KR950023507A - 건축 및 자동차 공업용 열가소성 엘라스토머(tpe) 발포 프로파일 제조방법 및 장치 - Google Patents
건축 및 자동차 공업용 열가소성 엘라스토머(tpe) 발포 프로파일 제조방법 및 장치 Download PDFInfo
- Publication number
- KR950023507A KR950023507A KR1019940040823A KR19940040823A KR950023507A KR 950023507 A KR950023507 A KR 950023507A KR 1019940040823 A KR1019940040823 A KR 1019940040823A KR 19940040823 A KR19940040823 A KR 19940040823A KR 950023507 A KR950023507 A KR 950023507A
- Authority
- KR
- South Korea
- Prior art keywords
- tpe
- shear
- section
- water
- profile
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 239000006260 foam Substances 0.000 title abstract 2
- 229920002725 thermoplastic elastomer Polymers 0.000 title 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 6
- 238000005187 foaming Methods 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 238000000265 homogenisation Methods 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000010008 shearing Methods 0.000 claims 2
- 239000004604 Blowing Agent Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract 1
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/585—Screws provided with gears interacting with the flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
건축 및 자동차 공업용 TPE발포 프로파일의 제조방법이 개시되어 있다. 2단계 전단처리로 용융물내에 주입되는 물의 초미세 분포가 달성되며, 따라서 매우 균질하고 초미세한 발포가 이루어진다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 개략적으로 도시한 압출기의 종단면도.
제2도는 압출기의 처리부의 종단면도.
Claims (2)
- 환경적으로 접합한 발포제인 물을 사용하여 발포 TPE 프로파일을 제조하는 방법에 있어서, TPE를 과립형태로 압출기에 공급하여 용융하고, 180℃ 내지 210℃의 온도와 100 내지 200바(bar)의 압력을 갖는 TPE 용융물에 중량으로 용융을 처리량의 5퍼센트에 달하는 물을 주입하고, 상기 TPE 용융물과 물의 혼합물을 한정된 다중단계 적어도 2단계의 전단처리를 가하고, 상기 두 전단단계 사이에 한정된 거리를 유지하며, 상기 TPE 용융물과 물의 혼합물을 상기 전단 단계 사이에서 강력하게 혼합하고, 상기 혼합물을 제2전단 단계를 통과한 후에 추가적인 길이 방향 혼합작용과 온도조정을 가한 다음에 프로파일 다이(15)를 통해 압출, 발포, 냉각 및 와인딩 또는 일정크기로 절단하는 것으로 이루어진 것을 특징으로 하는 발포 TPE 프로파일 제조방법.
- 제1항에 따른 방법을 수행하는 데 적합한 압출기에 있어서, 구동장치(1)와, 배럴(2)내부에서 회전하는 이송 스크루(3)와, 상기 배럴 벽을 통해 삽입된 적어도 하나의 물주입 밸브(5)를 구비하며, 상기 스크루(3)는 재료를 용융시키는 이송 섹션(16)과 전단 및 균질화 섹션(17, 18)으로 이루어져 있으며, 상기 전단 및 균질화 섹션(17, 18)은 적어도 하나의 2단계 전단 섹션(17)과 강력 혼합섹션(18)으로 이루어져 있으며, 상기 2단계 전단 섹션(17)은 입구 부분에는 블리스터(8)가 구비되고 긴 중앙부분에는 1 내지 4D(D=스쿠루 직경)의 치형 링(10)이 구비되고 출구 부분에는 제2블리스터(12)가 구비되어 있으며, 상기 균질화 섹션(18)에는 이송방향에 대해 직각으로 배열된 치형 디스크(14)가 구비되어 있는 것을 특징으로 하는 압출기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4401432.5 | 1994-01-19 | ||
DE4401432A DE4401432C1 (de) | 1994-01-19 | 1994-01-19 | Verfahren und Vorrichtung zum Herstellen eines TPE-Schaumprofiles für die Bau- und Kfz.-Industrie |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950023507A true KR950023507A (ko) | 1995-08-18 |
KR100329301B1 KR100329301B1 (ko) | 2002-08-13 |
Family
ID=6508228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940040823A KR100329301B1 (ko) | 1994-01-19 | 1994-12-30 | 건축및자동차공업용열가소성엘라스토머(tpe)발포프로파일제조방법및장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5567370A (ko) |
EP (1) | EP0664197B1 (ko) |
JP (1) | JP3220592B2 (ko) |
KR (1) | KR100329301B1 (ko) |
DE (2) | DE4401432C1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19757225A1 (de) * | 1997-12-22 | 1999-07-01 | Henniges Elastomer Kunststoff | Profil, insbesondere Dichtungsprofil, vorzugsweise für den Einsatz im Bereich von Öffnungen, vorzugsweise in Kraftfahrzeugen |
US6152592A (en) * | 1999-02-18 | 2000-11-28 | Klein; Ron J. | Mixing devices having an array of spaced apart mixing elements for intercepting a flowing stream of material and contoured to mix constituents in the stream |
US6155706A (en) * | 1999-02-18 | 2000-12-05 | Klein; Ron J. | Mixing devices having an array of interleaved mixing elements for intercepting a flowing stream of material and contoured to mix constituents in the stream |
DE19911378A1 (de) | 1999-03-15 | 2000-09-28 | Ulrich Stieler | Verfahren zur Herstellung von physikalisch geschäumten Spritzgießartikeln |
US6129534A (en) * | 1999-06-16 | 2000-10-10 | The Boc Group Plc | Vacuum pumps |
JP2002018929A (ja) * | 2000-07-12 | 2002-01-22 | Hero:Kk | 生分解性発泡体製造装置 |
US6433090B1 (en) | 2001-01-26 | 2002-08-13 | Advanced Elastomer Systems, L.P. | Thermoplastic elastomers having improved set foams made therefrom |
FR2823701B1 (fr) | 2001-04-24 | 2003-10-24 | C F Gomma Barre Thomas | Joint d'etancheite pour l'encadrement de l'ouvrant d'un vehicule |
US7951449B2 (en) | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
WO2004005381A2 (en) * | 2002-07-06 | 2004-01-15 | Polymer 5 | Process for preparing an expanded thermoplastic material using a deliver foaming agent concentrate |
US6790911B2 (en) * | 2002-12-26 | 2004-09-14 | Advanvced Elastomer Systems, L.P. | Thermoplastic elastomers having improved adhesive proterties |
US20060121170A1 (en) * | 2004-12-06 | 2006-06-08 | Howard David L | Rubbery gels made from vegetable oils |
EP1674530A1 (en) * | 2004-12-24 | 2006-06-28 | Kraton Polymers Research B.V. | High melt strength thermoplastic elastomer composition |
KR100998619B1 (ko) * | 2008-07-22 | 2010-12-07 | 신일화학공업(주) | 연속식 압출기 |
BR112015031074B8 (pt) | 2013-06-13 | 2021-02-23 | Basf Se | processo para produzir péletes expandidos |
TWI656153B (zh) | 2013-10-11 | 2019-04-11 | 巴斯夫歐洲公司 | 膨脹熱塑性彈性體珠粒之製造 |
WO2020254467A1 (en) | 2019-06-21 | 2020-12-24 | Lego A/S | An extruder screw, an injection molding apparatus and a method of injection molding |
WO2021231074A1 (en) * | 2020-05-15 | 2021-11-18 | Rich Products Corporation | Injection-moldable aerator mixing rod and method of manufacturing thereof |
US11717079B2 (en) * | 2020-11-16 | 2023-08-08 | CKnapp Sales, Inc. | Methods and apparatus to secure a keyboard with a multi-axis positionable tray |
Family Cites Families (17)
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NL142442B (nl) * | 1964-03-31 | 1974-06-17 | Shell Int Research | Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim. |
US3287477A (en) * | 1964-11-12 | 1966-11-22 | Koppers Co Inc | Process and apparatus for extruding a foamed plastic |
US3843757A (en) * | 1967-11-15 | 1974-10-22 | Hercules Inc | Process for extruding foamed thermoplastics by utilizing an intermeshing co-rotating twin screw extruder |
US4181647A (en) * | 1973-01-11 | 1980-01-01 | Phillips Cables Limited | Process for extrusion coating of a wire with a cellular thermoplastic resin material |
CA1059718A (en) * | 1975-03-12 | 1979-08-07 | Timothy S. Dougherty | Advancing and working thermoplastic materials |
US4302409A (en) * | 1975-09-04 | 1981-11-24 | Union Carbide Corporation | Method for the extrusion of thermoplastic material composites |
US4190711A (en) * | 1977-09-29 | 1980-02-26 | Union Carbide Corporation | Thermoplastic polyether polyurethane elastomers |
US4526736A (en) * | 1982-06-30 | 1985-07-02 | Cosden Technology, Inc. | Process and apparatus for manufacturing flexible foamed articles |
US4659230A (en) * | 1985-05-30 | 1987-04-21 | Shell Oil Company | Mixing element for compounds and extruding machinery |
US4746478A (en) * | 1985-07-24 | 1988-05-24 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Method and apparatus for production of foamed thermoplastic material |
JP3097854B2 (ja) * | 1989-05-12 | 2000-10-10 | 旭硝子株式会社 | ポリウレタン類の製造方法 |
MX173573B (es) * | 1989-06-19 | 1994-03-16 | Subsurface Technology Corp | Mejoras en tubo poroso y proceso para producirlo |
US5032073A (en) * | 1989-10-06 | 1991-07-16 | Thermax Wire Corp. | Thin walled high velocity propagation of foamed thermoplastic resins |
DK674489D0 (da) * | 1989-12-29 | 1989-12-29 | Jysk Teknologisk | Varmeisolerende skumplastmateriale, fremgangsmaade til fremstilling deraf samt opskumningsmiddel til anvendelse ved fremgangsmaaden |
JPH0462131A (ja) * | 1990-06-26 | 1992-02-27 | Shin Etsu Polymer Co Ltd | 押出機 |
US5070111A (en) * | 1991-03-13 | 1991-12-03 | Advanced Elastomer Systems, L.P. | Foaming thermoplastic elastomers |
GB2271742B (en) * | 1991-04-23 | 1995-03-15 | Amesbury Ind Inc | Process for extruding low density foam using water blowing agent |
-
1994
- 1994-01-19 DE DE4401432A patent/DE4401432C1/de not_active Expired - Fee Related
- 1994-05-20 JP JP10710194A patent/JP3220592B2/ja not_active Expired - Fee Related
- 1994-12-09 EP EP94119455A patent/EP0664197B1/de not_active Expired - Lifetime
- 1994-12-09 DE DE59407963T patent/DE59407963D1/de not_active Expired - Lifetime
- 1994-12-30 KR KR1019940040823A patent/KR100329301B1/ko not_active IP Right Cessation
-
1995
- 1995-01-18 US US08/374,109 patent/US5567370A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0664197B1 (de) | 1999-03-17 |
JP3220592B2 (ja) | 2001-10-22 |
EP0664197A3 (de) | 1996-05-15 |
KR100329301B1 (ko) | 2002-08-13 |
DE59407963D1 (de) | 1999-04-22 |
EP0664197A2 (de) | 1995-07-26 |
JPH07205251A (ja) | 1995-08-08 |
DE4401432C1 (de) | 1995-06-22 |
US5567370A (en) | 1996-10-22 |
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