KR880005562A - The manufacturing method of the aluminum-plastic rotary head drum by an outro asserted alloy pipe - Google Patents

The manufacturing method of the aluminum-plastic rotary head drum by an outro asserted alloy pipe Download PDF

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Publication number
KR880005562A
KR880005562A KR860009002A KR860009002A KR880005562A KR 880005562 A KR880005562 A KR 880005562A KR 860009002 A KR860009002 A KR 860009002A KR 860009002 A KR860009002 A KR 860009002A KR 880005562 A KR880005562 A KR 880005562A
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KR
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Patent type
Prior art keywords
drum
outro
asserted
diameter portion
manufacturing method
Prior art date
Application number
KR860009002A
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Korean (ko)
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KR900004745B1 (en )
Inventor
권성태
Original Assignee
구자학
주식회사 금성사
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Publication date

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Abstract

내용 없음 No information

Description

알루미늄 합금 파이프를 아우트 써트한 플라스틱 회전 헤드 드럼의 제작방법 The manufacturing method of the aluminum-plastic rotary head drum by an outro asserted alloy pipe

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음 This information did not disclose more professional information because lumbar Articles

제2a,b도는 본 발명 상드럼의 종단면도 및 저면도. No. 2a, b to turn a longitudinal sectional view and bottom view of the present invention is also the drum.

제3도는 본 발명 하드럼의 부분절결 정면도. The third turning a partially cut-away front view of the invention with the drum.

* 도면의 주요부분에 대한 부호의 설명 * Description of the Related Art

11 : 상드럼외경부 12 : 하드럼외경부 11: the drum outer diameter portion 12: outer diameter portion and the drum

11a,12a : 커팅홈 12b : 리드라인 11a, 12a: cutting groove 12b: lead line

13,14 : 상,하드럼몸체 15,16 : 상,하드럼 13,14: upper and lower drum body 15, 16: upper and lower drums

Claims (2)

  1. 브이씨알 또는 디에이티에 사용되는 회전 헤드드럼에 있어서, 테이프가 직접 접촉 주행되는 상드럼 외경부(11)와 하드럼 외경부(12)를 금속제 원형 파이프로 형성하고, 상,하드럼 외경부(11)(12)를 BMC 또는 치수안정성이 높은 재질로 인써트 또는 아우트 써트 몰딩하여 회전축에 고정되는 상,하드럼몸체(13)(14)가 일연체로 구성되게 함을 특징으로 하는 알루미늄 합금 파이프를 아우트 써트한 플라스틱 회전 헤드드럼의 제작방법. In the V-CR or dieyi tee used rotary head drum, and the tape forming the other on the drum in contact with the running directly diameter portion 11 and to the outer drum diameter portion 12 of a metal circular pipe, up, down drum outer diameter portion (11 ) (upper and lower drum body (13, 14) is outro the aluminum alloy pipe, it characterized in that the to be composed of days overdue 12) secured to the insert or outro asserted molding and the rotational axis of a highly BMC or dimensionally stable material the manufacturing method of asserting plastic rotating head drum.
  2. 제1항에 있어서, 상기 외경부(11)(12)가 알루미늄 합금제 파이프이고, 그 내주면에 인발자국과 커팅홈(11a)(12a)이 구비되어 몰딩되는 몸체(13)(14)가 견고하게 성형되며, 몸체(13)(14)의 나사부위는 사출성형시에 셀프탭핑되어 지는 것을 특징으로 하는 알루미늄 합금 파이프를 아우트 써트한 플라스틱 헤드드럼의 제작방법. The method of claim 1, wherein the outer diameter portion 11, 12 is an aluminum alloy pipes, and the pull-out on the inner peripheral surface station and a cutting groove (11a) (12a) is provided with solid to the body 13, 14 to be molded the molding is a body (13) the manufacturing method of the 14 plastic head drum and a screw part is outro the aluminum alloy pipe, characterized in that the self-tapping, that is at the time of injection molding of the asserted.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임. ※ Note: Will you disclose by the first application information.
KR860009002A 1986-10-27 1986-10-27 The method of manufacturing of rotating head drum KR900004745B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR860009002A KR900004745B1 (en) 1986-10-27 1986-10-27 The method of manufacturing of rotating head drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR860009002A KR900004745B1 (en) 1986-10-27 1986-10-27 The method of manufacturing of rotating head drum

Publications (2)

Publication Number Publication Date
KR880005562A true true KR880005562A (en) 1988-06-29
KR900004745B1 KR900004745B1 (en) 1990-07-05

Family

ID=19253006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860009002A KR900004745B1 (en) 1986-10-27 1986-10-27 The method of manufacturing of rotating head drum

Country Status (1)

Country Link
KR (1) KR900004745B1 (en)

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