KR860003893A - Injection molding apparatus for molded products for manufacturing hollow plastic helmets - Google Patents

Injection molding apparatus for molded products for manufacturing hollow plastic helmets Download PDF

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Publication number
KR860003893A
KR860003893A KR1019840006901A KR840006901A KR860003893A KR 860003893 A KR860003893 A KR 860003893A KR 1019840006901 A KR1019840006901 A KR 1019840006901A KR 840006901 A KR840006901 A KR 840006901A KR 860003893 A KR860003893 A KR 860003893A
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KR
South Korea
Prior art keywords
hot runner
injection molding
molding apparatus
helmet
hollow plastic
Prior art date
Application number
KR1019840006901A
Other languages
Korean (ko)
Inventor
쇼오이찌 데라오까 (외 1)
Original Assignee
쇼오이찌 데라오까 (외 1)
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 쇼오이찌 데라오까 (외 1) filed Critical 쇼오이찌 데라오까 (외 1)
Priority to KR1019840006901A priority Critical patent/KR860003893A/en
Publication of KR860003893A publication Critical patent/KR860003893A/en

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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

중공(中空) 플라스틱 헬멧 제조용 성형품의 사출성형장치Injection molding apparatus for molded products for manufacturing hollow plastic helmets

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 장치의 1실시예를 표시하는 부분 종단 평면도.1 is a partial longitudinal plan view showing one embodiment of the device of the present invention.

제2도는 제1도의 장치에 있어서의 금형부의 형(型)이 폐쇄된 상태에서의 정면도.2 is a front view in a state where the mold of the mold part in the apparatus of FIG. 1 is closed.

제3도는 제1도의 장치에서 성형된 사출성형품에서 제작된 중공 플라스틱 헬멧의 일부 종단면도.3 is a partial longitudinal sectional view of a hollow plastic helmet made from an injection molded article molded in the apparatus of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

(1):금형, (2):메인 핫 런너(main hot runner), (3):2차 핫 런너, (4):헬멧 윗쪽 쉘(shell)체, (5)(7):성형 캐비티(cavity), (6):헬멧 아래쪽 쉘체, (11):스프루(sprue)게이트, (18):노즐, (20):플런저, (A):헬멧.(1): Mold, (2): Main hot runner, (3): Secondary hot runner, (4): Helmet upper shell, (5) (7): Molding cavity ( cavity, (6): helmet lower shell, (11): sprue gate, (18): nozzle, (20): plunger, (A): helmet.

Claims (1)

합체하여서 중공 헬멧(A)으로 되도록한 소정된 형상의 헬멧 윗쪽 쉘체(4) 및 헬멧 아래쪽 쉘체(6)의 쌍방 혹은 최소한 어느 것인가를 성형하기 위한 성형 캐비티(6)(7)를 보유하는 금형(1), 그 금형과 병설된 메인 핫 런너(2), 그 메인 핫 런너에서 분기되어 금형의 폐쇄로서 상기한 성형 캐비티의 중앙에 스프루게이트(11)가 개통상태로 되는 2차 핫런너(3) 및 상기한 메인 핫 런너에 성형재료를 사출하는 노즐(18)을 구성요소로 하여 포함하는 사출성형장치로서, 상기한 메인 핫 런너의 빈부분에 진퇴가능한 플런저(20)를 장비한 것을 특징으로 하는 중공 플라스틱 헬멧 제조용 성형품의 사출 성형장치.A mold having molding cavities 6 and 7 for molding both or at least one of the helmet upper shell 4 and the helmet lower shell 6 of a predetermined shape to be combined into a hollow helmet A ( 1), the secondary hot runner 3 in which the sprue gate 11 is opened in the center of the forming cavity as a branch of the main hot runner 2 and the main hot runner, which are parallel to the mold, and close the mold. ) And an injection molding apparatus including a nozzle 18 for injecting molding material into the main hot runner as a component, and the retractable plunger 20 is provided in the empty portion of the main hot runner. Injection molding apparatus for a molded product for manufacturing a hollow plastic helmet. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840006901A 1984-11-03 1984-11-03 Injection molding apparatus for molded products for manufacturing hollow plastic helmets KR860003893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840006901A KR860003893A (en) 1984-11-03 1984-11-03 Injection molding apparatus for molded products for manufacturing hollow plastic helmets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840006901A KR860003893A (en) 1984-11-03 1984-11-03 Injection molding apparatus for molded products for manufacturing hollow plastic helmets

Publications (1)

Publication Number Publication Date
KR860003893A true KR860003893A (en) 1986-06-13

Family

ID=55316597

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006901A KR860003893A (en) 1984-11-03 1984-11-03 Injection molding apparatus for molded products for manufacturing hollow plastic helmets

Country Status (1)

Country Link
KR (1) KR860003893A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100764876B1 (en) * 2005-05-19 2007-10-09 조이근 Method of manufacturing a helmet with a hollow therein and a helmet manufactured by the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100764876B1 (en) * 2005-05-19 2007-10-09 조이근 Method of manufacturing a helmet with a hollow therein and a helmet manufactured by the same

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