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Patent Searching and Data


Title:
SPACER TAPE
Document Type and Number:
Japanese Patent JP2005035560
Kind Code:
A
Abstract:

To provide a spacer tape, which enables the winding and storage of a lead frame, which consists of a series of components subjected to a basic outline punching process and a bending process simultaneously, without damage or derformation.

The spacer tape 3 has embossed parts 4, which are formed at every a prescribed distance longitudinally on a flexible tape material so as to be arranged near both lateral ends of the tape material at a certain pitch. It is desirable that the pitch of the embossed parts 4 be different from that of discrete components which are punched on the lead frame 1, and that the side walls of the embossed parts 4 that face the inside of the spacer tape 3 be aligned and the depth of the embossed parts 4 be identical while the embossed parts 4 vary in width and length at a given frequency. It is further desirable that three side walls of each embossed part that is other than the side wall facing the spacer tape interior have linear reinforcing stripes.


Inventors:
Mikami, Shinichi
Application Number:
JP2003000197858
Publication Date:
February 10, 2005
Filing Date:
July 16, 2003
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO LTD
International Classes:
B65D73/02; B65D85/86; (IPC1-7): B65D73/02; B65D85/86