KR870007779A - 패리손(Parison) 발생장치 - Google Patents

패리손(Parison) 발생장치 Download PDF

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Publication number
KR870007779A
KR870007779A KR870001703A KR870001703A KR870007779A KR 870007779 A KR870007779 A KR 870007779A KR 870001703 A KR870001703 A KR 870001703A KR 870001703 A KR870001703 A KR 870001703A KR 870007779 A KR870007779 A KR 870007779A
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South Korea
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head
outlet
paths
supply means
resin
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KR870001703A
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KR920001606B1 (ko
Inventor
노부마사 타타라
Original Assignee
나까가와 타츠야
에쿠세루 가부시끼 가이샤
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Publication of KR870007779A publication Critical patent/KR870007779A/ko
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Publication of KR920001606B1 publication Critical patent/KR920001606B1/ko

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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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • 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
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

내용 없음

Description

패리손(Parison) 발생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 제1수지(24)를 공급하는 제1공급수단(제1공급기)(20)과, 제2수지(34)를 공급하는 제2공급 수단(제2공급기)(30)과, 상기의 제1및 제2공급수단(20)및(30)으로부터 수취한 제1및 제2수지(24)및 (34)를 출구(10b)에서 배출하여 패리손(44)을 형성하는 헤드(10)를 가지고 있고, 상기의 헤드(10)에는, 상기의 제1공급수단(20)으로부터 수취한 제1수지(24)를 상기의 헤드(10)의 출구(10b)로 이송 공급하는 제1경로(15)와, 상기의 제2공급수단(30)으로부터 수취한 제2수지(34)를 상기의 헤드(10)의 출구 (10b)로 공급하는 제2경로(13)들이 마련되어 있고, 또한 상기의 제1및 제2경로(15)및 (13)를 선택적으로 상기의 헤드(10)의 출구(10b)로 연이어 통하게 하는 선택적 연통수단이 마련되어 있는 것을 특징으로 하는 패리손 발생장치.
  2. 제1항에 있어서, 상기의 제1및 제2경로(15)및 (13)는 중도에서 연결되어, 그 연결부에서 공통 경로(17)를 통하여 상기의 헤드(10)의 출구(10b)로 연이어져 있고, 상기의 연결부에는 작동실(14)이 형성되고, 상기의 작동실(14)내에는 상기의 선택적 연통 수단으로서의 작동체가 자유로이 이동되게 배치되어있고
    상기의 작동체가 상기의 작동실(14)내의 제1위치에 위치하였을 경우에는 상기의 제1경로(15)를 상기의 헤드(10)의 출구(10b)로 연이어 통하게 하고, 한편, 제2위치에 위치한 경우에는 상기의 제2경로(13)를 상기의 헤드(10)의 출구(10b)로 연이어 통하게 하는 것을 특징으로 하는 패리손 발생 장치.
  3. 제2항에 있어서, 상기의 작동실(14)은, 대략 고리 형상으로 되어 있고, 또한 상기의 작동체는 부동링(16)이며, 상기 고리 형상의 작동실(14)내에 자유로이 이동할 수 있게 배치되어 있고, 상기의 제1및 제2공급수단(20) 및 (30)으로부터 공급되는 제1및 제2의 각각의 수지(24)및 (34)의 공급 압력에 의하여 자동적으로 상기의 부동링(16)이 상기의 제1및 제2위치로 각각 위치시키는 것을 특징으로 하는 패리손 발생장치.
  4. 제1항 내지 제3항중의 어느 1항에 있어서, 상기의 제1및 제2경로(15)및 (13)에 연결하여 각각 제1및 제2밸브를 마련하여, 상기의 제1및 제2수지(24)및 (34)의 전환에 따라 상기 제1및 제2경로(15)및 (13)의 압력을 개방하는 것을 특징으로하는 패리손 발생장치.
  5. 제1수지(24)를 공급하는 제1공습수단(20)과, 제2수지(34)를 공급하는 제2공급수단(30)과, 상기의 제1및 제2공급수단(20)및 (30)으로부터 수취한 제1및 제2수지(24)및 (34)를 출구(10b)에서 배출하여 패리손(44)을 형성하는 헤드(10)로서, 상기의 제1공급 수단(20)으로부터 수취한 제1수지(24)를 상기의 헤드(10)의 출구(10b)로 이송 공급하는 제1경로(15)와, 상기의 제2공급수단(30)으로부터 수취한 제2수지(34)를 상기의 헤드(10)의 출구(10b)로 공급하는 제2경로(13)들이 마련되어 있는 헤드(10)와, 상기의 제1및 제2경로(15)및 (13)에 각각 연이어 통하도록 마련된 제1및 제2분기경로(15a)및 (13a)와, 상기의 제1및 제2분기경로(15a)및 (13a)에 연이어 통할 수 있는 흡인수단(45)및 (46)들을 가지고 있고, 상기의 제1및 제2수지 (24)및 (34)를 전환시킬 때에 상기의 흡인 수단(45)및 (46)에 의하여 상기의 제 1또는 제2분기경로(15a) 또는 (13a)내에 대응하는 수지를 흡인하는 것을 특징으로 하는 패리손 발생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001703A 1986-02-27 1987-02-27 패리손(Parison) 발생장치 KR920001606B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP40374 1986-02-27
JP61040374A JPH0661826B2 (ja) 1986-02-27 1986-02-27 パリソン発生装置

Publications (2)

Publication Number Publication Date
KR870007779A true KR870007779A (ko) 1987-09-21
KR920001606B1 KR920001606B1 (ko) 1992-02-20

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Application Number Title Priority Date Filing Date
KR1019870001703A KR920001606B1 (ko) 1986-02-27 1987-02-27 패리손(Parison) 발생장치

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JP (1) JPH0661826B2 (ko)
KR (1) KR920001606B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2651617B1 (en) * 2010-12-13 2019-05-22 Gimac di Maccagnan Giorgio Extrusion device and method for plastic materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52962A (en) * 1975-06-24 1977-01-06 Kamaya Kagaku Kogyo Co Ltd Method of producing hollow molded article having different color longitudinal streaking pattern
JPS52964A (en) * 1975-06-24 1977-01-06 Kamaya Kagaku Kogyo Co Ltd Method of producing hollow molded article having different colored lateral fringe pattern

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Publication number Publication date
JPS62216705A (ja) 1987-09-24
JPH0661826B2 (ja) 1994-08-17
KR920001606B1 (ko) 1992-02-20

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