ATE323574T1 - Verfahren und vorrichtung zur koagulation und trocknung von latex - Google Patents

Verfahren und vorrichtung zur koagulation und trocknung von latex

Info

Publication number
ATE323574T1
ATE323574T1 AT01115188T AT01115188T ATE323574T1 AT E323574 T1 ATE323574 T1 AT E323574T1 AT 01115188 T AT01115188 T AT 01115188T AT 01115188 T AT01115188 T AT 01115188T AT E323574 T1 ATE323574 T1 AT E323574T1
Authority
AT
Austria
Prior art keywords
rubber
latex
drying
belt
onto
Prior art date
Application number
AT01115188T
Other languages
English (en)
Inventor
Robert Michael Stewart
Chan Pak Kuen
Ralph Nicholas Spearman
Norisham Sanusi Md
David William Fountain
Original Assignee
Linatex Rubber Products Sdn Bh
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 Linatex Rubber Products Sdn Bh filed Critical Linatex Rubber Products Sdn Bh
Application granted granted Critical
Publication of ATE323574T1 publication Critical patent/ATE323574T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/14—Coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/02—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of crude rubber, gutta-percha, or similar substances
    • B29B15/04—Coagulating devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C3/00—Treatment of coagulated rubber
    • 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
    • B29C2035/0855—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 microwave
    • 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
    • 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
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0064—Latex, emulsion or dispersion
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/931—Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g. extraction of rubber from milk weed
    • Y10S528/934—Latex
    • Y10S528/936—Coagulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Drying Of Solid Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
AT01115188T 2000-08-29 2001-06-22 Verfahren und vorrichtung zur koagulation und trocknung von latex ATE323574T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20003975A MY135746A (en) 2000-08-29 2000-08-29 A process and apparatus for coagulating and drying latex

Publications (1)

Publication Number Publication Date
ATE323574T1 true ATE323574T1 (de) 2006-05-15

Family

ID=19749474

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01115188T ATE323574T1 (de) 2000-08-29 2001-06-22 Verfahren und vorrichtung zur koagulation und trocknung von latex

Country Status (5)

Country Link
US (1) US6808672B2 (de)
EP (1) EP1184148B1 (de)
AT (1) ATE323574T1 (de)
DE (1) DE60118851D1 (de)
MY (1) MY135746A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY135746A (en) * 2000-08-29 2008-06-30 Linatex Rubber Products Sdn Bhd A process and apparatus for coagulating and drying latex
WO2002018607A2 (en) * 2000-08-30 2002-03-07 North Carolina State University Transgenic plants containing molecular decoys that alter protein content therein
KR100569417B1 (ko) * 2004-08-13 2006-04-07 현대자동차주식회사 마이크로웨이브를 이용한 폐고무분말의 연속식표면개질장치와 이를 이용한 표면개질방법
WO2007108774A1 (en) * 2006-03-17 2007-09-27 Sekhar Research Innovations Sdn. Bhd. An apparatus for use in the rubber drying process
DE102008014215A1 (de) * 2008-03-13 2009-09-17 Krones Ag Vorrichtung zum Erwärmen von Behältnissen
KR102858770B1 (ko) * 2020-10-23 2025-09-10 주식회사 엘지화학 고흡수성 수지 건조 장치
CN116834352A (zh) * 2023-06-28 2023-10-03 常州金橡树橡塑高分子有限公司 一种无限长双色乳胶管生产装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444626A (en) * 1942-05-09 1948-07-06 Goodrich Co B F Method and apparatus for continuously transforming a dispersion of a rubbery material into a sheet
US3145088A (en) * 1961-03-03 1964-08-18 Phillips Petroleum Co Rubber drying
US3434220A (en) * 1967-10-10 1969-03-25 Exxon Research Engineering Co Microwave drying process for synthetic polymers
US3771234A (en) * 1969-09-09 1973-11-13 Exxon Research Engineering Co Microwave drying process for synthetic polymers
US4055001A (en) * 1971-11-18 1977-10-25 Exxon Research & Engineering Co. Microwave drying process for synthetic polymers
GB1484342A (en) * 1974-09-02 1977-09-01 Rubber Res Inst Of Malaysia Coagulation of rubber latex
CA1145896A (en) * 1979-07-19 1983-05-03 Klaas Tebbens Coagulation of latex
US4391765A (en) * 1982-06-25 1983-07-05 Dow Corning Corporation Microwave cured silicone elastomeric foam
US4499036A (en) * 1982-09-20 1985-02-12 W. R. Grace & Co. Microwave curing of latex-based compositions
US4566804A (en) * 1982-12-16 1986-01-28 Cem Corporation Apparatuses, processes and articles for controllably heating and drying materials by microwave radiation
NL8401784A (nl) * 1984-06-04 1986-01-02 Stahl Chemical Ind Werkwijze voor het vervaardigen van een coagule.
GB2166446B (en) * 1984-11-02 1989-07-05 Malaysia The Board Of The Rubb Method and apparatus for the coagulation of natural rubber latex
FR2767541B1 (fr) * 1997-08-21 1999-10-08 Hutchinson Matiere spongieuse, son procede de fabrication et ses applications
US6299808B1 (en) * 2000-06-05 2001-10-09 The Dow Chemical Company Continuous process for polymerizing, curing and drying high internal phase emulsions
MY135746A (en) * 2000-08-29 2008-06-30 Linatex Rubber Products Sdn Bhd A process and apparatus for coagulating and drying latex

Also Published As

Publication number Publication date
EP1184148B1 (de) 2006-04-19
EP1184148A3 (de) 2003-08-13
EP1184148A2 (de) 2002-03-06
DE60118851D1 (de) 2006-05-24
US20030105181A1 (en) 2003-06-05
US6808672B2 (en) 2004-10-26
MY135746A (en) 2008-06-30

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