DE69229866D1 - Verfahren zum extrudieren von schaumstoff niedriger dichte unter verwendung von wasser als treibmittel - Google Patents

Verfahren zum extrudieren von schaumstoff niedriger dichte unter verwendung von wasser als treibmittel

Info

Publication number
DE69229866D1
DE69229866D1 DE69229866T DE69229866T DE69229866D1 DE 69229866 D1 DE69229866 D1 DE 69229866D1 DE 69229866 T DE69229866 T DE 69229866T DE 69229866 T DE69229866 T DE 69229866T DE 69229866 D1 DE69229866 D1 DE 69229866D1
Authority
DE
Germany
Prior art keywords
water
low density
thermoplastic elastomer
density foam
melted
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 - Lifetime
Application number
DE69229866T
Other languages
English (en)
Other versions
DE69229866T2 (de
Inventor
Alan J Demello
Douglas W Hartford
Peter E Mertinooke
Dan C Muessel
Louis Halberstadt
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.)
Amesbury Group Inc
Original Assignee
Amesbury Group 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 Amesbury Group Inc filed Critical Amesbury Group Inc
Application granted granted Critical
Publication of DE69229866D1 publication Critical patent/DE69229866D1/de
Publication of DE69229866T2 publication Critical patent/DE69229866T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C44/20—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
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2007/00—Use of natural rubber as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/046—Condition, form or state of moulded material or of the material to be shaped cellular or porous with closed cells
DE69229866T 1991-04-23 1992-04-23 Verfahren zum extrudieren von schaumstoff niedriger dichte unter verwendung von wasser als treibmittel Expired - Lifetime DE69229866T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68963591A 1991-04-23 1991-04-23
PCT/US1992/003339 WO1992018326A2 (en) 1991-04-23 1992-04-23 Process for extruding low density foam using water blowing agent

Publications (2)

Publication Number Publication Date
DE69229866D1 true DE69229866D1 (de) 1999-09-30
DE69229866T2 DE69229866T2 (de) 2000-02-24

Family

ID=24769298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229866T Expired - Lifetime DE69229866T2 (de) 1991-04-23 1992-04-23 Verfahren zum extrudieren von schaumstoff niedriger dichte unter verwendung von wasser als treibmittel

Country Status (11)

Country Link
US (2) US5607629A (de)
EP (1) EP0603183B1 (de)
JP (1) JP3655302B2 (de)
AT (1) ATE183685T1 (de)
AU (1) AU650762B2 (de)
CA (1) CA2102227C (de)
DE (1) DE69229866T2 (de)
DK (1) DK0603183T3 (de)
ES (1) ES2134806T3 (de)
GB (1) GB2271742B (de)
WO (1) WO1992018326A2 (de)

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DE4401432C1 (de) * 1994-01-19 1995-06-22 Berstorff Gmbh Masch Hermann Verfahren und Vorrichtung zum Herstellen eines TPE-Schaumprofiles für die Bau- und Kfz.-Industrie
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US6818437B1 (en) * 1998-05-16 2004-11-16 Applera Corporation Instrument for monitoring polymerase chain reaction of DNA
US6110404A (en) * 1998-08-14 2000-08-29 Ligon Brothers Manufacturing Company Method of extruding thermoplastic elastomer foam using water as a blowing agent
US6344159B1 (en) * 1999-09-21 2002-02-05 Ut-Battelle, Llc Method for extruding pitch based foam
WO2001029457A1 (en) * 1999-10-15 2001-04-26 Siemens Canada Limited Method to create a hot melt form for use with an air induction assembly
WO2002100940A1 (en) * 2001-06-08 2002-12-19 Thermoplastic Rubber Systems, Inc. Thermoplastic vulcanizates
US6755999B2 (en) * 2001-10-29 2004-06-29 Su Shun-Fua Method of manufacturing a release-controlled pipe
AU2003247800A1 (en) * 2002-07-06 2004-01-23 Polymer 5 Process for preparing an expanded thermoplastic material using a deliver foaming agent concentrate
US20040038018A1 (en) * 2002-08-22 2004-02-26 Trexel, Inc. Thermoplastic elastomeric foam materials and methods of forming the same
TWI227186B (en) * 2003-08-07 2005-02-01 Microcell Composite Company A normal pressure continuous foaming method of thermoplastic elastomer composite material
EP1671778A4 (de) * 2003-10-09 2008-02-20 Misawa Homes Co Extrusionsformmaschine
US7358282B2 (en) 2003-12-05 2008-04-15 Kimberly-Clark Worldwide, Inc. Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam
US7291382B2 (en) * 2004-09-24 2007-11-06 Kimberly-Clark Worldwide, Inc. Low density flexible resilient absorbent open-cell thermoplastic foam
US20060070301A1 (en) * 2004-10-05 2006-04-06 Marvin Lumber And Cedar Company, D/B/A Marvin Windows And Doors Fiber reinforced structural member with cap
DE102005059366A1 (de) * 2005-12-13 2007-06-14 Gitschner, Hans Walter, Dr.-Ing. Verfahren und Anordnungen zur Fertigung von silanvernetzten Polyethylenadern für Energiekabel
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
US7718251B2 (en) * 2006-03-10 2010-05-18 Amesbury Group, Inc. Systems and methods for manufacturing reinforced weatherstrip
GB0608216D0 (en) 2006-04-26 2006-06-07 R & D Factory The Ltd Method and apparatus for forming articles from mouldable materials
KR101563795B1 (ko) 2011-01-28 2015-10-27 미쓰이 가가쿠 가부시키가이샤 발포제 및 그의 제조방법·형성제, 고무 조성물, 가교 발포체 및 그의 제조방법, 및 고무 성형품
US9296882B2 (en) 2013-09-04 2016-03-29 Zzyzx Polymers LLC Methods for increasing throughput rates of solid-state extrusion devices
AU2016219065A1 (en) 2015-02-13 2017-09-07 Amesbury Group, Inc. Low compression-force TPE weatherseals

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Also Published As

Publication number Publication date
US5607629A (en) 1997-03-04
DE69229866T2 (de) 2000-02-24
ATE183685T1 (de) 1999-09-15
GB2271742A (en) 1994-04-27
JP3655302B2 (ja) 2005-06-02
GB2271742B (en) 1995-03-15
EP0603183A1 (de) 1994-06-29
AU1911692A (en) 1992-11-17
GB9321967D0 (en) 1994-02-16
ES2134806T3 (es) 1999-10-16
AU650762B2 (en) 1994-06-30
US5788889A (en) 1998-08-04
CA2102227A1 (en) 1992-10-24
EP0603183B1 (de) 1999-08-25
WO1992018326A3 (en) 1992-11-26
WO1992018326A2 (en) 1992-10-29
JPH06507128A (ja) 1994-08-11
CA2102227C (en) 1996-04-16
DK0603183T3 (da) 1999-12-13

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