JPH01127722U - - Google Patents
Info
- Publication number
- JPH01127722U JPH01127722U JP2202788U JP2202788U JPH01127722U JP H01127722 U JPH01127722 U JP H01127722U JP 2202788 U JP2202788 U JP 2202788U JP 2202788 U JP2202788 U JP 2202788U JP H01127722 U JPH01127722 U JP H01127722U
- Authority
- JP
- Japan
- Prior art keywords
- view
- mold
- pin
- sprue
- disk
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第1図にこの考案による成形型の一実施例を示
す縦断正面図、第2図は第1図のもののピンを示
す一部切欠した正面図、第3図は第2図の平面図
、第4図は第2図および第3図のピンに対応した
ばりの縦断正面図、第5図は第4図の―線に
沿つた横断平面図、第6図はピンの他の実施例を
示す一部切欠した正面図、第7図は第6図の平面
図、第8図第6図および第7図のピンに対応した
ばりの縦断正面図、第9図は第8図の―線に
沿つた横断平面図、第10図にピンのさらに他の
実施例を示す一部切欠した正面図、第11図は第
10図の平面図、第12図は第10図および第1
1図のピンに対応したばりの縦断正面図、第13
図は成形型の一例を示す縦断正面図、第14図は
第13図のもののもつ型開状態を示す説明図、第
15図は従来の成形型の一例を示す縦断正面図で
ある。
1,61……上型、2,62……下型、3,6
3……芯棒、4,24,44,64,64′……
ピン、5,25,45,65……頭部、6,66
……スプル、7,67……デイスクランナ、8,
68……ゲート、9,69……キヤビテイ、10
,70……突条、11,31,51……突起、1
2,72……製品、13,33,53,73……
ばり、13a,33a,53a,73a……スプ
ル部分、13b,33b,53a,73b……デ
イスクランナ部分、13c,33c……薄肉部、
74……ばり把みハンド。
Fig. 1 is a vertical sectional front view showing an embodiment of the mold according to this invention, Fig. 2 is a partially cutaway front view showing the pin of Fig. 1, and Fig. 3 is a plan view of Fig. 2; Figure 4 is a longitudinal sectional front view of a burr corresponding to the pins in Figures 2 and 3, Figure 5 is a cross-sectional plan view taken along the line - in Figure 4, and Figure 6 shows another embodiment of the pin. A partially cutaway front view, Fig. 7 is a plan view of Fig. 6, Fig. 8 is a vertical cross-sectional front view of the burr corresponding to the pins of Figs. 6 and 7, Fig. 9 is along the - line of Fig. 10 is a partially cutaway front view showing still another embodiment of the pin, FIG. 11 is a plan view of FIG. 10, and FIG. 12 is a cross-sectional view of FIG.
Vertical front view of the burr corresponding to the pin in Figure 1, No. 13
14 is an explanatory diagram showing an open state of the mold shown in FIG. 13, and FIG. 15 is a vertical sectional front view showing an example of a conventional mold. 1,61...Upper mold, 2,62...Lower mold, 3,6
3... Core rod, 4, 24, 44, 64, 64'...
Pin, 5, 25, 45, 65...Head, 6, 66
...Sprue, 7,67...Day Scrunner, 8,
68...Gate, 9, 69...Cavity, 10
,70...Protrusion, 11,31,51...Protrusion, 1
2,72...Product, 13,33,53,73...
burr, 13a, 33a, 53a, 73a... sprue part, 13b, 33b, 53a, 73b... disk scanner part, 13c, 33c... thin wall part,
74... Burr gripping hand.
Claims (1)
品から分離するため、デイスクランナ7の底面を
押上げるピン4,24,44を具えた成形型にお
いて、前記ピン4,24,44の頭部に、スプル
6とデイスクランナ7との合流部付近の一部にの
み突出した突起11,31を設けたことを特徴と
する成形型。 In order to separate the burrs in the sprue 6 and the disk scanner 7 from the product, in a mold equipped with pins 4, 24, 44 that push up the bottom surface of the disk scanner 7, a sprue is attached to the head of the pin 4, 24, 44. The mold is characterized in that protrusions 11 and 31 are provided only in a part near the juncture between the disc runner 6 and the disk scrubber 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2202788U JPH01127722U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2202788U JPH01127722U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01127722U true JPH01127722U (en) | 1989-08-31 |
Family
ID=31239777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2202788U Pending JPH01127722U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01127722U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0539919U (en) * | 1991-10-29 | 1993-05-28 | エヌオーケー株式会社 | Mold |
JPWO2006073035A1 (en) * | 2005-01-07 | 2008-06-12 | マブチモーター株式会社 | Circular resin molded product having a circular hole in the center, and method and apparatus for molding the circular resin molded product |
JP2010110907A (en) * | 2008-11-04 | 2010-05-20 | Toyo Mach & Metal Co Ltd | Mold for injection molding |
-
1988
- 1988-02-22 JP JP2202788U patent/JPH01127722U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0539919U (en) * | 1991-10-29 | 1993-05-28 | エヌオーケー株式会社 | Mold |
JPWO2006073035A1 (en) * | 2005-01-07 | 2008-06-12 | マブチモーター株式会社 | Circular resin molded product having a circular hole in the center, and method and apparatus for molding the circular resin molded product |
JP2010110907A (en) * | 2008-11-04 | 2010-05-20 | Toyo Mach & Metal Co Ltd | Mold for injection molding |