DE59400438D1 (de) 1993-03-27 1994-01-20 Verfahren zum Verdichten von pulverförmigen Stoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4309995A Ceased DE4309995A1 (de) 1993-03-27 1993-03-27 Verfahren zum Verdichten von pulverförmigen Stoffen

Country Status (11)

Country Link
US (2) US5580537A (de)
EP (1) EP0618065B1 (de)
JP (1) JP2519021B2 (de)
KR (1) KR0167807B1 (de)
AT (1) ATE140653T1 (de)
AU (1) AU671714B2 (de)
DE (2) DE4309995A1 (de)
DK (1) DK0618065T3 (de)
ES (1) ES2092340T3 (de)
GR (1) GR3020727T3 (de)
TW (1) TW240193B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES66708B2 (en) * 1994-08-23 1996-01-24 Faircove Systems Improvements in and relating to dispensing apparatus
US5920915A (en) * 1998-09-22 1999-07-13 Brock Usa, Llc Protective padding for sports gear
US6032300A (en) 1998-09-22 2000-03-07 Brock Usa, Llc Protective padding for sports gear
US6239197B1 (en) 1999-04-23 2001-05-29 Great Lakes Chemical Corporation Vacuum de-aerated powdered polymer additives
US7662468B2 (en) 2000-10-06 2010-02-16 Brock Usa, Llc Composite materials made from pretreated, adhesive coated beads
GB2380737A (en) * 2001-10-10 2003-04-16 Imerys Minerals Ltd Process for incorporating compacted calcium carbonate filler into a thermoplastic
US20040112456A1 (en) 2002-12-16 2004-06-17 Bates James William Densification of aerated powders using positive pressure
US20050089678A1 (en) * 2003-08-20 2005-04-28 Mead Steven R. Multi-layered floorig composite including an acoustic underlayment
US7244477B2 (en) * 2003-08-20 2007-07-17 Brock Usa, Llc Multi-layered sports playing field with a water draining, padding layer
NL1025445C2 (nl) * 2004-02-09 2005-08-10 Arodo Bvba Inrichting voor het verdichten van stroombaar vast materiaal.
US7468465B2 (en) * 2005-05-31 2008-12-23 Exxonmobil Chemical Patents Inc. Method of making mixed metal oxide containing sulfur
EP1813574A1 (de) 2006-01-25 2007-08-01 Degussa GmbH Zu Schülpen kompaktiertes pyrogen hergestelltes Siliciumdioxid
DE102007036389A1 (de) * 2007-07-31 2009-02-12 Evonik Degussa Gmbh Verfahren zum Verdichten von pyrogen hergestellten Oxiden
DE102008040367A1 (de) 2008-07-11 2010-02-25 Evonik Degussa Gmbh Bauteil zur Herstellung von Vakuumisolationssystemen
US8578736B2 (en) * 2008-09-23 2013-11-12 Corning Incorporated Soot radial pressing for optical fiber overcladding
US8468852B2 (en) * 2009-12-03 2013-06-25 Corning Incorporated Soot pressing for optical fiber overcladding
US8869566B2 (en) * 2010-08-27 2014-10-28 Corning Incorporated Soot radial pressing for optical fiber overcladding
US9376338B2 (en) 2013-11-14 2016-06-28 Corning Incorporated Methods and apparatuses for forming optical preforms from glass soot
US10494291B2 (en) 2014-10-23 2019-12-03 Corning Incorporated Hygroscopic additives for silica soot compacts and methods for forming optical quality glass
US10793466B2 (en) 2015-02-27 2020-10-06 Corning Incorporated Nanoparticle additives for silica soot compacts and methods for strengthening silica soot compacts

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1372190A (en) * 1920-07-30 1921-03-22 Goodyear S Metallic Rubber Sho Apparatus for compacting pulverulent material
US3063477A (en) * 1958-02-07 1962-11-13 Clarence W Vogt Method and apparatus for filling containers
US3116137A (en) * 1958-07-01 1963-12-31 Avco Mfg Corp Hot pressed material and method of producing the same
US3094384A (en) * 1958-09-29 1963-06-18 Standard Oil Co Method of controlling properties of porous metal oxides
US3058498A (en) * 1958-11-25 1962-10-16 Clarence W Vogt Continuous feeding mechanism for filling apparatus
US2937421A (en) * 1958-12-12 1960-05-24 Taccone Pneumatic Foundry Equi Machine for making molds for centrifugal castings
US3260285A (en) * 1963-08-05 1966-07-12 Clarence W Vogt Apparatus and method for filling containers for pulverulent material
SE339536B (de) * 1967-04-28 1971-10-11 Asea Ab
US3568733A (en) * 1968-07-16 1971-03-09 Black Products Co Method and apparatus for filling bags
DE1904439A1 (de) * 1969-01-30 1970-11-05 Lohrengel Dipl Ing Heinz Schnellverschluss fuer vollautomatische isostatische Pressanlagen
CH533537A (de) * 1970-12-21 1973-02-15 Gericke & Co Vorrichtung zum Abfüllen eines Behältnisses mit verdichtetem, pulvrigem Gut
GB2074086B (en) * 1980-04-11 1983-10-12 Morris K J Moulding apparatus for compacting powered materials
US4780108A (en) * 1984-08-15 1988-10-25 General Electric Company Method for increasing bulk density of fillers
JPH0829437B2 (ja) * 1987-11-10 1996-03-27 株式会社神戸製鋼所 Ｃｉｐ装置
US4997511A (en) * 1988-05-02 1991-03-05 Newsom Cosby M Tubular autoclave for curing composite parts
US5030433A (en) * 1988-07-18 1991-07-09 International Minerals & Chemical Corp. Process for producing pure and dense amorphous synthetic silica particles
US5244019A (en) * 1989-09-15 1993-09-14 Better Agricultural Goals Corp. Vacuum fill system

Also Published As

Publication number Publication date
DE4309995A1 (de) 1994-09-29
EP0618065B1 (de) 1996-07-24
ES2092340T3 (es) 1996-11-16
TW240193B (de) 1995-02-11
AU5909394A (en) 1994-09-29
US5580537A (en) 1996-12-03
JP2519021B2 (ja) 1996-07-31
ATE140653T1 (de) 1996-08-15
JPH071198A (ja) 1995-01-06
EP0618065A1 (de) 1994-10-05
DK0618065T3 (da) 1996-11-25
AU671714B2 (en) 1996-09-05
KR0167807B1 (ko) 1999-01-15
US5711215A (en) 1998-01-27
GR3020727T3 (en) 1996-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA AG, 40474 DUESSELDORF, DE

8339 Ceased/non-payment of the annual fee