JPH01145409U - - Google Patents

Info

Publication number
JPH01145409U
JPH01145409U JP1988043021U JP4302188U JPH01145409U JP H01145409 U JPH01145409 U JP H01145409U JP 1988043021 U JP1988043021 U JP 1988043021U JP 4302188 U JP4302188 U JP 4302188U JP H01145409 U JPH01145409 U JP H01145409U
Authority
JP
Japan
Prior art keywords
hopper
dielectric constant
material supply
supply passage
molding
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.)
Granted
Application number
JP1988043021U
Other languages
English (en)
Other versions
JPH0438967Y2 (ja
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 filed Critical
Priority to JP1988043021U priority Critical patent/JPH0438967Y2/ja
Publication of JPH01145409U publication Critical patent/JPH01145409U/ja
Application granted granted Critical
Publication of JPH0438967Y2 publication Critical patent/JPH0438967Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B29C47/92—

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に係るホツパ内材料検
出装置を適用した射出成形設備の概略構成図であ
る。 3……射出成形機、4……主ホツパ、8……材
料供給筒部、20……電極、22……材料供給通
路、23……計測手段、24……判別手段、25
……ホツパ内材料検出装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. ホツパ内に備蓄され、該ホツパの材料供給筒部
    を介して成形機に供給される成形材料のホツパ内
    における有無を検出するホツパ内材料検出装置で
    あつて、上記ホツパの材料供給筒部にその材料供
    給通路を挟んで対向するよう配置された一対の電
    極と、該両電極間の誘電率を計測する計測手段と
    、該計測手段により計測された誘電率を予め設定
    された基準誘電率と比較して上記成形材料が上記
    材料供給通路を通過したか否かを判別する判別手
    段とを備えてなることを特徴とするホツパ内材料
    検出装置。
JP1988043021U 1988-03-30 1988-03-30 Expired JPH0438967Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988043021U JPH0438967Y2 (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988043021U JPH0438967Y2 (ja) 1988-03-30 1988-03-30

Publications (2)

Publication Number Publication Date
JPH01145409U true JPH01145409U (ja) 1989-10-05
JPH0438967Y2 JPH0438967Y2 (ja) 1992-09-11

Family

ID=31269422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988043021U Expired JPH0438967Y2 (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH0438967Y2 (ja)

Also Published As

Publication number Publication date
JPH0438967Y2 (ja) 1992-09-11

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