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KR840006451A - 금형용 입배기 벤트(vent) - Google Patents

금형용 입배기 벤트(vent) Download PDF

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Publication number
KR840006451A
KR840006451A KR1019830005212A KR830005212A KR840006451A KR 840006451 A KR840006451 A KR 840006451A KR 1019830005212 A KR1019830005212 A KR 1019830005212A KR 830005212 A KR830005212 A KR 830005212A KR 840006451 A KR840006451 A KR 840006451A
Authority
KR
South Korea
Prior art keywords
vent
mold
sleeve
main body
polyphenylene sulfide
Prior art date
Application number
KR1019830005212A
Other languages
English (en)
Other versions
KR910006206B1 (ko
Inventor
가즈오(외 3) 마루야먀
Original Assignee
후지오까 겐이찌
호도가야가가꾸고교 가부시기가이샤
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 후지오까 겐이찌, 호도가야가가꾸고교 가부시기가이샤 filed Critical 후지오까 겐이찌
Publication of KR840006451A publication Critical patent/KR840006451A/ko
Application granted granted Critical
Publication of KR910006206B1 publication Critical patent/KR910006206B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes
    • B22C7/065—Venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

금형용 입배기 벤트(vent)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 슬리트형 벤트의 사시도.
제2도는 종래 슬러트형 벤트를 부착한 장치의 개요도.
제3도는 제2도 A부분 성형시의 확대단면도.
제4도는 본 발명에 의한 벤트의 사시도.
제5도는 제3도와 같이 본 발명의 벤트를 사용한 상태의 장치의 확대 단면도.

Claims (5)

  1. 슬리이브상 본체(6)와 그 본체의 일측 개다부에 설치된 통기망(8)으로 되고 폴리페닐렌 설파이드 수지 조성물에 의하여 일체로 성형되었음을 특징으로 하는 금형용 입배기 벤트.
  2. 청구범위 제1항에서, 슬리이브상 본체(6)의 통기망(8)의 반대측 개구부 외주에 테이퍼를 둔 것을 특징으로 하는 금형용 입배기 벤트.
  3. 청구범위 제1항에서 슬리이브상 본체(6)의 외주에 1내지 복수 개의 돌조를 축방향으로 돌설한 것을 특징으로 하는 금형용 입배기 벤트.
  4. 청구범위 제1항에서 상기 폴리페닐렌 설파이드 수지조성물이 폴리페닐렌 설파이드수지와 유리섬유, 카본섬유, 실리카, 산화티탄, 탈크, 탄산칼슘 또는 폴리아미드수지, 불소수지의 어느 1종 혹은 2종 이상에 의하여된 것을 특징으로 하는 금형용 입배기 벤트.
  5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830005212A 1982-11-08 1983-11-03 금형용 통기장치 KR910006206B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP194761 1982-11-08
JP194761/57 1982-11-08
JP57194761A JPS6031580B2 (ja) 1982-11-08 1982-11-08 モ−ルド用ベント

Publications (2)

Publication Number Publication Date
KR840006451A true KR840006451A (ko) 1984-11-30
KR910006206B1 KR910006206B1 (ko) 1991-08-17

Family

ID=16329791

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005212A KR910006206B1 (ko) 1982-11-08 1983-11-03 금형용 통기장치

Country Status (4)

Country Link
EP (1) EP0112018A1 (ko)
JP (1) JPS6031580B2 (ko)
KR (1) KR910006206B1 (ko)
CA (1) CA1216725A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127733A (ja) * 1983-01-07 1984-07-23 Japan Styrene Paper Co Ltd 蒸気孔形成部品
JPS60109820A (ja) * 1983-11-18 1985-06-15 Sekisui Plastics Co Ltd 発泡成形用型
US5089207A (en) * 1988-08-29 1992-02-18 Phillips Petroleum Company Single ply reinforced thermoplastic composite
EP0720528B1 (de) * 1993-09-24 1999-03-31 Dynamit Nobel Kunststoff GmbH Verfahren zum herstellen von artikeln aus epp-schaum
CA2157571C (en) * 1994-01-06 2000-04-11 Yasuhiko Ichikawa Resin compound for molding die, molding die and material molding by the molding die

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916465C2 (de) * 1979-04-24 1981-08-27 Gottfried 6335 Lahnau Zimmermann Düse zum Entlüften, Belüften oder Bedampfen von Formen
DE3002939A1 (de) * 1980-01-28 1981-07-30 Gottfried 6335 Lahnau Zimmermann Duese zum entlueften, belueften oder bedampfen von formen
DE3026146C2 (de) * 1980-07-10 1984-09-13 Gottfried 6335 Lahnau Zimmermann Düse zum Entlüften, Belüften, Bedampfen oder Besprühen von Formen

Also Published As

Publication number Publication date
JPS5985344A (ja) 1984-05-17
KR910006206B1 (ko) 1991-08-17
EP0112018A1 (en) 1984-06-27
CA1216725A (en) 1987-01-20
JPS6031580B2 (ja) 1985-07-23

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