JPH01127822U - - Google Patents
Info
- Publication number
- JPH01127822U JPH01127822U JP2267488U JP2267488U JPH01127822U JP H01127822 U JPH01127822 U JP H01127822U JP 2267488 U JP2267488 U JP 2267488U JP 2267488 U JP2267488 U JP 2267488U JP H01127822 U JPH01127822 U JP H01127822U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- injection
- passage
- cavity
- biased
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図はこの考案による射出成形型の一実施例
を示す縦断面図、第２図は従来のものの一例を示
す縦断面図である。 １，２１……上型、２，２２……下型、３，２
３……キヤビテイ、４，２４……ランナ分配盤、
５，６，２５，２６，２６′……ランナ、７，２
７……スプル、８，２８……通路、９，２９……
バルブ、１０……コイルスプリング、１１……バ
ルブシート、１２……調節ねじ。
を示す縦断面図、第２図は従来のものの一例を示
す縦断面図である。 １，２１……上型、２，２２……下型、３，２
３……キヤビテイ、４，２４……ランナ分配盤、
５，６，２５，２６，２６′……ランナ、７，２
７……スプル、８，２８……通路、９，２９……
バルブ、１０……コイルスプリング、１１……バ
ルブシート、１２……調節ねじ。
Claims (1)
- 材料の射出前にキヤビテイ３内の空気を吸引す
るための通路８を開くバルブ９を具えた射出成形
型において、前記バルブ９をランナ分配盤４に、
開方向に付勢して、かつ射出された材料により閉
じられるようにして設置したことを特徴とする射
出成形型。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2267488U JPH01127822U (ja) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2267488U JPH01127822U (ja) | 1988-02-23 | 1988-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127822U true JPH01127822U (ja) | 1989-08-31 |
Family
ID=31240999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2267488U Pending JPH01127822U (ja) | 1988-02-23 | 1988-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127822U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200125858A (ko) * | 2019-04-26 | 2020-11-05 | 덕양산업 주식회사 | 차량패널의 홀 주변 웰드라인 저감식 사출금형 |
| KR20200125832A (ko) * | 2019-04-25 | 2020-11-05 | 덕양산업 주식회사 | 펀칭작동이 가능한 차량패널용 사출금형 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924259A (ja) * | 1972-07-03 | 1974-03-04 | ||
| JPS5647259A (en) * | 1980-03-04 | 1981-04-28 | Ube Ind Ltd | Method and device for venting in die |
| JPS5647260A (en) * | 1980-03-07 | 1981-04-28 | Ube Ind Ltd | Venting device of die |
| JPS56123841A (en) * | 1980-03-06 | 1981-09-29 | Ube Ind Ltd | Extrusion method with degassing of die and degassing apparatus for die |
-
1988
- 1988-02-23 JP JP2267488U patent/JPH01127822U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924259A (ja) * | 1972-07-03 | 1974-03-04 | ||
| JPS5647259A (en) * | 1980-03-04 | 1981-04-28 | Ube Ind Ltd | Method and device for venting in die |
| JPS56123841A (en) * | 1980-03-06 | 1981-09-29 | Ube Ind Ltd | Extrusion method with degassing of die and degassing apparatus for die |
| JPS5647260A (en) * | 1980-03-07 | 1981-04-28 | Ube Ind Ltd | Venting device of die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200125832A (ko) * | 2019-04-25 | 2020-11-05 | 덕양산업 주식회사 | 펀칭작동이 가능한 차량패널용 사출금형 |
| KR20200125858A (ko) * | 2019-04-26 | 2020-11-05 | 덕양산업 주식회사 | 차량패널의 홀 주변 웰드라인 저감식 사출금형 |