Tool for the injection molding of toothbrush bodies consisting of several plastic components
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 30, 2002
Grant Date -
N/A
app pub date -
Sep 26, 2000
filing date -
Sep 29, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tool for the injection molding of toothbrush bodies consisting of at least two different, consecutively injection molded plastic components, comprising a pair of mold parts that can be moved relative to each other and that together form groups of parallel mold cavities, wherein one of the mold parts for each group of mold cavities has a recess into which a mold insert can be filled, partial cavities are formed in the mold inserts, each corresponding to a head area of a toothbrush body, two of four groups of mold cavities form a first group pair in which the first plastic component is injection molded, two more of the four groups of the mold cavities form a second group pair in which the second plastic component is injection molded; the mold cavities in each group are parallel to each other and to those of the other group pair; one group of each pair of mold cavities is offset perpendicular to a lengthwise direction of the mold cavities with respect to the other group; the mold cavities of a group of each group pair have head ends that are oriented so as to face each other.
First Claim
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Cited Art Landscape
Patent Citation Ranking
- 38 Citation Count
- B29C Class
- 90.59 % this patent is cited more than
- 23 Age