KR900009272A - 보강된 용기 기부 형성 부분을 갖는 플래스틱 프리포옴 및 상기 프리포옴으로 성형된 용기 - Google Patents

보강된 용기 기부 형성 부분을 갖는 플래스틱 프리포옴 및 상기 프리포옴으로 성형된 용기 Download PDF

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KR900009272A
KR900009272A KR1019890017709A KR890017709A KR900009272A KR 900009272 A KR900009272 A KR 900009272A KR 1019890017709 A KR1019890017709 A KR 1019890017709A KR 890017709 A KR890017709 A KR 890017709A KR 900009272 A KR900009272 A KR 900009272A
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Prior art keywords
preform
plastic preform
plastic
material forms
core
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KR1019890017709A
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English (en)
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엔. 클렛트 웨인
엠. 크리쉬나쿠마 서파얀
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원본미기재
칸터넨틀 피이티 테크놀러지이즈, 인크.
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Publication of KR900009272A publication Critical patent/KR900009272A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
    • B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C2045/1654—Making multilayered or multicoloured articles having a "sandwich" structure whereby the core material is penetrating through the skin
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • B29C2949/3018—Preforms or parisons made of several components at body portion partially
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/302—Preforms or parisons made of several components at bottom portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • 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
    • B29K2105/253—Preform
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Abstract

내용 없음

Description

보강된 용기 기부 형성 부분을 갖는 플래스틱 프리포옴 및 상기 프리포옴으로 성형된 용기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 구조를 갖는 전형적일 프리포옴(perform)을 통하여 취한 단면도, 제2도는 프리포옴의 주요재료가 코어 층을 형성하는 상태로 3층 구조로 되는 기부 헝성 부분을 나타내는, 프리포옴의 용기 기부 형성 부분의 부분적인 단면도, 제3도는 용기 기부 형성 부분이 또한 3층 구조로 되지만 코어 층이 주요 수지와 다른 재료로 성형되는 프리포옴외 용기 기부 형성 부분을 나타내는 제2도와 유사한 확대된 부분 단면도.

Claims (18)

  1. 용기의 취입 성형을 위한 플래스틱 프리포옴에 있어서, 상기 프리포옴이 넥 피니쉬 부분, 본체 형성 부분 및 기부 형성 부분을 포함하고 상기 넥 피니쉬 부분 및 상기 본체 형성 부분은 단일 두께로 되며 상기 기부
    형성 부분의 최소한 일부는 내층, 외층 및 코어를 포함하는 3개의 층으로 되고 상기 내층 및 외층은 동일한 제1재료로 성형되며 상기 코어는 제2의 다른 재료로 성형되고 상기 단일 두께 부분은 상기 층들 및 코어중의 선택적인 하나가 선형되게 되는 재료와 동일한 재료로 되는 것을 특징으로 하는 플래스틱 프리포옴.
  2. 제1항에 있어서, 상기 재료들 중의 하나가 다른 하나와 다른 재료 특성을 갖는 것을 특징으로 하는 플래스틱 프리포옴.
  3. 제2항에 있어서, 상기 재료들이 모두 동일한 수지로 되는 것을 특징으로 하는 플래스틱 프리포옴.
  4. 제2항에 있어서, 상기 재료들이 동일한 수지로 되며 하나의 재료는 다른 하나보다 큰 내부 점성을 갖는 것을 특징으로 하는 플래스틱 프리포옴.
  5. 제2항에 있어서, 상기 하나의 재료가 다른 하나보다 큰 Tg를 갖는 것을 특징으로 하는 플래스틱 프리포옴.
  6. 제2항에 있어서, 상기 하나의 재료가 상기 코어를 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  7. 제2항에 있어서, 상기 하나의 재료가 상기 코어를 형성하며 상기 재료의 다른 하나는 상기 단일 층 부분 및 상기 층들을 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  8. 제2항에 있어서, 상기 하나의 재료가 상기 층들을 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  9. 제2항에 있어서, 상기 하나의 재료가 상기 층들을 형성하고 상기 다른 하나의 재료는 상기 단일 층 부분 및 상기 코어를 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  10. 제3항에 있어서, 상기 하나의 재료가 상기 코어를 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  11. 제3항에 있어서, 상기 하나의 재료가 상기 코어를 형성하며 상기 다른 하나의 재료는 상기 단일 층 부분 및 상기 층들을 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  12. 제3항에 있어서, 상기 하나의 재료가 상기 층들을 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  13. 제3항에 있어서, 상기 하나의 재료가 상기 층들을 형성하고 상기 다른 하나의 재료는 상기 단일 층 부분 및 상기 코어를 형성하는 것을 특징으로 하는 플래스틱 프리포옴.
  14. 제6항에 있어서, 상기 하나의 재료가 다른 하나보다 큰 Tg를 갖는 것을 특징으로 하는 플래스틱 프리 포옴.
  15. 제12항에 있어서, 상기 재료들이 모두 동일한 수지로 되는 것을 특징으로 하는 플래스틱 프리포옴.
  16. 제1항에 있어서, 상기 프리포옴이 사출 성형에 의해 성형되는 것을 특징으로하는 플래스틱 프리포옴.
  17. 제1항의 프리포옴으로 부터 성형된 취입 성형된 플래스틱 용기.
  18. 제17항에 있어서, 상기 용기가 다중 다리 기부를 갖는 것을 특징으로 하는 취입 성형된 플래스틱 용기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890017709A 1988-12-01 1989-11-30 보강된 용기 기부 형성 부분을 갖는 플래스틱 프리포옴 및 상기 프리포옴으로 성형된 용기 KR900009272A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/278,462 US4910054A (en) 1988-12-01 1988-12-01 Plastic preform having reinforced container base forming portion and container formed therefrom
US278,462 1988-12-01

Publications (1)

Publication Number Publication Date
KR900009272A true KR900009272A (ko) 1990-07-04

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KR1019890017709A KR900009272A (ko) 1988-12-01 1989-11-30 보강된 용기 기부 형성 부분을 갖는 플래스틱 프리포옴 및 상기 프리포옴으로 성형된 용기

Country Status (15)

Country Link
US (1) US4910054A (ko)
EP (1) EP0371487B1 (ko)
JP (1) JPH02276603A (ko)
KR (1) KR900009272A (ko)
CN (1) CN1043465A (ko)
AR (1) AR246206A1 (ko)
AT (1) ATE111017T1 (ko)
AU (1) AU4574489A (ko)
BR (1) BR8906113A (ko)
CA (1) CA2004356C (ko)
DE (1) DE68918060T2 (ko)
MX (1) MX167198B (ko)
MY (1) MY104260A (ko)
NZ (1) NZ231583A (ko)
PH (1) PH25595A (ko)

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JPH02276603A (ja) 1990-11-13
ATE111017T1 (de) 1994-09-15
EP0371487A2 (en) 1990-06-06
PH25595A (en) 1991-08-08
NZ231583A (en) 1991-06-25
MX167198B (es) 1993-03-09
US4910054A (en) 1990-03-20
DE68918060D1 (de) 1994-10-13
AU4574489A (en) 1990-06-07
BR8906113A (pt) 1990-07-31
MY104260A (en) 1994-02-28
CA2004356C (en) 1996-02-13
AR246206A1 (es) 1994-07-29
CA2004356A1 (en) 1990-06-01
DE68918060T2 (de) 1995-01-26
CN1043465A (zh) 1990-07-04
EP0371487A3 (en) 1991-10-23
EP0371487B1 (en) 1994-09-07

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