JPH055517B2 - - Google Patents
Info
- Publication number
- JPH055517B2 JPH055517B2 JP2300349A JP30034990A JPH055517B2 JP H055517 B2 JPH055517 B2 JP H055517B2 JP 2300349 A JP2300349 A JP 2300349A JP 30034990 A JP30034990 A JP 30034990A JP H055517 B2 JPH055517 B2 JP H055517B2
- Authority
- JP
- Japan
- Prior art keywords
- front frame
- ball
- game board
- mold
- resin
- 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
- 229920005989 resin Polymers 0.000 claims description 59
- 239000011347 resin Substances 0.000 claims description 59
- 229920003002 synthetic resin Polymers 0.000 claims description 30
- 239000000057 synthetic resin Substances 0.000 claims description 30
- 238000000465 moulding Methods 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 description 38
- 239000000463 material Substances 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000001746 injection moulding Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 11
- 239000004088 foaming agent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Pinball Game Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30034990A JPH03162885A (ja) | 1990-11-05 | 1990-11-05 | 弾球遊技機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30034990A JPH03162885A (ja) | 1990-11-05 | 1990-11-05 | 弾球遊技機 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11238983A Division JPS605182A (ja) | 1983-06-22 | 1983-06-22 | パチンコ機の前枠 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03162885A JPH03162885A (ja) | 1991-07-12 |
| JPH055517B2 true JPH055517B2 (tr) | 1993-01-22 |
Family
ID=17883712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30034990A Granted JPH03162885A (ja) | 1990-11-05 | 1990-11-05 | 弾球遊技機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03162885A (tr) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48385U (tr) * | 1971-05-28 | 1973-01-06 | ||
| JPS4942148U (tr) * | 1972-07-19 | 1974-04-13 | ||
| JPS5212552U (tr) * | 1975-07-15 | 1977-01-28 | ||
| JPS5246228U (tr) * | 1975-09-30 | 1977-04-01 | ||
| JPS5338440A (en) * | 1976-09-20 | 1978-04-08 | Mashiro Shokai | Method for manufacturing synthetic resin front frame of pachinko game machine |
| JPS5634367A (en) * | 1979-08-30 | 1981-04-06 | Sankyo Co | Pinball game machine |
| JPS5844076A (ja) * | 1981-09-10 | 1983-03-14 | 株式会社大一商会 | パチンコ機 |
-
1990
- 1990-11-05 JP JP30034990A patent/JPH03162885A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48385U (tr) * | 1971-05-28 | 1973-01-06 | ||
| JPS4942148U (tr) * | 1972-07-19 | 1974-04-13 | ||
| JPS5212552U (tr) * | 1975-07-15 | 1977-01-28 | ||
| JPS5246228U (tr) * | 1975-09-30 | 1977-04-01 | ||
| JPS5338440A (en) * | 1976-09-20 | 1978-04-08 | Mashiro Shokai | Method for manufacturing synthetic resin front frame of pachinko game machine |
| JPS5634367A (en) * | 1979-08-30 | 1981-04-06 | Sankyo Co | Pinball game machine |
| JPS5844076A (ja) * | 1981-09-10 | 1983-03-14 | 株式会社大一商会 | パチンコ機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03162885A (ja) | 1991-07-12 |
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