发明名称 |
TAPE HAVING TRANSVERSE SLITS AND METHOD OF SLITTING THE SAME |
摘要 |
In a preferred form, this disclosure relates to a pressure sensitive, vinyl backed roll of adhesive tape whose opposite sides or side faces are slit in a particular pattern such that when the tape is unrolled its opposite side edge portions are transversely slit at longitudinally spaced locations so as to enable the tape to be easily torn transversely thereof. This disclosure also relates to a method for slitting the tape by providing a roll of tape and then cutting the sides of the roll with a cutting means to provide a plurality of slits in a particular pattern extending transversely across the side of the roll and inwardly from the side a predetermined depth.
|
申请公布号 |
US3688617(A) |
申请公布日期 |
1972.09.05 |
申请号 |
USD3688617 |
申请日期 |
1970.11.27 |
申请人 |
GENERAL MOTORS CORP. |
发明人 |
JOHN S. KILEY;ROBERT C. JASON |
分类号 |
B65D63/10;B65H75/00;(IPC1-7):B26D3/08;B65D85/67 |
主分类号 |
B65D63/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|