ATE170444T1 - Verfahren und vorrichtung zum kontinuierlichen aufschäumen von polyimidpulver - Google Patents

Verfahren und vorrichtung zum kontinuierlichen aufschäumen von polyimidpulver

Info

Publication number
ATE170444T1
ATE170444T1 AT94118100T AT94118100T ATE170444T1 AT E170444 T1 ATE170444 T1 AT E170444T1 AT 94118100 T AT94118100 T AT 94118100T AT 94118100 T AT94118100 T AT 94118100T AT E170444 T1 ATE170444 T1 AT E170444T1
Authority
AT
Austria
Prior art keywords
conveyor belt
polyimide powder
continuously
powder
layer
Prior art date
Application number
AT94118100T
Other languages
English (en)
Inventor
Daniel E Near
Royce M Feagans
Wart T Hobert
Original Assignee
Johns Manville Int Inc
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 Johns Manville Int Inc filed Critical Johns Manville Int Inc
Application granted granted Critical
Publication of ATE170444T1 publication Critical patent/ATE170444T1/de

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/60—Measuring, controlling or regulating
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/915—Utilizing electrical or wave energy during cell forming process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Laminated Bodies (AREA)
AT94118100T 1993-11-23 1994-11-17 Verfahren und vorrichtung zum kontinuierlichen aufschäumen von polyimidpulver ATE170444T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/158,070 US5338765A (en) 1993-11-23 1993-11-23 Method of and apparatus for continuously foaming a polyimide powder

Publications (1)

Publication Number Publication Date
ATE170444T1 true ATE170444T1 (de) 1998-09-15

Family

ID=22566572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94118100T ATE170444T1 (de) 1993-11-23 1994-11-17 Verfahren und vorrichtung zum kontinuierlichen aufschäumen von polyimidpulver

Country Status (4)

Country Link
US (2) US5338765A (de)
EP (1) EP0654337B1 (de)
AT (1) ATE170444T1 (de)
DE (1) DE69412970T2 (de)

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US5338765A (en) * 1993-11-23 1994-08-16 Schuller International, Inc. Method of and apparatus for continuously foaming a polyimide powder
JPH07329086A (ja) * 1994-06-06 1995-12-19 Nippon Shokubai Co Ltd 人工大理石板の連続成形方法
US6119324A (en) * 1994-06-09 2000-09-19 Newell Manufacturing Company Method for making extruded articles
WO1998041376A1 (de) * 1997-03-17 1998-09-24 Solipat Ag Verfahren und vorrichtung zum gelieren und/oder aufschäumen von ein- oder beidseitig beschichteten warenbahnen
IT1291642B1 (it) * 1997-04-22 1999-01-19 Ildiko Szucs Manufatto in espanso poliuretanico rigido con superfici di taglio a basso tenore di polveri e procedimento per ottenere tale
DE19829562A1 (de) * 1998-07-02 2000-01-05 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum thermischen Verbinden von geschäumten Polymerpartikeln
AT411161B (de) * 1999-09-22 2003-10-27 Bacher Helmut Verfahren und vorrichtung zum recyclen von pet-gut
US6616886B2 (en) 2001-01-31 2003-09-09 Foamex L.P. Method and apparatus for reducing the thickness of a skin formed on a slab of polyurethane foam
US6713597B2 (en) * 2002-03-19 2004-03-30 General Electric Company Preparation of polyimide polymers
SE525367C2 (sv) 2002-11-08 2005-02-08 Nilar Int Ab En elektrod och en metod för tillverkning av en elektrod
US7837910B2 (en) * 2004-07-14 2010-11-23 Vertex L.L.C. Method of forming a hardened skin on a surface of a molded article
US8236212B2 (en) * 2004-07-14 2012-08-07 Vertex L.L.C. Method of forming a hardened skin on a surface of a molded article
DE102007025858A1 (de) 2007-06-01 2008-12-04 Grünenthal GmbH Verfahren zur Herstellung einer Arzneimitteldarreichungsform
US20090163609A1 (en) * 2007-12-20 2009-06-25 Lassor Richard D Low density and high density polyetherimide foam materials and articles including the same
US20090163610A1 (en) * 2007-12-20 2009-06-25 Lanning Vincent L Continuous process for making polyetherimide foam materials and articles made therefrom
US9839661B2 (en) * 2010-05-11 2017-12-12 Kemin Industries, Inc. Plant material drying methods
AT511408B1 (de) * 2011-05-11 2017-04-15 Haas Food Equipment Gmbh Backofen mit einem endlosen backband
ITMI20130316A1 (it) * 2013-03-04 2014-09-05 Afros Spa Metodo ed apparato per la schiumatura simultanea ed in continuo di due o piu' pannelli
US9203070B2 (en) * 2013-03-14 2015-12-01 University Of Washington Through Its Center For Commercialization Method to produce nanoporous polymeric membranes
DE102013205963A1 (de) * 2013-04-04 2014-10-09 Evonik Industries Ag Verfahren zur kontinuierlichen PMI-Schaumfertigung
US20160222813A1 (en) 2015-01-29 2016-08-04 United Technologies Corporation Abradable Seal Material
DE102015110600B3 (de) * 2015-07-01 2016-12-22 Inoex Gmbh Verfahren und Vorrichtung zur Ermittlung einer Schichteigenschaft einer Schicht in einem Extrusionsprozess
AT518099A1 (de) * 2015-12-22 2017-07-15 Fill Gmbh Verfahren zur Herstellung eines geschäumten Partikelschaummaterials
CN106378898A (zh) * 2016-09-27 2017-02-08 郑州峰泰纳米材料有限公司 一种三聚氰胺甲醛树脂微波发泡及后处理装置
AT520316B1 (de) * 2018-02-13 2019-03-15 Fill Gmbh Verfahren und Vorrichtung zum Aufschäumen eines expansionsfähigen Partikelschaummaterials
CN109263094B (zh) * 2018-09-07 2020-07-07 华诚博远河北建材科技有限公司 一种聚氨酯泡沫复合夹芯板材加工系统及板材加工方法
US11420380B2 (en) * 2020-03-24 2022-08-23 Casio Computer Co., Ltd. Shaping device and production method for shaped object
EP4056536A1 (de) * 2021-03-10 2022-09-14 Wimao Oy Verfahren und vorrichtung zur herstellung eines produkts und verwendung
AT525186A1 (de) * 2021-06-21 2023-01-15 Fill Gmbh Aufschäumvorrichtung zum Aufschäumen eines expansionsfähigen Partikelschaummaterials

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US3274643A (en) * 1964-07-20 1966-09-27 Dyfoam Corp Apparatus for determining the expansive pressure of molded polystyrene beads
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US3867494A (en) * 1973-03-06 1975-02-18 Owens Corning Fiberglass Corp Method and apparatus for producing fiber reinforced organic foam
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US5338765A (en) * 1993-11-23 1994-08-16 Schuller International, Inc. Method of and apparatus for continuously foaming a polyimide powder

Also Published As

Publication number Publication date
DE69412970T2 (de) 1999-03-04
US5338765A (en) 1994-08-16
EP0654337B1 (de) 1998-09-02
US5509795A (en) 1996-04-23
EP0654337A1 (de) 1995-05-24
DE69412970D1 (de) 1998-10-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties