JPH0318953U - - Google Patents

Info

Publication number
JPH0318953U
JPH0318953U JP7924589U JP7924589U JPH0318953U JP H0318953 U JPH0318953 U JP H0318953U JP 7924589 U JP7924589 U JP 7924589U JP 7924589 U JP7924589 U JP 7924589U JP H0318953 U JPH0318953 U JP H0318953U
Authority
JP
Japan
Prior art keywords
cooling
supply pipe
water supply
cooling chamber
plunger tip
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
JP7924589U
Other languages
Japanese (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 JP7924589U priority Critical patent/JPH0318953U/ja
Publication of JPH0318953U publication Critical patent/JPH0318953U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

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

第１図は本考案の冷却装置を採用したダイカス
ト用プランジヤーチツプを示す縦断面図、第２図
は第１図の例で用いる固定用部材を示す平面図、
第３図は従来の冷却装置を採用したダイカスト用
プランジヤーチツプを示す縦断面図である。１…
…スリーブ、２……プランジヤーチツプ、３……
中空ロツド、４……冷却室、５……給水管、１０
……固定用部材、１１……ノズル。 FIG. 1 is a longitudinal cross-sectional view showing a plunger tip for die casting that employs the cooling device of the present invention, and FIG. 2 is a plan view showing a fixing member used in the example of FIG.
FIG. 3 is a longitudinal cross-sectional view showing a plunger tip for die casting that employs a conventional cooling device. 1...
...Sleeve, 2...Plunger tip, 3...
Hollow rod, 4... Cooling room, 5... Water supply pipe, 10
...Fixing member, 11...Nozzle.

Claims (1)

【実用新案登録請求の範囲】 (1) スリーブ内を摺動してスリーブ内の溶湯を
押出すダイカスト用プランジヤーチツプの内部に
冷却室を形成し、冷却室に連通してプランジヤー
チツプに固定された中空ロツド内に給水管を設け
、冷却室の内壁全面に沿つて冷却水が流れるよう
給水管からの冷却水を上記内壁に吹き付けるよう
にしたことを特徴とするダイカスト用プランジヤ
ーチツプの冷却装置。 (2) 円柱状空間である冷却室はプランジヤーチ
ツプと同芯に形成されており、中空ロツドは冷却
室と同芯に設けられており、給水管は、中空ロツ
ドに内嵌し給水管に外嵌する固定用部材によつて
中空ロツド内に同芯に設けられており、給水管か
らの冷却水を冷却室の少なくとも上側、下側の内
壁に同等に吹き付けるようになつている実用新案
登録請求の範囲第１項記載のダイカスト用プラン
ジヤーチツプの冷却装置。 (3) 給水管の表面及び内面の少なくとも一方に
は断熱材がコーテイングされている実用新案登録
請求の範囲第１項又は第２項記載のダイカスト用
プランジヤーチツプの冷却装置。[Scope of Claim for Utility Model Registration] (1) A cooling chamber is formed inside a plunger tip for die casting that slides inside the sleeve to push out the molten metal inside the sleeve, and is connected to the cooling chamber and fixed to the plunger tip. Cooling of plunger tip for die casting, characterized in that a water supply pipe is provided in the hollow rod, and the cooling water from the water supply pipe is sprayed onto the inner wall so that the cooling water flows along the entire inner wall of the cooling chamber. Device. (2) The cooling chamber, which is a cylindrical space, is formed concentrically with the plunger chip, the hollow rod is installed concentrically with the cooling chamber, and the water supply pipe is fitted inside the hollow rod and connected to the water supply pipe. Registration of a utility model that is installed concentrically within a hollow rod using a fixing member that fits externally, so that the cooling water from the water supply pipe is sprayed equally onto at least the upper and lower inner walls of the cooling chamber. A cooling device for a plunger tip for die casting according to claim 1. (3) The cooling device for a plunger tip for die casting according to claim 1 or 2, wherein at least one of the surface and inner surface of the water supply pipe is coated with a heat insulating material.
JP7924589U 1989-07-04 1989-07-04 Pending JPH0318953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7924589U JPH0318953U (en) 1989-07-04 1989-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7924589U JPH0318953U (en) 1989-07-04 1989-07-04

Publications (1)

Publication Number Publication Date
JPH0318953U true JPH0318953U (en) 1991-02-25

Family

ID=31623232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7924589U Pending JPH0318953U (en) 1989-07-04 1989-07-04

Country Status (1)

Country Link
JP (1) JPH0318953U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016068106A (en) * 2014-09-29 2016-05-09 株式会社スグロ鉄工 Plunger tip and injection apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289526A (en) * 1976-01-21 1977-07-27 Toyota Motor Co Ltd Apparatus for pressure pouring in die casting machine
JPS5828022A (en) * 1981-08-11 1983-02-18 Matsushita Electric Ind Co Ltd Rotor of electromagnetic clutch
JPS5924567A (en) * 1982-07-30 1984-02-08 Toshiba Mach Co Ltd Injection device for vertical type die casting machine
JPH01118354A (en) * 1987-10-31 1989-05-10 Ahresty Corp Cooling method for flunger tip

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289526A (en) * 1976-01-21 1977-07-27 Toyota Motor Co Ltd Apparatus for pressure pouring in die casting machine
JPS5828022A (en) * 1981-08-11 1983-02-18 Matsushita Electric Ind Co Ltd Rotor of electromagnetic clutch
JPS5924567A (en) * 1982-07-30 1984-02-08 Toshiba Mach Co Ltd Injection device for vertical type die casting machine
JPH01118354A (en) * 1987-10-31 1989-05-10 Ahresty Corp Cooling method for flunger tip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016068106A (en) * 2014-09-29 2016-05-09 株式会社スグロ鉄工 Plunger tip and injection apparatus

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