JPS6134638U - drum assembly - Google Patents

drum assembly

Info

Publication number
JPS6134638U
JPS6134638U JP11736084U JP11736084U JPS6134638U JP S6134638 U JPS6134638 U JP S6134638U JP 11736084 U JP11736084 U JP 11736084U JP 11736084 U JP11736084 U JP 11736084U JP S6134638 U JPS6134638 U JP S6134638U
Authority
JP
Japan
Prior art keywords
drum
drum assembly
peripheral surface
upper drum
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP11736084U
Other languages
Japanese (ja)
Inventor
八州夫 西原
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP11736084U priority Critical patent/JPS6134638U/en
Publication of JPS6134638U publication Critical patent/JPS6134638U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るＶＴＲのドラム組立体を示す斜
視図、第２図は従来のドラム組立体を示す斜視図である
。 ２・・・・・・アッパードラム、１０・・・・・・挽き
目、１・・・・・田アドラム、６・・・・・・リード、
θ・・・・・・リードの傾き角、φ・・・・・・挽き目
の傾き角。FIG. 1 is a perspective view showing a drum assembly of a VTR according to this invention, and FIG. 2 is a perspective view showing a conventional drum assembly. 2...Upper drum, 10...Grinding, 1...Tad drum, 6...Lead,
θ...Inclination angle of lead, φ...Inclination angle of grinding.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロアドラムと、その上部に設置された回転可能なアッパ
ードラムと、このアッパードラムをヘッドと共に回転駆
動するヘッド駆動モータとを備えたビデオテープレコー
ダのドラム組立体において、前記アッパードラムの機械
加工時に周面に形成される挽き目を前記口アドラム周面
に設けられたリードの傾き方向と交差するように所定角
度で傾けたことを特徴とするドラム組立体。In a drum assembly for a video tape recorder, which includes a lower drum, a rotatable upper drum installed on the upper drum, and a head drive motor that rotates the upper drum together with the head, the peripheral surface of the upper drum is 1. A drum assembly, wherein the grooves formed on the drum are inclined at a predetermined angle so as to intersect with the direction of inclination of the reed provided on the peripheral surface of the drum.
JP11736084U 1984-07-31 1984-07-31 drum assembly Pending JPS6134638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11736084U JPS6134638U (en) 1984-07-31 1984-07-31 drum assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11736084U JPS6134638U (en) 1984-07-31 1984-07-31 drum assembly

Publications (1)

Publication Number Publication Date
JPS6134638U true JPS6134638U (en) 1986-03-03

Family

ID=30676271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11736084U Pending JPS6134638U (en) 1984-07-31 1984-07-31 drum assembly

Country Status (1)

Country Link
JP (1) JPS6134638U (en)

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