JPS6440508U - - Google Patents
Info
- Publication number
- JPS6440508U JPS6440508U JP13315387U JP13315387U JPS6440508U JP S6440508 U JPS6440508 U JP S6440508U JP 13315387 U JP13315387 U JP 13315387U JP 13315387 U JP13315387 U JP 13315387U JP S6440508 U JPS6440508 U JP S6440508U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- screw member
- mold
- small diameter
- diameter portion
- 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
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図ないし第４図は本考案の実施例を示すも
ので、第１図は金型のエアベント部の断面図、第
２図は第１図の―線に沿うねじ部材の断面図
、第３図は第２図の―線に沿う断面図、第４
図はねじ部材の基端側の端面図、第５図は従来の
金型のキヤビテイの断面図である。
Ｍ……金型、３……エアベント、４……穴、５
……ねじ部材、５１……小径部、６１……細孔、
６２，６３……エア逃し孔。
1 to 4 show examples of the present invention, in which FIG. 1 is a sectional view of the air vent part of the mold, FIG. 2 is a sectional view of the screw member taken along the line - in FIG. 1, and FIG. Figure 3 is a sectional view taken along the - line in Figure 2;
The figure is an end view of the proximal end of the screw member, and FIG. 5 is a sectional view of the cavity of a conventional mold. M...Mold, 3...Air vent, 4...Hole, 5
...screw member, 51 ... small diameter part, 61 ... pore,
62, 63...Air relief holes.
Claims (1)
もに、該穴に基端に小径部を形成したねじ部材を
螺入して、上記小径部とこれに対向する上記穴の
開口端との間に、円筒状でねじ部材の螺入の度合
により深さ可変のエアベントを形成し、ねじ部材
および金型には互いに連通して型外に通じるエア
逃し孔を設け、ねじ部材には上記エアベントとエ
ア逃し孔とを連通せしめる複数の細孔を形成した
ことを特徴とする成形用金型のエアベント構造。 A hole is formed in the cavity surface of the molding die, and a screw member having a small diameter portion formed at the base end is screwed into the hole to form a hole between the small diameter portion and the opening end of the hole opposite thereto. , an air vent is formed in a cylindrical shape and has a variable depth depending on the degree of screwing of the screw member, and the screw member and the mold are provided with an air relief hole that communicates with each other and leads to the outside of the mold. An air vent structure for a molding die characterized by forming a plurality of pores communicating with a relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13315387U JPS6440508U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13315387U JPS6440508U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440508U true JPS6440508U (en) | 1989-03-10 |
Family
ID=31390764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13315387U Pending JPS6440508U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0339405U (en) * | 1989-04-13 | 1991-04-16 | ||
| JP2019064000A (en) * | 2017-09-28 | 2019-04-25 | ダイハツ工業株式会社 | Hot runner unit for injection molding machine |
-
1987
- 1987-08-31 JP JP13315387U patent/JPS6440508U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0339405U (en) * | 1989-04-13 | 1991-04-16 | ||
| JP2019064000A (en) * | 2017-09-28 | 2019-04-25 | ダイハツ工業株式会社 | Hot runner unit for injection molding machine |