KR880008869A - 반응성 가스처리에 의한 사출성형공정 - Google Patents

반응성 가스처리에 의한 사출성형공정 Download PDF

Info

Publication number
KR880008869A
KR880008869A KR1019880000664A KR880000664A KR880008869A KR 880008869 A KR880008869 A KR 880008869A KR 1019880000664 A KR1019880000664 A KR 1019880000664A KR 880000664 A KR880000664 A KR 880000664A KR 880008869 A KR880008869 A KR 880008869A
Authority
KR
South Korea
Prior art keywords
mold cavity
mol
polymer
thermoplastic
reactive gas
Prior art date
Application number
KR1019880000664A
Other languages
English (en)
Inventor
다니엘 바우만 버나드
루셀 루프렉트 데이비드
도날드 마쉬 폴
알란 윌리암스 마크
Original Assignee
윌리암 에프. 마쉬
에어 프로덕츠 앤드 케미칼스 인코오포레이티드
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 윌리암 에프. 마쉬, 에어 프로덕츠 앤드 케미칼스 인코오포레이티드 filed Critical 윌리암 에프. 마쉬
Publication of KR880008869A publication Critical patent/KR880008869A/ko

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1701—Component parts, details or accessories; Auxiliary operations using a particular environment during moulding, e.g. moisture-free or dust-free
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/005—Using a particular environment, e.g. sterile fluids other than air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음.

Description

반응성 가스처리에 의한 사출성형공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (19)

  1. 열가소성 또는 열경화성 중합체를 주형공동에 사출하여 성형제품을 제조하는 방법에 있어서, 상기 주형공동을 0.1몰％ 내지 50몰％ 의 F2와 적어도 20ppm의 O2를 함유하는 대기로 유지하면서 상기 중합체를 주형공동내로 사출하는 것을 특징으로 하는 제품의 물리화학적 특성의 개량방법.
  2. 제1항에 있어서, 상기 주형공동내의 대기가 2몰％ 내지 10몰％의 F2를 함유하는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 주형공동내의 대기바란스가 불활성가스 성분인 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 주형공동내의 대기바란스가 공기인 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 열가소성 또는 열경화성 중합체가 폴리올레핀인 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 주형공동내의 압력이 20 내지 60psig로 유지되는 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 주형공동내의 대기가 적어도 100ppm의 O2를 함유하는 것을 특징으로 하는 방법.
  8. 얻어진 제품이 개량된 물리화학적 특성을 가지도록 열가소성 또는 열경화성 중합체로부터 제품을 사출성혀하는 공정에 있어서, 상기 공정은 하기단계로 구성되는 것을 특징으로 하는 방법; a) 주형공동으로 부터 공기 또는 기타 가스를 배기하는 단계와, b) 0.1몰％ 내지 50몰％의 F2를 함유하는 반응성가스를 주형공동내로 주입하는 단계와, c) 열가소성 중합체를 가소하거나 열경화성 중합체를 혼합하는 단계와, d) 얻어진 중합체를 반응성가스를 함유하는 주형공동내로 사출하는 단계.
  9. 제8항에 있어서, 상기 중합체를 열원과 접속된 왕복스크류를 사용하여 가소시키는 것을 특징으로 하는 방법.
  10. 제8항에 있어서, 싱기 반응성 가스가 공기중에 2몰％ 내지 10몰％의 F2를 함유하는 것을 특징으로 하는 방법.
  11. 제8항에 있어서, 상기 중합체가 폴리올레핀인 것을 특징으로 하는 방법.
  12. 제8항에 있어서, 상기 주형공동이 20psig 내시 60psig로 가압되는 것을 특징으로 하는 방법.
  13. 제8항에 있어서, 상기 재품은 가소된 중합체의 두 계면이 주형공동에 결합된 용접선을 포함하고, 이 용접선은 제품에 압력이 인가되는 경우 깨끗한 브레이크점을 형성할 수 있는 것을 특징으로 하는 방법.
  14. 제8항에 있어서, 상기 제품의 표면이 증가된 표면에너지를 가지는 것을 특징으로 하는 방법.
  15. 제14항에 있어서, 상기 제품의 표면이 개량된 결합성 및 접착성을 가지는 것을 특징으로 하는 방법.
  16. 제8항에 있어서, 상기 반응성가스가 적어도 20ppm의 O2를 함유하는 것을 특징으로 하는 방법.
  17. 열가소성 또는 열경화성 중합체를 주형공동에 사출하여 성형제품을 제조하는 방법에 있어서, 상기 주형공동을 0.1몰％의 SO3를 함유하는 대기로 유지하면서 상기 중합체를 주형내로 사출하는 것을 특징으로 하는 제품의 물리화학적 특성의 개량방법.
  18. 제17항에 있어서, 주형공동내의 대기가 0.1몰％ 내지 50몰％의 SO3를 함유하고 그 바란스는 불황성 가스 성분인 것을 특징으로 하는 방법.
  19. 제17항에 있어서, 주형공내의 압력이 20 내지 60psig로 유지되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880000664A 1987-01-28 1988-01-27 반응성 가스처리에 의한 사출성형공정 KR880008869A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/007,690 US4752428A (en) 1987-01-28 1987-01-28 Injection molding process with reactive gas treatment
US007,690 1993-01-22

Publications (1)

Publication Number Publication Date
KR880008869A true KR880008869A (ko) 1988-09-13

Family

ID=21727618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880000664A KR880008869A (ko) 1987-01-28 1988-01-27 반응성 가스처리에 의한 사출성형공정

Country Status (11)

Country Link
US (1) US4752428A (ko)
EP (1) EP0276763A3 (ko)
JP (1) JPH01110916A (ko)
KR (1) KR880008869A (ko)
CN (1) CN1030043A (ko)
AU (1) AU1066488A (ko)
BR (1) BR8800264A (ko)
CA (1) CA1291612C (ko)
DK (1) DK39188A (ko)
FI (1) FI880258A (ko)
NO (1) NO880251L (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861250A (en) * 1988-08-29 1989-08-29 The Dow Chemical Company Mold sulfonation system
US5074770A (en) * 1989-08-30 1991-12-24 Intellex Corporation Integrated vacuum forming/reaction injection molding apparatus for manufacturing a shaped polymeric laminate article
US5087514A (en) * 1989-08-30 1992-02-11 Intellex Corporation Thermoplastic resin layer chemically bonded to thermoset resin layer
US5156783A (en) * 1991-01-18 1992-10-20 Solvay Automotive, Inc. Two stage process for sulfonating plastic containers
US5202161A (en) * 1991-01-18 1993-04-13 Solvay Automotive, Inc. High sulfur level plastic container sulfonation process and article produced thereby
US5849818A (en) * 1993-06-03 1998-12-15 Walles; Wilhelm E. Skin sulfonated particles in matrices
US5644193A (en) * 1993-12-17 1997-07-01 Kabushiki Kaisha Toshiba Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen
US6077472A (en) * 1994-06-22 2000-06-20 Asahi Kasei Kogyo Kabushiki Kaisha Dull-surfaced, injection molded synthetic resin articles and a method of shaping them
DE19500653C2 (de) * 1995-01-12 2000-05-18 Christian Nuernberger Verfahren und Vorrichtung zur Herstellung eines durch Verrottung oder Verdauung abbaubaren Behälters sowie dergleichen Behälter
TW429213B (en) 1996-09-03 2001-04-11 Asahi Chemical Ind Method for molding thermoplastic resin
DE69712142T2 (de) * 1996-09-03 2002-11-28 Asahi Chemical Ind Verfahren zum Formen eines thermoplastischen Harzes
US6372160B1 (en) 1998-08-06 2002-04-16 Genesee Polymers Corporation Process for using aqueous release compound
WO2000026284A1 (en) * 1998-10-29 2000-05-11 Closure Medical Corporation Polymeric containers for 1,1-disubstituted monomer compositions
US6462142B1 (en) * 1999-11-03 2002-10-08 Air Products And Chemicals, Inc. Processes for improved surface properties incorporating compressive heating of reactive gases
CN1240531C (zh) * 2001-01-10 2006-02-08 安托林工程集团股份有限公司 用于塑料零件注射生产的冷却和反压方法
US7030066B1 (en) 2001-11-12 2006-04-18 Charles Piskoti Wetting composition for high temperature metal surfaces, and method of making the same
US6896838B2 (en) * 2001-11-21 2005-05-24 Closure Medical Corporation Halogenated polymeric containers for 1, 1-disubstituted monomer compositions
US7225561B2 (en) * 2002-10-25 2007-06-05 South African Nuclear Energy Corporation Limited Oxyfluorination
US20050005956A1 (en) * 2003-07-11 2005-01-13 Maytag Corporation Fluorine gas treatment of washing machine parts
US8905924B2 (en) * 2006-10-24 2014-12-09 Louie Khouri Illuminated dental prop

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339452A (en) * 1942-08-18 1944-01-18 Plax Corp Method of molding plastic slugs
US2811468A (en) * 1956-06-28 1957-10-29 Shulton Inc Impermeable polyethylene film and containers and process of making same
US3255099A (en) * 1963-10-21 1966-06-07 Du Pont Surface treatment of polymeric shaped structures
FR1509305A (fr) * 1966-01-14 1968-01-12 Procédé pour la fabrication d'articles moulés, en particulier de semelles de chaussures
US3555620A (en) * 1967-10-17 1971-01-19 Harry R Bucy Mold for pressure injected material vented through ejector pin guides
DE1779702C3 (de) * 1968-09-12 1974-09-19 Desma-Werke Gmbh, 2807 Achim Verfahren und Vorrichtung zur Herstellung von Formungen aus Polymeren, bei dem die Oberfläche des Formlings wenigstens während der Formung einem inerten Gas ausgesetzt ist
US4009304A (en) * 1971-09-30 1977-02-22 Air Products And Chemicals, Inc. Fluorinated polyester tire reinforcement materials
US3862284A (en) * 1973-05-10 1975-01-21 Air Prod & Chem Process for producing blow molded thermoplastic articles having improved barrier properties
US3988491A (en) * 1974-01-17 1976-10-26 Air Products And Chemicals, Inc. Fluorination of polyesters and polyamide fibers
US4020223A (en) * 1974-01-17 1977-04-26 Air Products And Chemicals, Inc. Fluorination of polyolefin and polyacrylonitrile fibers
CA1121956A (en) * 1978-06-28 1982-04-20 Arden R. Weatherly Blow molding of plastic articles having barrier properties
DE3042052C2 (de) * 1980-11-07 1984-08-09 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Vorrichtung zum Spritzgießen von Präzisionsteilen
CA1181208A (en) * 1981-04-20 1985-01-22 Joseph Barbanel Process and apparatus for producing blow molded thermoplastic articles having improved weld strength
JPS58191130A (ja) * 1982-04-30 1983-11-08 Showa Denko Kk 流体遮断性を有する吹込成形品の製造方法
US4426427A (en) * 1982-07-19 1984-01-17 Vieth Wolf R Saturated preform and method for preparation thereof
US4435453A (en) * 1982-07-19 1984-03-06 Vieth Wolf R Saturated preform and method for preparation thereof
JPS5930832A (ja) * 1982-08-13 1984-02-18 Shin Etsu Chem Co Ltd 表面特性の改質されたフツ素系樹脂成形品
JPS6019519A (ja) * 1983-07-13 1985-01-31 Sekisui Chem Co Ltd 射出成形機のガス抜き方法
US4550043A (en) * 1984-02-17 1985-10-29 Continental Plastic Containers, Inc. Preform with internal barrier and internal layer of high thermal stability and products made from the same
JPS61152421A (ja) * 1984-12-27 1986-07-11 Fanuc Ltd 射出成形機型内の真空引き機構

Also Published As

Publication number Publication date
EP0276763A2 (en) 1988-08-03
CA1291612C (en) 1991-11-05
AU1066488A (en) 1988-08-04
BR8800264A (pt) 1988-09-13
EP0276763A3 (en) 1990-04-04
DK39188A (da) 1988-07-29
US4752428A (en) 1988-06-21
JPH0464491B2 (ko) 1992-10-15
DK39188D0 (da) 1988-01-27
FI880258A (fi) 1988-07-29
NO880251D0 (no) 1988-01-21
NO880251L (no) 1988-07-29
CN1030043A (zh) 1989-01-04
FI880258A0 (fi) 1988-01-21
JPH01110916A (ja) 1989-04-27

Similar Documents

Publication Publication Date Title
KR880008869A (ko) 반응성 가스처리에 의한 사출성형공정
FI955317A (fi) Parannettu menetelmä hartsi-injektiomuovauksen toteuttamiseksi
AU8066987A (en) Textile materials for the manufacture of laminated articles by injection-molding
ES2047107T3 (es) Procedimiento para empaquetar una cantidad medida de resina termoestable, destinada al encapsulado de un componente, empaquetado obtenido utilizando este procedimiento, procedimiento para trabajar con un molde y molde para realizar dicho procedimiento.
EP0190009A3 (en) Process for applying copolyester barrier layer to polyester container
EP0456822A4 (en) In-mold molded article having matted surface and production method thereof
ATE54927T1 (de) Verfahren zur herstellung von formkoerpern, verklebungen und beschichtungen aus thermoplastischen blockcopolymerisaten.
DE3650312D1 (de) Verfahren zum Herstellen von Behältern.
ES289057U (es) Tapa de cierre para un recipiente.
EP0293254A3 (en) Non plateout molding composition
DE59309768D1 (de) Polypropylen-Formmasse zur Herstellung von Formteilen mit dekorativer Oberfläche
US4800053A (en) Injection molding process with reactive gas treatment
AU4435389A (en) Method for recovering scraps of multi-layer plastic sheet or film
DE69808918T2 (de) Verfahren und installation zum herstellen von behältern durch blasformen von vorformlingen aus kunststoff
CA2015375A1 (en) Injection process for long fiber-containing resin
KR890014599A (ko) 개선된 폴리에스테르수지의 그것의 제조방법 및 그것으로 제조한 성형물
ATE109492T1 (de) Verfahren zur herstellung eines verbundmaterials, enthaltend thermoplastische polymere und rückstände der herstellung von kunststofflaminaten, und die so erhaltenen verbundmaterialien.
FR2354197A1 (fr) Procede de fabrication de produits stratifies en resine thermodurcissable renforcee ou non renforcee par des fibres dans une chambre a basse pression
EP0035035A4 (en) METHOD FOR PRODUCING BLOW-MOLDED BOTTLES FROM SATURATED POLYESTER.
EP1424189A4 (en) PROCESS FOR PRODUCING VULCANIZED RUBBER RESIN COMPOSITES
JPS6484215A (en) Plastic optical parts
ATE113523T1 (de) Verfahren zur herstellung von monoblöcken.
FR2168211A1 (en) Reinforced thermoplastic resin pot - contg strands of long glass fibres and short glass fibres
DE59307816D1 (de) Verfahren zum Herstellen von Siliconschaumformteilen im Spritzgiessverfahren
SU1724472A1 (ru) Пориста форма дл изготовлени керамических изделий

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application