JPS6387006U - - Google Patents
Info
- Publication number
- JPS6387006U JPS6387006U JP18101886U JP18101886U JPS6387006U JP S6387006 U JPS6387006 U JP S6387006U JP 18101886 U JP18101886 U JP 18101886U JP 18101886 U JP18101886 U JP 18101886U JP S6387006 U JPS6387006 U JP S6387006U
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- hollow plastic
- plastic insert
- utility
- model registration
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims 3
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図ないし第５図はこの考案の実施例に関し
、第１図はステイの挿通されたヘツドレスト用イ
ンサートの斜視図、第２図のａ図ないしｄ図は、
シール部の各実施例を示す斜視図、第３図はイン
サートが成形型内に装置された状態を示す成形型
の断面図、第４図及び第５図は成形型各実施例の
要部断面図である。また、第６図ないし第８図は
従来のヘツドレスト用インサートに関し、第６図
はインサートの斜視図、第７図はヘツドレストの
一部切欠き斜視図、第８図はインサートが成形型
内に装置された状態を示す成形型の断面図である
。
３２……開口部、３４……シール部。
Figures 1 to 5 relate to an embodiment of this invention, in which Figure 1 is a perspective view of the headrest insert with the stay inserted, and Figures a to d in Figure 2 are:
A perspective view showing each embodiment of the sealing part, FIG. 3 is a sectional view of the mold showing the state in which the insert is installed in the mold, and FIGS. 4 and 5 are cross sections of essential parts of each embodiment of the mold. It is a diagram. In addition, Figures 6 to 8 relate to conventional inserts for headrests, with Figure 6 being a perspective view of the insert, Figure 7 being a partially cutaway perspective view of the headrest, and Figure 8 showing how the insert is installed in the mold. FIG. 3 is a cross-sectional view of the mold showing a state where 32...Opening part, 34...Seal part.
Claims (1)
形品の成形と同時に該成形品内に埋設される発泡
成形品用中空プラスチツクインサートにおいて、
該インサートの一部に形成された開口部の端部を
薄肉の筒状としてシール部とし、該インサートが
成形型に装置された際に、前記シール部が型キヤ
ビテイ面に圧着されるようにしたことを特徴とす
る発泡成形品用中空プラスチツクインサート。 (2) 筒状のシール部を先端の拡大したラツパ形
状とした、実用新案登録請求の範囲第１項記載の
発泡成形品用中空プラスチツクインサート。 (3) 筒状のシール部を先のすぼんだ形状とした
、実用新案登録請求の範囲第１項記載の発泡成形
品用中空プラスチツクインサート。 (4) 筒状のシール部を蛇腹形状とした実用新案
登録請求の範囲第１項記載の発泡成形品用中空プ
ラスチツクインサート。 (5) 筒状のシール部内周面に突状片を設けた、
実用新案登録請求の範囲第２項記載の発泡成形品
用中空プラスチツクインサート。 (6) 筒状のシール部に縦ひだを形成した、実用
新案登録請求の範囲第２項記載の発泡成形品用中
空プラスチツクインサート。 (7) 筒状のシール部外周面に突状片を設けた、
実用新案登録請求の範囲第３項記載の発泡成形品
用中空プラスチツクインサート。[Claims for Utility Model Registration] (1) A hollow plastic insert for a foamed molded product that is installed in a mold for a foamed molded product and embedded in the molded product at the same time as the molding of the foamed product,
The end of the opening formed in a part of the insert is formed into a thin-walled cylindrical shape to serve as a sealing part, and when the insert is installed in a mold, the sealing part is crimped onto the mold cavity surface. A hollow plastic insert for foam molded products. (2) A hollow plastic insert for a foam molded product according to claim 1 of the utility model registration claim, in which the cylindrical seal portion has a tupular shape with an enlarged tip. (3) A hollow plastic insert for a foam molded product according to claim 1 of the utility model registration claim, in which the cylindrical seal portion has a concave shape. (4) A hollow plastic insert for a foamed molded product according to claim 1, in which the cylindrical seal portion has a bellows shape. (5) A protruding piece is provided on the inner peripheral surface of the cylindrical seal part.
A hollow plastic insert for a foamed molded product according to claim 2 of the utility model registration claim. (6) A hollow plastic insert for a foamed molded product according to claim 2 of the utility model registration claim, in which vertical pleats are formed in the cylindrical seal portion. (7) A protruding piece is provided on the outer circumferential surface of the cylindrical seal part,
A hollow plastic insert for a foamed molded product according to claim 3 of the utility model registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18101886U JPH0353860Y2 (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18101886U JPH0353860Y2 (en) | 1986-11-25 | 1986-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6387006U true JPS6387006U (en) | 1988-06-07 |
| JPH0353860Y2 JPH0353860Y2 (en) | 1991-11-26 |
Family
ID=31125506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18101886U Expired JPH0353860Y2 (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353860Y2 (en) |
-
1986
- 1986-11-25 JP JP18101886U patent/JPH0353860Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353860Y2 (en) | 1991-11-26 |