DE2549223C2 - Ausdehnungsfähiges Bahnmaterial und dessen Verwendung - Google Patents

Ausdehnungsfähiges Bahnmaterial und dessen Verwendung

Info

Publication number
DE2549223C2
DE2549223C2 DE2549223A DE2549223A DE2549223C2 DE 2549223 C2 DE2549223 C2 DE 2549223C2 DE 2549223 A DE2549223 A DE 2549223A DE 2549223 A DE2549223 A DE 2549223A DE 2549223 C2 DE2549223 C2 DE 2549223C2
Authority
DE
Germany
Prior art keywords
web material
material according
expandable
web
fibers
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
DE2549223A
Other languages
German (de)
English (en)
Other versions
DE2549223A1 (de
Inventor
James A. Woolley
Robert M. Saint Paul Minn. Wydeven
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2549223A1 publication Critical patent/DE2549223A1/de
Application granted granted Critical
Publication of DE2549223C2 publication Critical patent/DE2549223C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/18—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B32B19/045—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B32B19/046—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/06—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/06—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/44—Flakes, e.g. mica, vermiculite
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/34—Ignifugeants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • F01N3/2857—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/12—Paper, e.g. cardboard
    • B32B2317/122—Kraft paper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Paper (AREA)
  • Sealing Material Composition (AREA)
DE2549223A 1974-11-04 1975-11-03 Ausdehnungsfähiges Bahnmaterial und dessen Verwendung Expired DE2549223C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52067574A 1974-11-04 1974-11-04

Publications (2)

Publication Number Publication Date
DE2549223A1 DE2549223A1 (de) 1976-05-06
DE2549223C2 true DE2549223C2 (de) 1984-01-05

Family

ID=24073615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2549223A Expired DE2549223C2 (de) 1974-11-04 1975-11-03 Ausdehnungsfähiges Bahnmaterial und dessen Verwendung

Country Status (4)

Country Link
JP (2) JPS5169507A (OSRAM)
CA (1) CA1042587A (OSRAM)
DE (1) DE2549223C2 (OSRAM)
GB (1) GB1513808A (OSRAM)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604908A (en) * 1977-08-08 1981-12-16 Minnesota Mining & Mfg Flexible intumescent sheet material with fired strength
US4305992A (en) 1979-11-28 1981-12-15 Minnesota Mining And Manufacturing Company Intumescent sheet material
CA1159607A (en) 1980-07-04 1984-01-03 Brian Hargreaves Flexible sheet material
GB2079674B (en) * 1980-07-11 1984-05-16 Ici Ltd Foamed plastics laminates
JPS5921565A (ja) * 1982-07-13 1984-02-03 ニチアス株式会社 工業炉用パツキン
JPS59128253A (ja) * 1983-01-11 1984-07-24 株式会社　ノザワ 耐凍結融解性能に優れた石綿セメント製品
JPS60103064A (ja) * 1984-09-05 1985-06-07 株式会社クラレ 回収フエライトを含有する防音材の製造法
WO1986006089A1 (fr) * 1985-04-17 1986-10-23 Dainichi Nihon Densen Kabusikikaisha Composition de charge et son procede de production
GB8611317D0 (en) * 1986-05-09 1986-06-18 T & N Materials Res Ltd Flexible intumescent sheet
CA1333822C (en) * 1986-11-07 1995-01-03 Robert S. Beyersdorf Latex compositions useful as binders in composite board having dimensional stability and strength
US4775586A (en) * 1987-02-17 1988-10-04 Armstrong World Industries, Inc. Paper, paper products, films composites and other silicate-polymer, construction materials
US5008086A (en) * 1988-10-28 1991-04-16 Minnesota Mining And Manufacturing Company Erosion resistant mounting composite for catalytic converter
JP2555256Y2 (ja) * 1991-08-01 1997-11-19 文男 東條 シート厚みの計測装置
GB2261829B (en) * 1991-11-28 1995-05-03 Rover Group Support for a catalytic material
US5384188A (en) * 1992-11-17 1995-01-24 The Carborundum Company Intumescent sheet
AU6710594A (en) * 1993-04-22 1994-11-08 Carborundum Company, The Mounting mat for fragile structures such as catalytic converters
US5736109A (en) * 1995-06-30 1998-04-07 Minnesota Mining And Manufacturing Company Intumescent sheet material and paste with organic binder
DE69604922T2 (de) * 1995-06-30 2000-06-15 Minnesota Mining And Mfg. Co., Saint Paul Anschwellendes bahnmaterial
US5523059A (en) * 1995-06-30 1996-06-04 Minnesota Mining And Manufacturing Company Intumescent sheet material with glass fibers
US5686039A (en) * 1995-06-30 1997-11-11 Minnesota Mining And Manufacturing Company Methods of making a catalytic converter or diesel particulate filter
US5853675A (en) * 1995-06-30 1998-12-29 Minnesota Mining And Manufacturing Company Composite mounting system
US8404187B1 (en) 1998-03-11 2013-03-26 Unifrax I Llc Support element for fragile structures such as catalytic converters
AU2003275215A1 (en) 2002-09-30 2004-04-23 Unifrax Corporation Exhaust gas treatment device and method for making the same
MY148596A (en) 2004-06-29 2013-05-15 Unifrax Corp Exhaust gas treatment device and method for making the same
EP2328674B1 (en) 2008-08-29 2014-04-23 Unifrax I LLC Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat
US8263512B2 (en) 2008-12-15 2012-09-11 Unifrax I Llc Ceramic honeycomb structure skin coating
JP2012524206A (ja) 2009-04-17 2012-10-11 ユニフラックス ワン リミテッド ライアビリティ カンパニー 排ガス処理装置
WO2011019377A2 (en) 2009-08-10 2011-02-17 Unifrax I Llc Variable basis weight mounting mat or pre-form and exhaust gas treatment device
EP2464838A1 (en) 2009-08-14 2012-06-20 Unifrax I LLC Multiple layer substrate support and exhaust gas treatment device
WO2011019396A2 (en) 2009-08-14 2011-02-17 Unifrax I Llc Mounting mat for exhaust gas treatment device
US8071040B2 (en) 2009-09-23 2011-12-06 Unifax I LLC Low shear mounting mat for pollution control devices
BR112012009439A2 (pt) 2009-09-24 2016-06-14 Unifrax I Llc esteira de camada múltipla e dispositivo de tratamento de escape de gás
WO2011084558A1 (en) 2009-12-17 2011-07-14 Unifrax I Llc Use of microspheres in an exhaust gas treatment device mounting mat
US8734726B2 (en) 2009-12-17 2014-05-27 Unifrax I Llc Multilayer mounting mat for pollution control devices
CN102844536B (zh) 2009-12-17 2017-03-22 尤尼弗瑞克斯 I 有限责任公司 用于废气处理装置的安装垫
WO2012021817A2 (en) 2010-08-12 2012-02-16 Unifrax I Llc Exhaust gas treatment device
CN103261594B (zh) 2010-08-13 2016-01-20 尤尼弗瑞克斯I有限责任公司 具有可挠性边缘保护的安装垫和合并安装垫的废气处理装置
WO2012065052A2 (en) 2010-11-11 2012-05-18 Unifrax I Llc Mounting mat and exhaust gas treatment device
BR112017003675B1 (pt) 2015-02-24 2022-10-11 Unifrax I Llc Método para formar uma esteira de isolamento e esteira de isolamento

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
DE2549223A1 (de) 1976-05-06
CA1042587A (en) 1978-11-14
JPS5169507A (en) 1976-06-16
JPS6296581A (ja) 1987-05-06
JPS6238397B2 (OSRAM) 1987-08-18
GB1513808A (en) 1978-06-07

Similar Documents

Publication Publication Date Title
DE2549223C2 (de) Ausdehnungsfähiges Bahnmaterial und dessen Verwendung
DE69607350T2 (de) Intumescentes geweb-material und paste mit einem organischen bindemittel
DE2441633C2 (de) Ausdehnungsfähiges Bahnmaterial
DE3532076C2 (OSRAM)
DE2834548C2 (OSRAM)
DE69636303T2 (de) Monolithhaltematerial, verfahren zur herstellung, katalytischer konverter und verfahren zu dessen herstellung
DE69302216T2 (de) Katalytischer Konverter mit einem metallischen Monolith, der von einer wärmedämmenden Matte aus feuerfesten Keramikfasern gehalten wird
DE3109314C2 (de) Keramischer Honigwabenstrukturkörper
DE69611449T2 (de) Verfahren zum herstellen eines katalysators oder eines dieselteilchenfilters
DE69711201T2 (de) Zu reinigende filterelemente
DE2361126A1 (de) Verfahren zum befestigen eines starren keramischen katalysatortraegers in einer metallischen umhuellung und katalysatorpatrone
DE69612201T2 (de) Verbundmontagesystem
DE2409972A1 (de) Verfahren zur herstellung von fasermassen
DE60124579T2 (de) Haltedichtungsmaterial für katalysator und verfahren zur herstellung des haltedichtungsmaterials
DE68904712T2 (de) Bienenwabenstruktur und verfahren zu ihrer herstellung.
DE2036124A1 (de) Tafel aus Isoliermaterial und Verfahren zum Herstellen derselben
DE1467034A1 (de) Verfahren zur Abtrennung von Wasserstoff durch Diffusion
DE2751497C2 (de) Verfahren zum Löschen von Alkali- oder Leichtmetallbränden und Löschsubstanz hierfür
DE69108490T2 (de) Membran und deren Verwendung in einem Ileostomiebeutel.
GB2122537A (en) Ceramic fibre blanket
ES476777A1 (es) Un filtro para fluidos.
DE2348236C3 (de) Einspritzgemisch aus· Zement und einer Bitumenemulsion für unmittelbar aneinander anschließende Gleisanlagen
DE19504899B4 (de) Poröser Körper aus Polysaccharid oder Polysaccharid-Ton-Komposit und Verfahren für dessen Herstellung
EP0148539B1 (en) Process for producing a ceramic fiber blanket
DE3742651C1 (de) Verfahren und Vorrichtung fuer die Herstellung,das Endlosmachen oder die Reparatur von Foerdergurten

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
AF Is addition to no.

Ref country code: DE

Ref document number: 2441633

Format of ref document f/p: P

AF Is addition to no.

Ref country code: DE

Ref document number: 2441633

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition