JPH034021B2 - - Google Patents
Info
- Publication number
- JPH034021B2 JPH034021B2 JP60023576A JP2357685A JPH034021B2 JP H034021 B2 JPH034021 B2 JP H034021B2 JP 60023576 A JP60023576 A JP 60023576A JP 2357685 A JP2357685 A JP 2357685A JP H034021 B2 JPH034021 B2 JP H034021B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- mold
- insert member
- hollow cylindrical
- molded
- 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 - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000005060 rubber 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
- B29C45/14491—Injecting material between coaxial articles, e.g. between a core and an outside sleeve for making a roll
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60023576A JPS61182917A (ja) | 1985-02-12 | 1985-02-12 | モ−ルド成形法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60023576A JPS61182917A (ja) | 1985-02-12 | 1985-02-12 | モ−ルド成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182917A JPS61182917A (ja) | 1986-08-15 |
| JPH034021B2 true JPH034021B2 (zh) | 1991-01-22 |
Family
ID=12114373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60023576A Granted JPS61182917A (ja) | 1985-02-12 | 1985-02-12 | モ−ルド成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182917A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016107561A (ja) * | 2014-12-09 | 2016-06-20 | Nok株式会社 | ロールの成形用金型 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412055Y2 (zh) * | 1971-12-15 | 1979-05-29 |
-
1985
- 1985-02-12 JP JP60023576A patent/JPS61182917A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61182917A (ja) | 1986-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |