JPH0452029U - - Google Patents
Info
- Publication number
- JPH0452029U JPH0452029U JP1990094958U JP9495890U JPH0452029U JP H0452029 U JPH0452029 U JP H0452029U JP 1990094958 U JP1990094958 U JP 1990094958U JP 9495890 U JP9495890 U JP 9495890U JP H0452029 U JPH0452029 U JP H0452029U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- plastic molding
- flight
- welded
- coated
- 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
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000010137 moulding (plastic) Methods 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/60—Thread tops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案のスクリユーの側面図を示し、
第２図は、第１図の−の部分拡大断面図を示
す。 １……スクリユー、１１……フライト、１２…
…フライト頂部、３……アルミニウム青銅合金。
第２図は、第１図の−の部分拡大断面図を示
す。 １……スクリユー、１１……フライト、１２…
…フライト頂部、３……アルミニウム青銅合金。
Claims (1)
- プラスチツク成形用のスクリユーのフライト頂
部に、アルミニウム青銅合金を溶接被覆してなる
プラスチツク成形用スクリユー。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094958U JPH0750188Y2 (ja) | 1990-09-10 | 1990-09-10 | プラスチック成形用スクリュー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990094958U JPH0750188Y2 (ja) | 1990-09-10 | 1990-09-10 | プラスチック成形用スクリュー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452029U true JPH0452029U (ja) | 1992-05-01 |
| JPH0750188Y2 JPH0750188Y2 (ja) | 1995-11-15 |
Family
ID=31833309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990094958U Expired - Lifetime JPH0750188Y2 (ja) | 1990-09-10 | 1990-09-10 | プラスチック成形用スクリュー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750188Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158997A (zh) * | 2022-07-16 | 2022-10-11 | 西安强盛耐磨机械有限公司 | 一种双金属液复合铸造螺旋绞龙及其制造方法 |
-
1990
- 1990-09-10 JP JP1990094958U patent/JPH0750188Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158997A (zh) * | 2022-07-16 | 2022-10-11 | 西安强盛耐磨机械有限公司 | 一种双金属液复合铸造螺旋绞龙及其制造方法 |
| CN115158997B (zh) * | 2022-07-16 | 2023-09-12 | 西安强盛耐磨机械有限公司 | 一种双金属液复合铸造螺旋绞龙及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750188Y2 (ja) | 1995-11-15 |