Assessments - 5, GPA: 3.4
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Facilidade de uso
You may be CRUSHED or BURNED! i) Press on the variable speed footswitch to back the leader board out of the main rollers. CAUTION Speed is controlled through the variable speed footswitch when the safety shield is in the raised position. Figure 6.3.3 Laminate to rewind WARNING Rewind tube P.S.A. Laminate b) Use a piece of masking tape, to adhere the leading edge of the laminate to the upper rewind tube. c) Wrap one full turn of laminate onto the upper rewind tube. © GBC Pro - Tech August 1999 Page 6 -21 Applications F - 160 Operation and Maintenance Manual Figure 6.3.4 Laminate separation INFORMATION Do not cut too deeply into the laminate, you can cut into the release liner. d) With the utility knife, make an incision across the width of the laminate. CAUTION Caution should always be exercised when using a knife . Sharp knife can cut you! e) Pull the laminate straight down toward the front infeed table so that about 6 in. is resting on the front infeed table. Refer to Figure 6.3.4 f) Position the precoated board so that about 3 in. of the board is adhered to the laminate. Refer to Figure 6.3.4 INFORMATION Position the leader board squarely onto the mount adhesive. Laminate Precoated board Release liner CAUTION If the board is not squarely positioned, you may experience difficulties with this application. g) Press STOP. FWR REV. STOP GO SPEED SAFETY 00.0 h) Press FWD . sssss. FWR REV. STOP GO SPEED SAFETY 00.0 Page 6 - 22 © GBC Pro - Tech August 1999 F - 160 Operation and Maintenance ManualApplications Figure 6.3.5 Separation point INFORMATION Steps "i" and "j" will be performed simultaneously. Laminate Separation point WARNING When operating the laminator using the variable speed footswitch, keep hands and fingers away from the nip of the rollers. You may be CRUSHED or BURNED! i) Push the leader board into the main roller nip while stepping on the variable speed footswitch. CAUTION Speed is controlled through the variable speed footswitch when the safety shield is in the raised position. j) Apply the minimum amount of brake tension on the roll of laminate to prevent it from free spinning. Refer to Figure 6.3.5 INFORMATION Excessive brake tension may cause the image to curl when separated from the precoated board. k) Once you have the brake tension set and the laminate looks smooth entering the main roller, release the variable speed footswitch. l) Now lay the image to be laminated on the precoated board. INFORMATION The laminate will not adhere to the release liner of the precoated board which makes the board reusable. WARNING When operating the laminator using the variable speed footswitch, keep hands and fingers away from the nip of the rollers. You may be CRUSHED or BURNED! © GBC Pro - Tech August 1999 Page 6 - 23 Applications F - 160 Operation and Maintenance Manual m) Press on the variable speed footswitch. Finishing a) Cut the web of laminate at the upper unwind shaft with an enclosed blade. CAUTION Speed is controlled through the variable speed footswitch when the safety shield is in the raised position. CAUTION Do not use an open blade to cut the web near the rollers. You can put irreparable cuts into the rollers. WARNING When the laminator rollers are in motion, keep hands and fingers away from the nip of the rollers. You may be CRUSHED or BURNED! n) Once the image passes through the main rollers, it is safe to release the variable speed footswitch. b) Raise the main rolls to a 1 in. gap by pressing GAP sssss. GAP PRESSURE 1 c) Pull the material out the front of the laminator. INFORMATION Stopping the rollers on the print will leave a INFORMATION pressure line on the image. This will prevent any exposed adhesive from contacting the rollers. Page 6 - 24 © GBC Pro - Tech August 1999 F - 160 Operation and Maintenance ManualApplications d) Press STOP. 6.4 Single sided lamination ( Craft paper method ) FWR REV. STOP GO SPEED SAFETY 00.0 e) Clean the rollers as described in the maintenance section. ( Section 8.2 Cleaning the rollers ) f) Remove the roll of laminate from the upper unwind shaft and remove the release liner from the rewind tube. g) Lower the front and rear safety shields and press SHUTDOWN if finished with the laminator. SEL SAV JOB SHUT DOWN 0 End of application This application may be performed from the front of the laminator using the main rollers or from the rear of the laminator using the pull rollers in the event the main rollers are heated. This application is explained in detail using the main rollers from the front of the laminator. Use Chart 4 and Diagram 4 for assistance. WARNING Do not wear ties, loose fitting clothing or dangling jewelry while operating or servicing the laminator. These items can get caught in the nip and choke you or you can be crushed or burned. Materials needed • Roll of pressure sensitive over laminate • Roll of craft paper ( same width as the laminate ) • Print ( smaller than the laminate ) • Roll of masking tape • Utility knife • Cutting blade with an en...