KR840001885A - 고분자재료(高分子材料) 압출용 스크류(screw) - Google Patents

고분자재료(高分子材料) 압출용 스크류(screw) Download PDF

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Publication number
KR840001885A
KR840001885A KR1019820004484A KR820004484A KR840001885A KR 840001885 A KR840001885 A KR 840001885A KR 1019820004484 A KR1019820004484 A KR 1019820004484A KR 820004484 A KR820004484 A KR 820004484A KR 840001885 A KR840001885 A KR 840001885A
Authority
KR
South Korea
Prior art keywords
screw
eccentric
flight
main
flights
Prior art date
Application number
KR1019820004484A
Other languages
English (en)
Inventor
가쓰미 스가노 (외 3)
Original Assignee
다까하시 고오끼찌
가부시끼 가이샤 고오베 세이고오쇼
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 다까하시 고오끼찌, 가부시끼 가이샤 고오베 세이고오쇼 filed Critical 다까하시 고오끼찌
Publication of KR840001885A publication Critical patent/KR840001885A/ko
Priority to KR2019860007237U priority Critical patent/KR860001318Y1/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
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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)

Abstract

내용 없음

Description

고분자재료(高分子材料) 압출용 스크류(screw)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 소요도는 압출용 스크류의 부분 절결 단면도.
제2a도-e도는 그 요부의 위상(位相)변화에 따른 프라이트높이 및 조흠깊이의 변화를 나타내는 단면도이다.

Claims (6)

  1. 소분자재료의 압축용으로서 적합한 압출스크류로서, 상기 스크류는 실린더내에 수용되어 있고, 상기 스크류는 적어도 하나의 압축부 및 메터링부와; 그 정면(頂面)이 상기 실린더의 내면과 좁은 간극을 유지하여 배설되어 있고 그 높이가 일정한 주플라이트와; 상기 주플라이트들 사이에 이에 평행하게 배설되어있고 소정위상각을 통하여 교대적으로 점각(漸각) 및 점증(漸增)하는 높이를 가진 적어도 하나의 편심풀라이트와; 한홈은 상기 편심플라이트의 위상각에 상당하는 위상각을 통하여 교대적으로 점각 및 점증하는 깊이를 갖고 있고 다름홈은 상기 한홈으로부터의 위상지연과 더불어 교대적으로 점각 및 점증하는 깊이를 갖고 있는, 상기 주플라이트들 사에 형성되어 있는 적어도 한쌍의 홈들과; 로 되어 있는 것을 특징으로 하는 고분자재료 압출용 스크류.
  2. 제1항에 있어서, 상기 주플라이트, 편심플라이트 및 홈은, 상기 스크류의 압축부 및 메터링부의 양부까지 뻗는 영역에 배설되는 것을 특징으로 하는 고분자재로압출용 스크류.
  3. 제1항에 있어서, 상기 스크류에는 상기 주플라이트들 사이에 상호 평행하게 한쌍의 나삿니의 편심플라이트가 배설되어 있으며, 상기 한쌍의 편심플라이트는 상호간에 180˚의 위상지연으로 교대적으로 증감하는 각각의 높이를 갖고 있고, 깊이가 변화하는 3개의 홈이 상기 주 및 편심 플라이트들 사이에 형성되어 있고, 상기 홈들중의 중간 것은 그 양축의 홈과 180˚의 위상지연을 가지고 증감하는 깊이를 가지고 있는 것을 특징으로 하는 고분자재료 압출용 스크류.
  4. 제1항에 있어서, 상기 스크류에서는 상기 주플라이트들 사이에 상호평행하게 세 나삿니의 편심플라이트가 배설되어 있고, 상기 편심플라이트들은 상호 120˚의 위상지연을 가지고 교대적으로 증감하는 각각의 높이를 가지고 있는 것을 특징으로 하는 고분자재료 압출용 스크류.
  5. 제1항에 있어서, 상기 편심플라이트는 180˚이상의 위상각을 통해서 교대적으로 점감 및 점증하는 높이를 갖고 있는 것을 특징으로 하는 고분자 입출용 스크류.
  6. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019820004484A 1981-11-16 1982-10-05 고분자재료(高分子材料) 압출용 스크류(screw) KR840001885A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860007237U KR860001318Y1 (ko) 1981-11-16 1986-05-24 고분자재료 압출용 스크류

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP171326 1981-11-16
JP1981171326U JPS5874521U (ja) 1981-11-16 1981-11-16 高分子材料押出用スクリユ−

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019860007237U Division KR860001318Y1 (ko) 1981-11-16 1986-05-24 고분자재료 압출용 스크류

Publications (1)

Publication Number Publication Date
KR840001885A true KR840001885A (ko) 1984-06-07

Family

ID=15921160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820004484A KR840001885A (ko) 1981-11-16 1982-10-05 고분자재료(高分子材料) 압출용 스크류(screw)

Country Status (4)

Country Link
JP (1) JPS5874521U (ko)
KR (1) KR840001885A (ko)
GB (1) GB2111397B (ko)
IN (1) IN156522B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632795A (en) * 1982-11-26 1986-12-30 Wenger Manufacturing, Inc. Method and apparatus for extrusion processing of cellulose bearing materials
GB2131342B (en) * 1982-11-26 1986-12-31 Wenger Mfg Method and apparatus for extrusion of cellulose or fibre containing materials
JPH0347859Y2 (ko) * 1986-01-10 1991-10-14
DE3744553A1 (de) * 1987-12-30 1989-07-13 Toshiba Machine Co Ltd Schnecke zur verwendung bei einer spritzgiessmaschine des entlueftungstyps
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
US6176606B1 (en) * 1999-09-03 2001-01-23 Davis-Standard Corporation Extruder screw
US6179461B1 (en) * 1999-09-03 2001-01-30 Davis-Standard Corporation Extruder screw
ITMI20020533A1 (it) * 2002-03-14 2003-09-15 Ferioli Filippo S P A Vite di plastificazione particolarmente per macchine per la trasformazione di resine termopastiche
DE10253225B4 (de) * 2002-11-15 2007-05-24 Krauss-Maffei Kunststofftechnik Gmbh Schnecke für Ein-Schnecken-Extruder
DE102017124091B4 (de) 2017-10-17 2019-08-01 Kraussmaffei Technologies Gmbh Scherteil und Einschnecken-Plastifiziereinheit

Also Published As

Publication number Publication date
GB2111397A (en) 1983-07-06
GB2111397B (en) 1985-10-02
JPS5874521U (ja) 1983-05-20
IN156522B (ko) 1985-08-24
JPS6114414Y2 (ko) 1986-05-06

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