JPH01153219U - - Google Patents
Info
- Publication number
- JPH01153219U JPH01153219U JP1988049782U JP4978288U JPH01153219U JP H01153219 U JPH01153219 U JP H01153219U JP 1988049782 U JP1988049782 U JP 1988049782U JP 4978288 U JP4978288 U JP 4978288U JP H01153219 U JPH01153219 U JP H01153219U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- reservoirs
- thermoplastic resin
- tip
- heat insulating
- 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
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims 3
- 238000001125 extrusion Methods 0.000 claims 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例の断面図である。
図中、１，２は筒状壁、３，４は断熱用空気室
、５，６，７，８は加熱ヒータ、１１はノズル開
口、１３，１４，１５は樹脂溜、１６，１７，１
８は押出機、１９，２０は加熱チツプ、２４，２
５，２６はリングピストンを示す。
、５，６，７，８は加熱ヒータ、１１はノズル開
口、１３，１４，１５は樹脂溜、１６，１７，１
８は押出機、１９，２０は加熱チツプ、２４，２
５，２６はリングピストンを示す。
Claims (1)
- 壁の内部に断熱用空気室と該断熱用空気室をは
さんだ両側に加熱ヒータとを備えた複数の互に直
径の異なる筒状壁を同心に配設して複数の樹脂溜
を形成し、前記複数の樹脂溜に熱可塑性樹脂を供
給する押出機を接続し、可塑化温度の高い熱可塑
性樹脂の樹脂溜先端に加熱チツプを取付け、前記
加熱チツプの前方で前記複数の樹脂溜先端を１つ
のノズル開口に接続し、前記複数の樹脂溜には樹
脂溜内の前記熱可塑性樹脂を前記先端に向けて押
し出すリングピストンを設けたことを特徴とする
多層筒状体の押出成形装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988049782U JPH0517221Y2 (ja) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988049782U JPH0517221Y2 (ja) | 1988-04-13 | 1988-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01153219U true JPH01153219U (ja) | 1989-10-23 |
| JPH0517221Y2 JPH0517221Y2 (ja) | 1993-05-10 |
Family
ID=31275866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988049782U Expired - Lifetime JPH0517221Y2 (ja) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517221Y2 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51100163A (en) * | 1975-02-28 | 1976-09-03 | Ishikawajima Harima Heavy Ind | Tasotojotaino oshidashiseikeisochi |
| JPS58212919A (ja) * | 1982-06-07 | 1983-12-10 | Idemitsu Petrochem Co Ltd | 多層押出成形用ダイ |
-
1988
- 1988-04-13 JP JP1988049782U patent/JPH0517221Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51100163A (en) * | 1975-02-28 | 1976-09-03 | Ishikawajima Harima Heavy Ind | Tasotojotaino oshidashiseikeisochi |
| JPS58212919A (ja) * | 1982-06-07 | 1983-12-10 | Idemitsu Petrochem Co Ltd | 多層押出成形用ダイ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517221Y2 (ja) | 1993-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4373132A (en) | External/internal heater for molding of plastics | |
| JPH01153219U (ja) | ||
| JPH0280427U (ja) | ||
| JPS5829624A (ja) | インフレ−シヨンフイルム用ダイ装置 | |
| CN214239552U (zh) | 一种挤压成型3d打印机的可加热多轴打印喷头 | |
| JPH0214117A (ja) | ゴム、樹脂類の複合押出成形法 | |
| JPS6442116U (ja) | ||
| JPS6273916U (ja) | ||
| JPS6255417U (ja) | ||
| JPS61145624U (ja) | ||
| JPH03108396U (ja) | ||
| JPS5743849A (en) | Head structure extruding in two layer | |
| JPS6185414U (ja) | ||
| JPS61133321U (ja) | ||
| JPH02121218U (ja) | ||
| JPS6220760U (ja) | ||
| JPS63113623U (ja) | ||
| JPH0364725U (ja) | ||
| JPH0252598U (ja) | ||
| JPH02135225U (ja) | ||
| JPS61130411U (ja) | ||
| JPH0249521U (ja) | ||
| JPH0426709U (ja) | ||
| JPH0445855Y2 (ja) | ||
| JPS6351710U (ja) |