JPH0220407B2 - - Google Patents
Info
- Publication number
- JPH0220407B2 JPH0220407B2 JP7614081A JP7614081A JPH0220407B2 JP H0220407 B2 JPH0220407 B2 JP H0220407B2 JP 7614081 A JP7614081 A JP 7614081A JP 7614081 A JP7614081 A JP 7614081A JP H0220407 B2 JPH0220407 B2 JP H0220407B2
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- mold member
- hole
- mold
- gap
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material 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
- B29C45/26—Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Rotary Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7614081A JPS57191013A (en) | 1981-05-20 | 1981-05-20 | Method and apparatus for manufacturing spiral parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7614081A JPS57191013A (en) | 1981-05-20 | 1981-05-20 | Method and apparatus for manufacturing spiral parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57191013A JPS57191013A (en) | 1982-11-24 |
| JPH0220407B2 true JPH0220407B2 (enrdf_load_stackoverflow) | 1990-05-09 |
Family
ID=13596671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7614081A Granted JPS57191013A (en) | 1981-05-20 | 1981-05-20 | Method and apparatus for manufacturing spiral parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57191013A (enrdf_load_stackoverflow) |
-
1981
- 1981-05-20 JP JP7614081A patent/JPS57191013A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57191013A (en) | 1982-11-24 |