JPS61155119U - - Google Patents
Info
- Publication number
- JPS61155119U JPS61155119U JP4012385U JP4012385U JPS61155119U JP S61155119 U JPS61155119 U JP S61155119U JP 4012385 U JP4012385 U JP 4012385U JP 4012385 U JP4012385 U JP 4012385U JP S61155119 U JPS61155119 U JP S61155119U
- Authority
- JP
- Japan
- Prior art keywords
- foam
- mold
- steam
- molding mold
- heating
- 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
- 238000010793 Steam injection (oil industry) Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010097 foam moulding Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Description
第１図はこの考案による蒸気噴射用柱状体を設
けた成形装置の概要断面図、第２図はこの考案に
用いる蒸気噴射用柱状体の斜視図、第３図はスリ
ツト部品を備えた従来装置の概要断面図、第４図
は前図Ａ部における成形時の拡大断面図、第５図
はスリツト部品の斜視図、第６図はキリ穴をあけ
た従来装置の概要断面図である。
１０，２０……発泡成形用型、１１，２１……
蒸気室、３０……型窩、５０……蒸気噴射用柱状
体。
Figure 1 is a schematic sectional view of a molding device equipped with a columnar body for steam injection according to this invention, Figure 2 is a perspective view of a columnar body for steam injection used in this invention, and Figure 3 is a conventional apparatus equipped with a slit part. 4 is an enlarged sectional view of part A in the previous figure during molding, FIG. 5 is a perspective view of a slit part, and FIG. 6 is a schematic sectional view of a conventional device for drilling holes. 10,20...Mold for foam molding, 11,21...
Steam chamber, 30... mold cavity, 50... columnar body for steam injection.
Claims (1)
気等の加熱媒体によつて加熱膨脹させて発泡成形
品を得る発泡成形用型において、通気性のある多
孔材料からなる蒸気噴射用柱状体を成形用型に設
けたことを特徴とする発泡成形用型。 In a foam mold for obtaining a foam molded product by heating and expanding expandable thermoplastic resin particles filled into a mold cavity with a heating medium such as steam, a columnar body for steam injection made of a porous material with air permeability is used. A foam molding mold characterized by being provided in a molding mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4012385U JPS61155119U (en) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4012385U JPS61155119U (en) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155119U true JPS61155119U (en) | 1986-09-26 |
Family
ID=30548720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4012385U Pending JPS61155119U (en) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155119U (en) |
-
1985
- 1985-03-20 JP JP4012385U patent/JPS61155119U/ja active Pending