JPH0411370B2 - - Google Patents
Info
- Publication number
- JPH0411370B2 JPH0411370B2 JP20493983A JP20493983A JPH0411370B2 JP H0411370 B2 JPH0411370 B2 JP H0411370B2 JP 20493983 A JP20493983 A JP 20493983A JP 20493983 A JP20493983 A JP 20493983A JP H0411370 B2 JPH0411370 B2 JP H0411370B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lower mold
- burr
- relief groove
- gas relief
- 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 12
- 238000000034 method Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010107 reaction injection moulding Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000008646 thermal stress Effects 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
-
- 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
- B29C45/34—Moulds having venting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20493983A JPS6097818A (ja) | 1983-11-02 | 1983-11-02 | 長尺物成形用金型及び製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20493983A JPS6097818A (ja) | 1983-11-02 | 1983-11-02 | 長尺物成形用金型及び製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6097818A JPS6097818A (ja) | 1985-05-31 |
| JPH0411370B2 true JPH0411370B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-28 |
Family
ID=16498849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20493983A Granted JPS6097818A (ja) | 1983-11-02 | 1983-11-02 | 長尺物成形用金型及び製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6097818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3541768C2 (de) * | 1985-11-26 | 1995-06-22 | Wolf Woco & Co Franz J | Verfahren zur Herstellung von Kunststoff-Formteilen mit an- oder eingeformten gummielastischen Teilen |
| US4963083A (en) * | 1988-12-16 | 1990-10-16 | Motor Wheel Corporation | Composite metal-elastomer styled wheels and method and apparatus for molding the same |
| JPH0551621U (ja) * | 1991-12-10 | 1993-07-09 | 積水化学工業株式会社 | 射出成形用金型 |
| US5326520A (en) * | 1993-04-29 | 1994-07-05 | General Motors Corporation | Laminating film to plastics extrudate and cornering extrudate with selected radii |
-
1983
- 1983-11-02 JP JP20493983A patent/JPS6097818A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6097818A (ja) | 1985-05-31 |