JPS61177749U - - Google Patents
Info
- Publication number
- JPS61177749U JPS61177749U JP5951785U JP5951785U JPS61177749U JP S61177749 U JPS61177749 U JP S61177749U JP 5951785 U JP5951785 U JP 5951785U JP 5951785 U JP5951785 U JP 5951785U JP S61177749 U JPS61177749 U JP S61177749U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- protrusion
- recess
- casting
- section
- 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
Links
- 238000005266 casting Methods 0.000 claims 3
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第1図は本考案の実施例を示す断面図である。 2:下鋳型、6:中鋳型、10:上鋳型。 FIG. 1 is a sectional view showing an embodiment of the present invention. 2: Lower mold, 6: Middle mold, 10: Upper mold.
Claims (1)
該突出部4の基部外周にフランジ部鋳造用の凹部
5を形成した下鋳型2と、該下鋳型2の上部に重
ねられる鋳型であつて前記突出部4を遊嵌包囲す
る貫通孔8を有すると共に前記凹部5の上部をそ
の下面により塞ぎ、もつて前記下鋳型2とにより
断面L形環状キヤビテイ9を構成する中鋳型6と
、前記中鋳型6の上部に重ねられる鋳型であつて
下面中央部に円柱形の突起部12を有すると共に
該突起部12の基部外周にフランジ部鋳造用の凹
部13を形成し、該突起部12を前記貫通孔8に
遊嵌挿入しもつて前記突出部4の上端に接合させ
ると共に前記凹部13を前記中鋳型6の上面で塞
ぐようにして型合せされて前記断面L形環状キヤ
ビテイ9の上部に断面逆L形環状キヤビテイ14
を連通構成させる上鋳型10と、により構成され
たマンホール枠鋳造用組立鋳型。 A lower mold 2 having a cylindrical protrusion 4 at the center of the upper surface and a recess 5 for casting a flange part formed on the outer periphery of the base of the protrusion 4, and a mold stacked on the upper part of the lower mold 2. a middle mold 6 having a through hole 8 that loosely fits and surrounds the protrusion 4, and closing the upper part of the recess 5 with its lower surface, thereby forming an annular cavity 9 with an L-shaped cross section with the lower mold 2; 6, which has a cylindrical protrusion 12 in the center of its lower surface, and a recess 13 for casting the flange part is formed on the outer periphery of the base of the protrusion 12, and the protrusion 12 is inserted into the through hole. 8, and is joined to the upper end of the protrusion 4, and the molds are matched so that the recess 13 is closed with the upper surface of the middle mold 6, and an inverted L cross section is formed in the upper part of the annular cavity 9, which has an L cross section. Annular shaped cavity 14
An assembly mold for casting a manhole frame, comprising: an upper mold 10 that communicates with the upper mold 10;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5951785U JPH0137803Y2 (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5951785U JPH0137803Y2 (en) | 1985-04-19 | 1985-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61177749U true JPS61177749U (en) | 1986-11-06 |
JPH0137803Y2 JPH0137803Y2 (en) | 1989-11-14 |
Family
ID=30586020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5951785U Expired JPH0137803Y2 (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0137803Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205143A (en) * | 2000-12-31 | 2002-07-23 | Asahi Tec Corp | Method for producing cover for water collecting and mold therefor |
-
1985
- 1985-04-19 JP JP5951785U patent/JPH0137803Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205143A (en) * | 2000-12-31 | 2002-07-23 | Asahi Tec Corp | Method for producing cover for water collecting and mold therefor |
JP4625579B2 (en) * | 2000-12-31 | 2011-02-02 | 旭テック環境ソリューション株式会社 | Method for producing water collecting lid and mold for producing water collecting lid |
Also Published As
Publication number | Publication date |
---|---|
JPH0137803Y2 (en) | 1989-11-14 |