JPH045529B2 - - Google Patents
Info
- Publication number
- JPH045529B2 JPH045529B2 JP15021686A JP15021686A JPH045529B2 JP H045529 B2 JPH045529 B2 JP H045529B2 JP 15021686 A JP15021686 A JP 15021686A JP 15021686 A JP15021686 A JP 15021686A JP H045529 B2 JPH045529 B2 JP H045529B2
- Authority
- JP
- Japan
- Prior art keywords
- screw head
- ring valve
- valve
- screw
- heating cylinder
- 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 28
- 230000002265 prevention Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021686A JPS634924A (ja) | 1986-06-26 | 1986-06-26 | 逆流防止弁付スクリユヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15021686A JPS634924A (ja) | 1986-06-26 | 1986-06-26 | 逆流防止弁付スクリユヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634924A JPS634924A (ja) | 1988-01-09 |
| JPH045529B2 true JPH045529B2 (US20100223739A1-20100909-C00025.png) | 1992-01-31 |
Family
ID=15492073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15021686A Granted JPS634924A (ja) | 1986-06-26 | 1986-06-26 | 逆流防止弁付スクリユヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634924A (US20100223739A1-20100909-C00025.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0262219A (ja) * | 1988-08-29 | 1990-03-02 | Fanuc Ltd | 射出成形機のスクリューヘッド |
| JP7388155B2 (ja) * | 2019-11-27 | 2023-11-29 | 株式会社豊田中央研究所 | 射出成形用スクリュ |
-
1986
- 1986-06-26 JP JP15021686A patent/JPS634924A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS634924A (ja) | 1988-01-09 |
