JPH039824U - - Google Patents
Info
- Publication number
- JPH039824U JPH039824U JP7134789U JP7134789U JPH039824U JP H039824 U JPH039824 U JP H039824U JP 7134789 U JP7134789 U JP 7134789U JP 7134789 U JP7134789 U JP 7134789U JP H039824 U JPH039824 U JP H039824U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold halves
- recessed portion
- sheet material
- press
- 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 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案のシートプレス成形型の一実施
例を示す要部断面図で、Ａはアンダーカツト部の
成形前の状態、Ｂはアンダーカツト部の成形後の
状態をそれぞれ示している。また、第２図は本考
案のシートプレス成形型の他の実施例を示す要部
断面図、第３図は従来のシートプレス成形型の一
例を示す断面図である。さらに、第４図は本考案
のシートプレス成形型により成形されたアンダー
カツト部を有する成形品の要部断面図、第５図は
従来のシートプレス成形型により成形されたアン
ダーカツト部を有しない成形品の要部断面図であ
る。
１１…シートプレス成形型、１２…一方の型半
体である下型、１２ａ…下型のキヤビテイ面、１
２ｂ…凹部、１３…他方の型半体である上型、１
４…スライド型、１４ａ…スライド型の前部、１
５…シート材。
FIG. 1 is a sectional view of a main part of an embodiment of the sheet press mold of the present invention, in which A shows the state before the undercut part is molded, and B shows the state after the undercut part is molded. Further, FIG. 2 is a sectional view of a main part showing another embodiment of the sheet press mold of the present invention, and FIG. 3 is a sectional view showing an example of a conventional sheet press mold. Further, FIG. 4 is a sectional view of a main part of a molded product having an undercut portion formed by the sheet press mold of the present invention, and FIG. 5 is a cross-sectional view of a molded product having no undercut portion molded by a conventional sheet press mold. FIG. 3 is a sectional view of a main part of a molded product. DESCRIPTION OF SYMBOLS 11... Sheet press mold, 12... Lower mold which is one mold half, 12a... Cavity surface of lower mold, 1
2b...concavity, 13...upper mold which is the other mold half, 1
4...Slide mold, 14a...Front part of slide mold, 1
5... Sheet material.
Claims (1)
成形するための成形型であつて、 前記２つの型半体のうちの一方の型半体のキヤ
ビテイ面には、両型半体の開閉方向に対してアン
ダーカツト形状となる凹部を形成し、 他方の型半体の対応する位置には、前記凹部に
対し少なくとも前記シート材の肉厚分の隙間を残
してほぼ嵌合する前部形状を有するスライド型を
進退自在に設けた ことを特徴とするシートプレス成形型。[Claims for Utility Model Registration] A mold for press-molding a sheet material by pressing it between two mold halves, the cavity surface of one of the two mold halves comprising: , a recessed portion having an undercut shape is formed in the opening/closing direction of both mold halves, and a gap corresponding to the thickness of the sheet material is left at the corresponding position of the other mold half with respect to the recessed portion. A sheet press molding die characterized in that a sliding die having a front part shape that almost fits together is provided so as to be able to move forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7134789U JPH039824U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7134789U JPH039824U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039824U true JPH039824U (en) | 1991-01-30 |
Family
ID=31608291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7134789U Pending JPH039824U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017513781A (en) * | 2014-04-15 | 2017-06-01 | 丹東銘程環保製品股▲ふん▼有限公司 | Press molded cup lid outer cover edge manufacturing method and finished product |
-
1989
- 1989-06-19 JP JP7134789U patent/JPH039824U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017513781A (en) * | 2014-04-15 | 2017-06-01 | 丹東銘程環保製品股▲ふん▼有限公司 | Press molded cup lid outer cover edge manufacturing method and finished product |