发明名称 |
Apparatus for controlling plastic material distribution in manufacture of biaxially oriented plastic containers |
摘要 |
An improved apparatus which allows for uniform axial stretch rate and careful temperature control in the production of biaxially oriented plastic containers having uniform wall thickness and good clarity.
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申请公布号 |
US4128383(A) |
申请公布日期 |
1978.12.05 |
申请号 |
US19770844255 |
申请日期 |
1977.10.21 |
申请人 |
THE STANDARD OIL COMPANY |
发明人 |
BOND, THOMAS J.;KELLY, WILLIAM J.;ADAMS, RICHARD C. |
分类号 |
B29C49/06;B29C49/12;B29C49/58;(IPC1-7):B29D23/03 |
主分类号 |
B29C49/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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