KR880004931A - 색상효과를 갖는 플라스틱재슬라브 또는 시이트의 제조방법 - Google Patents

색상효과를 갖는 플라스틱재슬라브 또는 시이트의 제조방법 Download PDF

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Publication number
KR880004931A
KR880004931A KR870011218A KR870011218A KR880004931A KR 880004931 A KR880004931 A KR 880004931A KR 870011218 A KR870011218 A KR 870011218A KR 870011218 A KR870011218 A KR 870011218A KR 880004931 A KR880004931 A KR 880004931A
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South Korea
Prior art keywords
mixture
color
pieces
pressure
mold
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Application number
KR870011218A
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English (en)
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KR950008467B1 (ko
Inventor
프론티니 암브로지오
Original Assignee
페르치오 지.오르시
마쯔첼리 셀룰로이드 에스.피.에이.
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.)
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Application filed by 페르치오 지.오르시, 마쯔첼리 셀룰로이드 에스.피.에이. filed Critical 페르치오 지.오르시
Publication of KR880004931A publication Critical patent/KR880004931A/ko
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Publication of KR950008467B1 publication Critical patent/KR950008467B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • B29K2995/0021—Multi-coloured

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Solid Wastes (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Fencing (AREA)

Abstract

내용 없음

Description

색상효과를 갖는 플라스틱재슬라브 또는 시이트의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 실질적으로는 다소 가소화된 셀룰로오즈 유도체로된 투명 또는 반투명성 열가소성재질로 이루어져 있는 재질에다 색상효과를 부여해 주되 열가소성 재질의 제1혼합물을 조각 또는 과립으로 제조하고, 여기에 제1칼라 물질을 첨가하는 한편, 열가소성 제2혼합물을 조각 또는 과립으로 제조하고, 여기에 제2칼라물질을 첨가한후, 상기 제1 및 제2혼합물을 50:50 내지 90:10의 비율로 섞어서 혼합물을 얻고, 이 혼합물을 몰드에 주입하여 압력하에 가열해줌을 특징으로하는 색상효과를 갖는 슬라브 또는 성형조각의 제조방법.
  2. 제1항에 있어서, 상기 압력은 10kg/cm2이하로, 적어도 10분간 적용됨을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 압력이 적어도 20분간 적용됨을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 압력몰드가 160-200℃의 온도에서 가열됨을 특징으로 하는 방법.
  5. 제1항에 있어서, 상기 열가소성 재질의 제1 또는 제2혼합물은 각각에세테이트, 나이트레이트, 프로피온에이트, 셀롤로오즈 아세테이트 부티레이트 또는 아세테이트 프로피온에이트, 에틸 - 또는 메틸 -셀루로오스 에스테르나 에테르, 또는 이들의 혼합물로 구성됨을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 열가소성 재질의 제1또는 제2혼합물을 셀롤로오즈 아세테이트 72부(중량)와 디에틸 프탈레이트 28부(중량)의 혼합물로 구성됨을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 제1 또는 제2혼합물은 분말 과립 또는 3-30mm 사이의 크기를 가진 조각의 형태임을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기 제1혼합물은 엷은 갈색의 색깔을 가지며 상기 제2혼합물은 진한 갈색의 색깔을 가지면서, 상기 혼합물이 65-35부(중량)의 비율로 몰드에 주입됨을 특징으로 하는 방법.
    참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011218A 1986-10-07 1987-10-06 색상효과를 갖는 플라스틱재슬라브 또는 시이트의 제조방법 KR950008467B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21924/86A IT1197484B (it) 1986-10-07 1986-10-07 Procedimento per la produzione di effetti di colore a sfumatura nella massa di lastre di materiale plastico
IT21924A/86 1986-10-07

Publications (2)

Publication Number Publication Date
KR880004931A true KR880004931A (ko) 1988-06-27
KR950008467B1 KR950008467B1 (ko) 1995-07-31

Family

ID=11188861

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870011218A KR950008467B1 (ko) 1986-10-07 1987-10-06 색상효과를 갖는 플라스틱재슬라브 또는 시이트의 제조방법

Country Status (8)

Country Link
EP (1) EP0267409B1 (ko)
JP (1) JPH082542B2 (ko)
KR (1) KR950008467B1 (ko)
AT (1) ATE54872T1 (ko)
BR (1) BR8705292A (ko)
DE (1) DE3763955D1 (ko)
ES (1) ES2017690B3 (ko)
IT (1) IT1197484B (ko)

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US4923657A (en) * 1984-09-24 1990-05-08 Davidson Textron Inc. Method for making plastic parts
GB9110227D0 (en) * 1991-05-10 1991-07-03 Flanagan Michael J O Composite plastics materials
IT1271955B (it) * 1993-02-11 1997-06-10 Mazzucchelli 1849 Spa Sbozzato di lastra di materiale plastico per la fabbricazione del frontalee di montature di occhiali, stampo per ottenere tale sbozzato e relativo procedimento di stampaggio.
CA2346054A1 (en) * 1998-10-05 2000-04-13 Mystix Limited Lithophane-like article and method of manufacture
US6702967B2 (en) * 2001-07-27 2004-03-09 E. I. Du Pont De Nemours And Company Process for preparing decorative surface materials having a decorative pattern
US7893138B2 (en) 2003-03-14 2011-02-22 Eastman Chemical Company Low molecular weight carboxyalkylcellulose esters and their use as low viscosity binders and modifiers in coating compositions
US8039531B2 (en) 2003-03-14 2011-10-18 Eastman Chemical Company Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
US8124676B2 (en) 2003-03-14 2012-02-28 Eastman Chemical Company Basecoat coating compositions comprising low molecular weight cellulose mixed esters
US8461234B2 (en) 2003-03-14 2013-06-11 Eastman Chemical Company Refinish coating compositions comprising low molecular weight cellulose mixed esters
RU2489257C1 (ru) * 2012-01-24 2013-08-10 Закрытое акционерное общество "Эклип" Способ получения декоративного листа из пластифицированного ацетата целлюлозы
ITTV20120100A1 (it) * 2012-05-28 2013-11-29 Giovanni Bronca "procedimento per ottenere in modo ripetibile componenti di occhiali in plastica multi-materiale con zone miscelate a compenetrazione calibrata".
ITMI20131582A1 (it) 2013-09-25 2015-03-26 Mazzucchelli 1949 S P A Processo di fabbricazione di un prodotto a base di acetato di cellulosa con colorazione sfumata e prodotto ottenuto con tale processo.
ITUA20163691A1 (it) * 2016-05-23 2017-11-23 Mem S R L Procedimento per la fabbricazione di aste per occhiali in materiale polimerico ed asta per occhiali ottenuta con tale procedimento.
IT201900022128A1 (it) * 2019-11-26 2021-05-26 H2C S R L Metodo per la produzione di manufatti e semilavorati a base di acetato di cellulosa

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US3012901A (en) * 1956-02-07 1961-12-12 Armstrong Cork Co Method and apparatus for orienting particles
USRE26237E (en) * 1959-03-12 1967-07-18 Manufacture of spectacle frames
US3310619A (en) * 1963-06-06 1967-03-21 American Biltrite Rubber Co Vinyl-acrylic floor covering and process
GB1096057A (en) * 1963-09-21 1967-12-20 Dunlop Semtex Ltd Improvements relating to thermoplastic sheet material
FR1377795A (fr) * 1963-12-11 1964-11-06 Svenska Cellulosa Ab Perfectionnements relatifs à la fabrication de corps présentant l'aspect du granit, particulièrement des carreaux de revêtement de sol
DE1679821A1 (de) * 1967-12-09 1971-03-25 Dynamit Nobel Ag Verfahren zur Herstellung von Gegenstaenden aus weichmacherhaltigem Celluloseacetat
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JPS60242019A (ja) * 1984-05-16 1985-12-02 Inoue Mtp Co Ltd 表皮材の成形方法
DE3507655A1 (de) * 1985-03-05 1986-09-11 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und vorrichtung zum herstellen einer insbesondere mehrfarbig gemusterten kunststoffbahn

Also Published As

Publication number Publication date
KR950008467B1 (ko) 1995-07-31
EP0267409B1 (en) 1990-07-25
ES2017690B3 (es) 1991-03-01
IT8621924A0 (it) 1986-10-07
ATE54872T1 (de) 1990-08-15
JPS63165110A (ja) 1988-07-08
IT1197484B (it) 1988-11-30
JPH082542B2 (ja) 1996-01-17
EP0267409A1 (en) 1988-05-18
BR8705292A (pt) 1988-05-24
DE3763955D1 (de) 1990-08-30

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