JPH0476412U - - Google Patents
Info
- Publication number
- JPH0476412U JPH0476412U JP11950290U JP11950290U JPH0476412U JP H0476412 U JPH0476412 U JP H0476412U JP 11950290 U JP11950290 U JP 11950290U JP 11950290 U JP11950290 U JP 11950290U JP H0476412 U JPH0476412 U JP H0476412U
- Authority
- JP
- Japan
- Prior art keywords
- insert member
- mold
- insertion direction
- protrusion
- recess
- 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
Links
- 238000000465 moulding Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Description
第1図は本考案の一実施例に係る成形型の要部
断面図、第2図は第1図の成形型により成形され
る成形品の要部断面図、第3図は第1図の上型の
要部底面図、第4図は第3図のE−E線断面図、
第5図は第1図の成形型の加圧時の縦断面図、第
6図は従来の成形型の要部縦断面図、第7図は第
6図の成形型の成形途中の状態の要部縦断面図、
第8図は第7図の加圧時の変形状態を示す要部断
面図、第9図は従来の変形した成形品の要部縦断
面図である。
符号の説明、1……上型、2……下型、3……
金属環(インサート部材)、4……S型、5……
成形材料、6……凹部、7……凸部、8……段部
、10……成形型、11……中央突出部、20…
…成形品、21……凹部、22……段凸部、31
……フランジ、32……小径部、33……大径部
。
Fig. 1 is a sectional view of a main part of a mold according to an embodiment of the present invention, Fig. 2 is a sectional view of a main part of a molded product formed by the mold of Fig. 1, and Fig. A bottom view of the main parts of the upper mold, Figure 4 is a sectional view taken along the line E-E in Figure 3,
Figure 5 is a vertical cross-sectional view of the mold shown in Figure 1 when pressurized, Figure 6 is a vertical cross-sectional view of the main part of a conventional mold, and Figure 7 is a view of the mold shown in Figure 6 in the middle of molding. Main part longitudinal sectional view,
FIG. 8 is a cross-sectional view of a main part showing a deformed state during pressurization in FIG. 7, and FIG. 9 is a longitudinal cross-sectional view of a main part of a conventional deformed molded product. Explanation of symbols, 1...upper mold, 2...lower mold, 3...
Metal ring (insert member), 4...S type, 5...
Molding material, 6... Concave portion, 7... Convex portion, 8... Step portion, 10... Molding mold, 11... Central protrusion, 20...
... Molded product, 21 ... Concave portion, 22 ... Step convex portion, 31
...Flange, 32...Small diameter part, 33...Large diameter part.
Claims (1)
、このインサート部材の中途部位に挿入方向先端
側が小径となる段部を形成し、この下型の凹部内
周に上記段部外周に当接する段凸部を設け、一方
前記インサート部材内周側に上型を挿入する成形
型において、 前記上型の外周面に挿入方向に沿つて延びる凸
部を周方向に複数設け、この凸部外周をインサー
ト部材の内周に接触させてインサート部材の案内
とし、一方、前記凸部の挿入方向先端部を上記イ
ンサート部材の段部内周に当接させたことを特徴
とする成形型。[Claim for Utility Model Registration] An annular insert member is inserted into the recess of the lower mold, a stepped portion is formed in the middle of the insert member with a smaller diameter on the distal end side in the insertion direction, and the inner periphery of the recess of the lower mold is In a mold in which a stepped convex portion abutting the outer periphery of the stepped portion is provided, and an upper mold is inserted into the inner peripheral side of the insert member, a plurality of convex portions extending along the insertion direction are provided on the outer peripheral surface of the upper mold in the circumferential direction. The outer circumference of the protrusion is brought into contact with the inner circumference of the insert member to serve as a guide for the insert member, and the tip end of the protrusion in the insertion direction is brought into contact with the inner circumference of the step of the insert member. Molding mold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11950290U JPH0476412U (en) | 1990-11-15 | 1990-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11950290U JPH0476412U (en) | 1990-11-15 | 1990-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0476412U true JPH0476412U (en) | 1992-07-03 |
Family
ID=31867458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11950290U Pending JPH0476412U (en) | 1990-11-15 | 1990-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0476412U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002327849A (en) * | 2001-04-27 | 2002-11-15 | Akebono Brake Ind Co Ltd | Ring mold type dust boots, its manufacturing method and molding die |
-
1990
- 1990-11-15 JP JP11950290U patent/JPH0476412U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002327849A (en) * | 2001-04-27 | 2002-11-15 | Akebono Brake Ind Co Ltd | Ring mold type dust boots, its manufacturing method and molding die |
JP4531289B2 (en) * | 2001-04-27 | 2010-08-25 | 曙ブレーキ工業株式会社 | Ring mold type dust boot, manufacturing method thereof and mold |