发明名称 |
Glossy Container |
摘要 |
A method of blow molding a glossy article having at least one layer of thermoplastic material. The method comprises the steps of feeding a parison of said thermoplastic material into a mold having an inner surface with at least a portion of SPI finish standard selected from the group consisting of A-1, A-2, A-3, B-1, B-2 and B-3 mold and a first temperature of greater than 55° C.; blowing the parison against the inner surface of the mold to form the article; and subsequently lowering the temperature of the mold to a second temperature of between 10° C. to 55° C. before release of the molded article. The cycle time of the mold (tct) is less than 250 seconds. |
申请公布号 |
US2016375624(A1) |
申请公布日期 |
2016.12.29 |
申请号 |
US201615191767 |
申请日期 |
2016.06.24 |
申请人 |
The Procter & Gamble Company |
发明人 |
CULERON Guy Hubert Stephane Sylvain;SONG Shuo;WANG Ping;YANG Liang;LIANG Chun-chuan |
分类号 |
B29C49/04;B29C49/48;B29C49/22;B29B7/94;B29C49/00 |
主分类号 |
B29C49/04 |
代理机构 |
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代理人 |
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主权项 |
1. A method of blow molding a glossy article having at least one layer of thermoplastic material, the method comprising the steps of:
a) feeding a parison of said thermoplastic material into a mold having an inner surface with at least a portion of SPI finish standard selected from the group consisting of A-1, A-2, A-3, B-1, B-2 and B-3 mold and a first temperature of greater than about 55° C.; b) blowing the parison against the inner surface of the mold to form the article; c) subsequently lowering the temperature of the mold to a second temperature of between about 10° C. to about 55° C.; wherein the cycle time (tct) of the mold is less than 250 seconds. |
地址 |
Cincinnati OH US |