JPH0352328B2 - - Google Patents
Info
- Publication number
- JPH0352328B2 JPH0352328B2 JP59250728A JP25072884A JPH0352328B2 JP H0352328 B2 JPH0352328 B2 JP H0352328B2 JP 59250728 A JP59250728 A JP 59250728A JP 25072884 A JP25072884 A JP 25072884A JP H0352328 B2 JPH0352328 B2 JP H0352328B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- synthetic resin
- packing
- mold
- resin material
- 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
- 238000012856 packing Methods 0.000 claims description 24
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect 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
- B29C45/14—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25072884A JPS61127322A (ja) | 1984-11-27 | 1984-11-27 | 弁体成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25072884A JPS61127322A (ja) | 1984-11-27 | 1984-11-27 | 弁体成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61127322A JPS61127322A (ja) | 1986-06-14 |
JPH0352328B2 true JPH0352328B2 (fr) | 1991-08-09 |
Family
ID=17212160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25072884A Granted JPS61127322A (ja) | 1984-11-27 | 1984-11-27 | 弁体成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61127322A (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5520098A (en) * | 1978-07-27 | 1980-02-13 | Siemens Ag | Circuit device for remotely feeding repeater for communication transmission technic device |
JPS5686717A (en) * | 1979-12-19 | 1981-07-14 | Mitsubishi Petrochem Co Ltd | Extrusion of metal junction plastic molded article |
JPS5633635B2 (fr) * | 1978-03-28 | 1981-08-05 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6027654Y2 (ja) * | 1979-08-21 | 1985-08-21 | 株式会社日本製鋼所 | 合成樹脂複合成形品 |
-
1984
- 1984-11-27 JP JP25072884A patent/JPS61127322A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633635B2 (fr) * | 1978-03-28 | 1981-08-05 | ||
JPS5520098A (en) * | 1978-07-27 | 1980-02-13 | Siemens Ag | Circuit device for remotely feeding repeater for communication transmission technic device |
JPS5686717A (en) * | 1979-12-19 | 1981-07-14 | Mitsubishi Petrochem Co Ltd | Extrusion of metal junction plastic molded article |
Also Published As
Publication number | Publication date |
---|---|
JPS61127322A (ja) | 1986-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |