JPS603015U - Crosshead vacuum adjustment mechanism - Google Patents

Crosshead vacuum adjustment mechanism

Info

Publication number
JPS603015U
JPS603015U JP9434383U JP9434383U JPS603015U JP S603015 U JPS603015 U JP S603015U JP 9434383 U JP9434383 U JP 9434383U JP 9434383 U JP9434383 U JP 9434383U JP S603015 U JPS603015 U JP S603015U
Authority
JP
Japan
Prior art keywords
vacuum
crosshead
motor
adjustment mechanism
vacuum gauge
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
JP9434383U
Other languages
Japanese (ja)
Inventor
進 星野
Original Assignee
昭和電線電纜株式会社
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 昭和電線電纜株式会社 filed Critical 昭和電線電纜株式会社
Priority to JP9434383U priority Critical patent/JPS603015U/en
Publication of JPS603015U publication Critical patent/JPS603015U/en
Pending legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)

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) [Summary] 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 drawings]

第１図は従来の真空度調整機構を示す断面図、第２図は
本考案の一実施例を示す断面図である。 １．１０・・・クロス）ラド、２．１１・・・ニップル
ホルダ、３，１２．１３・・・配管、４．　１７．　２
２・・・真空計、６．　１４．　１９・・・フィルタ、
？、１５゜２１・・・真空ポンプ、８，１６．２０・・
・モータ、１８．２４・・・インバータ。FIG. 1 is a sectional view showing a conventional vacuum level adjustment mechanism, and FIG. 2 is a sectional view showing an embodiment of the present invention. 1.10... Cross) Rad, 2.11... Nipple holder, 3, 12.13... Piping, 4. 17. 2
2... Vacuum gauge, 6. 14. 19...filter,
? , 15゜21...Vacuum pump, 8,16.20...
・Motor, 18.24...Inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロスヘッド後方に第１および第２の配管をそれぞれ併
列に設け、第１の配管には出力付真空計および第１のフ
ィルタを介して第１の真空ポンプおよびそれを駆動する
第１のモータをそれぞれ配設し、前記出力付真空計に、
この真空計の出力により作動して第１のモータの回転数
を制御するインバータを接続し、第２の配管には接点付
真空計および第２のフィルタを介して第２の真空ポンプ
およびそれを駆動する第２のモータをそれぞれ配設し、
前記接点付真空計に、一定置下の真空度になったとき第
２のモータの回転数を増加させるイ１ンバータを接続し
てなることを特徴とするクロスヘッドの真空度調整機構
。First and second piping are provided in parallel behind the crosshead, and the first piping is connected to a first vacuum pump and a first motor that drives it via a vacuum gauge with an output and a first filter. respectively arranged, and the vacuum gauge with output,
An inverter that is activated by the output of this vacuum gauge to control the rotation speed of the first motor is connected, and a second vacuum pump is connected to the second piping via a vacuum gauge with contacts and a second filter. a second motor for driving each;
A vacuum level adjustment mechanism for a crosshead, characterized in that the vacuum gauge with contacts is connected to an inverter that increases the rotational speed of the second motor when the vacuum level reaches a certain level.
JP9434383U 1983-06-20 1983-06-20 Crosshead vacuum adjustment mechanism Pending JPS603015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9434383U JPS603015U (en) 1983-06-20 1983-06-20 Crosshead vacuum adjustment mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9434383U JPS603015U (en) 1983-06-20 1983-06-20 Crosshead vacuum adjustment mechanism

Publications (1)

Publication Number Publication Date
JPS603015U true JPS603015U (en) 1985-01-10

Family

ID=30225870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9434383U Pending JPS603015U (en) 1983-06-20 1983-06-20 Crosshead vacuum adjustment mechanism

Country Status (1)

Country Link
JP (1) JPS603015U (en)

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