Plastic Embossed Carrier Tape Apparatus and Process
AssigneeAdaptsys Limited
InventorsBarry L. Gregerson, James E. Spitzer
Life of this patent
Estimating the term…
Abstract
An embossed carrier tape manufacturing apparatus includes features for integrating with other processing equipment so that other processes such as forming, filling, and sealing the tape can be performed sequentially in one integrated process. The apparatus includes retractable contact spot heaters for heating the tape prior to embossing, along with a unique heat shield arrangement that is interposable between the heaters and the tape so that the process may be paused. Also, a synchronizing apparatus is integrated so that the carrier tape embossing process may be automatically paused for adjusting to the input rate of other carrier tape processing apparatus.
Claims13
1-21. (canceled)
A process for producing a continuous plastic carrier tape having uniformly spaced embossed pockets, and continuously supplying the tape to processing equipment wherein the carrier tape is further processed, the process including the steps of:
- producing the carrier tape using a carrier tape embossing apparatus adapted to perform an embossing process wherein the pockets are automatically sequentially embossed in adjacent uniform increments of the strip by sequential contact with a heating assembly and a separate molding assembly so as to produce the carrier tape at a continuous tape production rate, the apparatus adapted so that the embossing process is selectively intermittently pausable without causing damage to the strip of plastic material;
- supplying the carrier tape to a piece of carrier tape processing equipment, the equipment adapted to accept the carrier tape at a tape input rate;
- sensing a parameter related to the tape production rate using a first sensor;
- sensing a parameter related to the tape input rate using a second sensor;
- using a processor connected with the first and second sensors and the carrier tape embossing apparatus to intermittently pause the embossing process.
A process for forming a uniform series of carrier pockets in a continuous strip of plastic material to form a carrier tape by sequentially embossing at least one carrier pocket in adjacent increments of the strip, the process including the steps of:
- (a) automatically positioning an increment of the strip between a pair of opposing positionable heating contact surfaces;
- (b) momentarily contacting the strip with the contact surfaces so as to heat a region of the increment to a forming temperature;
- (c) positioning the increment so that the region is between a pair of positionable mold members, the pair of mold members including a male mold member and a female mold member;
- (d) engaging the region with the male and female mold members to form the pocket;
- and
- (e) intermittently pausing the process by maintaining the strip in a fixed position and interposing a heat shield between each heating contact surface and the strip.
30-50. (canceled)
A process for filling embossed pockets of a carrier tape performed sequentially in one integrated process, comprising:
- feeding a flat tape into a first apparatus;
- creating pockets in the flat tape to create a carrier tape;
- and
- filling the pockets prior to any winding of the carrier tape.
Dependencies are inferred from the claim text.