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Gas Vent Valve Information
 Advantages of the new gas vent valve
■ Reduce the detective ratio of IP/IU production
■ Reduce the solid waste ratio of IP/IU production
■ Reduce the raw material of IP/IU production
■ Increase the productivity of IP/IU production
■ Reduce the time to clean a moulding of IP/IU production
Patent 10-1747945
Application number
■ USA
15660229 (Patent)
■ China
201710549500.4 (Patent)
201730299345.6 (Design)
■ Taiwan
106124448 (Patent)
106304158 (Design)
■ Vietnam
1-2017-02928 (Patent)
3-2017-01337 (Design)
■ Indonesia
PID201704972 (Patent)
AID201701853 (Design)
EVA Injection Molding Machine for Midsole(Side View)
New Gas vent Valve for Shoes Midsole Production
EVA Injection Molding Machine for Midsole(Top View)
New Gas vent Valve for Shoes Midsole Production
Installation of Gas Valve into the Midsole Mold
Product Elements for the Installation of Gas vent Valve
Product of Midsole
Burning Issue Bottom Area
Gas Vent Valve Test Report
| Days |
MOLD |
BURNING |
NOT BURNING |
TOTAL |
BURNING |
| Before |
After |
| One Day |
6DB |
1 |
103 |
104 |
|
|
| 7A |
1 |
133 |
134 |
| 7TC |
0 |
87 |
87 |
| 8A |
2 |
87 |
89 |
| TOTAL |
4 |
410 |
414 |
3.9% |
1.0% |
| Two Day |
6DB |
1 |
89 |
90 |
|
|
| 7A |
2 |
110 |
112 |
| 7TC |
2 |
109 |
111 |
| 8A |
0 |
64 |
64 |
| TOTAL |
5 |
372 |
377 |
3.8% |
1.3% |
| Three Day |
6DB |
1 |
118 |
119 |
|
|
| 7A |
1 |
142 |
143 |
| 7TC |
3 |
101 |
104 |
| 8A |
1 |
115 |
116 |
| TOTAL |
6 |
476 |
482 |
4.1% |
1.2% |
| Four Day |
6DB |
2 |
124 |
126 |
|
|
| 7A |
1 |
137 |
138 |
| 7TC |
3 |
125 |
128 |
| 8A |
0 |
139 |
139 |
| TOTAL |
6 |
525 |
531 |
4.0% |
1.1% |
| Five Day |
6DB |
2 |
114 |
116 |
|
|
| 7A |
1 |
113 |
114 |
| 7TC |
2 |
114 |
116 |
| 8A |
3 |
110 |
113 |
| TOTAL |
8 |
451 |
459 |
4.0% |
1.7% |
| Six Day |
6DB |
2 |
112 |
114 |
|
|
| 7A |
0 |
124 |
124 |
| 7TC |
3 |
116 |
119 |
| 8A |
1 |
114 |
115 |
| TOTAL |
6 |
466 |
472 |
3.8% |
1.3% |
| G. TOTAL |
35 |
2,700 |
2,735 |
3.9% |
1.3% |
* The above data may differ depending on the operating conditions of the equipment, the mold structure, and the valve position.
Before
| Days |
MOLD |
BURNING |
NOT BURNING |
TOTAL |
BURNING % |
| One Day |
10A0 |
19 |
137 |
156 |
12.2% |
| Two Day |
10A0 |
14 |
93.5 |
107.5 |
13.0% |
| Three Day |
10A0 |
21 |
167 |
188 |
11.2% |
| Four Day |
10A0 |
20.5 |
176 |
196.5 |
10.4% |
| Five Day |
10A0 |
19 |
159 |
178 |
10.7% |
| Six Day |
10A0 |
24 |
172 |
196 |
12.2% |
| G. TOTAL |
117.5 |
904.5 |
1022 |
11.5% |
가스 밸브 설치 후
| Days |
MOLD |
BURNING |
NOT BURNING |
TOTAL |
BURNING % |
| One Day |
10A0 |
11.5 |
230 |
241.5 |
4.8% |
| Two Day |
10A0 |
11 |
237 |
248 |
4.4% |
| Three Day |
10A0 |
14 |
258 |
272 |
5.1% |
| Four Day |
10A0 |
15 |
264 |
279 |
5.4% |
| Five Day |
10A0 |
11 |
232 |
243 |
4.5% |
| Six Day |
10A0 |
12.5 |
266 |
278.5 |
4.5% |
| G. TOTAL |
75 |
1487 |
1562 |
4.8% |
Certificate of Patent
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