JPH0351949U - - Google Patents

Info

Publication number
JPH0351949U
JPH0351949U JP11337989U JP11337989U JPH0351949U JP H0351949 U JPH0351949 U JP H0351949U JP 11337989 U JP11337989 U JP 11337989U JP 11337989 U JP11337989 U JP 11337989U JP H0351949 U JPH0351949 U JP H0351949U
Authority
JP
Japan
Prior art keywords
model
casting
outside
ventilation
communicates
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
JP11337989U
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 JP11337989U priority Critical patent/JPH0351949U/ja
Publication of JPH0351949U publication Critical patent/JPH0351949U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Description

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

第1図は本考案の一実施例を示す一部を断面に
した正面図、第2図は模型片の底面図、第3図は
本考案の別の実施例を示す模型片の底面図、第4
図は本考案の別の実施例を示す模型片の底面図、
第5図は従来の造型方法の一実施例を示す断面図
である。 1……模型片、1a……取付面、1b……通気
間〓、1c……粗面、2……模型定盤、2a……
通気孔。
FIG. 1 is a partially cut-away front view showing one embodiment of the present invention, FIG. 2 is a bottom view of a model piece, and FIG. 3 is a bottom view of a model piece showing another embodiment of the present invention. Fourth
The figure is a bottom view of a model piece showing another embodiment of the present invention;
FIG. 5 is a sectional view showing an example of a conventional molding method. 1... Model piece, 1a... Mounting surface, 1b... Ventilation gap, 1c... Rough surface, 2... Model surface plate, 2a...
Air vent.

Claims (1)

【実用新案登録請求の範囲】 (1) 上下に貫通する通気孔を有する模型定盤の
上面に模型片を取り付けた鋳造用模型において、
前記模型片の模型定盤への取付面に、外部に開口
する通気間〓を有する粗面を形成し、該模型片を
前記模型定盤の通気孔の上部に取り付けたことを
特徴とする鋳造用模型。 (2) 外部に連通する通気間〓を有する粗面は、
加工工具の切り込みと送りとの調整により形成さ
れた凹凸面である請求項1記載の鋳造用模型。 (3) 外部に連通する通気間〓を有する粗面は、
シヨツトピーニングにより形成されたものである
請求項1記載の鋳造用模型。 (4) 外部に連通する通気間〓を有する粗面は、
ローレツト加工により形成されたものである請求
項1記載の鋳造用模型。 (5) 旋削により複数条の凹凸面が形成された請
求項2記載の鋳造用模型。
[Scope of Claim for Utility Model Registration] (1) In a casting model in which a model piece is attached to the top surface of a model surface plate having ventilation holes passing through the top and bottom,
A casting characterized in that a rough surface having a ventilation hole opening to the outside is formed on the mounting surface of the model piece to the model surface plate, and the model piece is attached to the upper part of the ventilation hole of the model surface plate. Model for use. (2) A rough surface with a ventilation gap that communicates with the outside is
2. The casting model according to claim 1, wherein the uneven surface is formed by adjusting the cut and feed of a processing tool. (3) A rough surface with a ventilation gap that communicates with the outside is
The casting model according to claim 1, which is formed by shot peening. (4) A rough surface with a ventilation gap that communicates with the outside is
The casting model according to claim 1, which is formed by knurling. (5) The casting model according to claim 2, wherein a plurality of uneven surfaces are formed by turning.
JP11337989U 1989-09-29 1989-09-29 Pending JPH0351949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11337989U JPH0351949U (en) 1989-09-29 1989-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11337989U JPH0351949U (en) 1989-09-29 1989-09-29

Publications (1)

Publication Number Publication Date
JPH0351949U true JPH0351949U (en) 1991-05-21

Family

ID=31661796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11337989U Pending JPH0351949U (en) 1989-09-29 1989-09-29

Country Status (1)

Country Link
JP (1) JPH0351949U (en)

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