{"id":136,"date":"2026-11-10T10:50:01","date_gmt":"2026-11-10T03:50:01","guid":{"rendered":"https:\/\/cavemekar.com\/blog\/?p=136"},"modified":"2026-11-10T10:51:07","modified_gmt":"2026-11-10T03:51:07","slug":"brief-plastik-pe-pemisah-lapisan-alur-ambil","status":"publish","type":"post","link":"https:\/\/cavemekar.com\/en\/blog\/brief-plastik-pe-pemisah-lapisan-alur-ambil\/","title":{"rendered":"PE Interlayer Sheet Brief: Map Contact Faces and Sheet Removal"},"content":{"rendered":"\n

Updated 10 November 2026<\/em><\/p>\n

What information goes in a brief for PE interlayer sheets?<\/h2>\n

To prepare a PE interlayer sheet brief, record the items to separate, the touching faces, the area to cover and the direction staff pull the sheet. Include photos of the stack and where sheets go after removal. Describe single use or planned returns. Discuss dimensions and material type with the supplier after examining samples, especially when the task repeats each shift.<\/p>\n

This guide is for stacks opened repeatedly at a workstation, for example empty component trays that staff take one at a time before assembly. Staff need to know when a sheet lifts with a tray and where to put a removed sheet. If the task is to choose between a separator and cushioning for shipping, see the guide to PE sheet and bubble wrap in a sample box<\/a>. For workstation separators, start by recording the sequence from picking one item through returning the sheet.<\/p>\n

How do you mark the contact faces and grab edge on a sample?<\/h2>\n

Choose a stack that represents the items in use. Draw the front and top, then name both faces that touch the sheet. For example, A is the base of the upper tray and B is the rim of the lower tray. Mark any feet or tabs separately. Measure edge to edge across the area to cover, and mark the area that must stay clear so staff can grip the handle. Photograph the same face with a ruler in the plane of measurement so another team can read it.<\/p>\n

Turn the sample to face the operator’s usual position. Mark the accessible side when the stack is next to a bench stop. Observe whether staff take the item first or pull the sheet before moving the item. Only try the second method if the item’s handling procedure allows it. A grab edge that is obvious when a stack stands alone may be hidden by the next storage box. Also note whether staff need to put down the removed item before both hands are free.<\/p>\n

\"Rolls
An example of material supplied in rolls. Specify if operators need ready-cut sheets at the station.<\/figcaption><\/figure>\n

What should you record during repeated picks?<\/h2>\n

Arrange the sample with one sheet in each gap that needs separation. Count the sheets before you start. Ask staff to use their usual work sequence and pause if a sheet catches, folds or comes out with a second one. Write down the step where the first sign appears. Distinguish observations at the top, middle and bottom of the stack. Near the bottom, hand height changes and the bench stop may be closer to the sheet’s path. Testing only the top unit misses that condition.<\/p>\n

Here is an example record. Six trays create five gaps. The operator opens five gaps and counts five removed sheets. Four go in the return bin and one goes in the inspection bin because it folded. On the next shift, check whether the operator can identify both bins without seeing the first example. If only four sheets are on the record, check whether one stuck to the base of a tray or travelled to the next station. A count difference shows where to look for a missed step, without assuming a cause from the number alone.<\/p>\n
Observation<\/th>Note for the supplier<\/th>Next check<\/th><\/tr><\/thead>
The stop covers the sheet edge<\/th>The blocked side, stop height and a photo of the hand before pulling.<\/td>Discuss another pickup side or a sample cut that staff can reach.<\/td><\/tr>
Two sheets come out together<\/th>The gap number and layer position when the trial stopped.<\/td>Try one visible grab edge and record whether the issue recurs.<\/td><\/tr>
Returned sheets mix with sheets for inspection<\/th>Both bin locations and the shift-end counts.<\/td>Clarify the labels and repeat the handover.<\/td><\/tr><\/tbody><\/table>\n

How should you handle removed sheets before the next shift?<\/h2>\n

Set a destination for used sheets before the trial. If considering reuse, separate apparently intact sheets from folded or doubtful ones according to the quality team’s criteria. Keep the counts and status with the sample identity. For single use, record how to collect the sheets after removal and ask which handling procedure applies at the site. Keep used sheets away from new stock unless the incoming shift can read a clear marker.<\/p>\n

For handover, write down the starting count, the removed count, the count in each bin and any outstanding difference. Add a photo if return locations are easy to mix up. Record a change in sheet placement as a new arrangement, such as B with the grab edge at the front. Keep the item count and stop position fixed so the team can compare results. If two changes are needed, try one at a time when the work procedure allows it.<\/p>\n

\"Roll
The catalogue photo shows bags on a roll. Ask about loose sheets for separators that are removed one at a time.<\/figcaption><\/figure>\n

Check one return that takes place between other tasks. For example, the operator opens two gaps and has to leave the bench to collect a component. Before leaving, determine whether those two sheets have gone into a bin or are still on the work surface. On return, ask the operator to reconcile the recorded count against the gaps that are still closed. If another person takes over, give them the last completed gap number and the location of the two sheets. Try the handover with the same arrangement. If the second operator has to lift an item again to check its position, change the marker or the record and repeat the trial. This helps the product team separate a need for a different sheet shape from a recordkeeping issue. A clearer grab edge can help when opening a gap, while the return location and gap number give the operator a reference when work stops.<\/p>\n

What should a sample request agree on?<\/h2>\n

The Cave Mekar Group PE plastics page<\/a> shows material formats to discuss. The Mekar Plastik guide to PE films and bags in Indonesian<\/a> describes what to take to a supplier discussion, including form, width, thickness and roll format. Send the contact-face sketch, photos of the hand path, sheet count and required coverage dimensions to the Cave Mekar Group product team<\/a>. Say whether you need loose sample sheets or material that will be cut on site. Discuss the format before setting specifications.<\/p>\n

When two samples arrive, give each a code the operator can read and keep a picture of the cut shape on the trial record. Shapes A and B might both cover the marked area, with B’s grab edge on a different side. Try both with the same bench arrangement. If B is easier to pick at the top but catches on the stop at the bottom, write down both results on separate lines. If the problem only appears when the return bin is full, photograph its position and repeat the trial with the capacity normally used. Send notes for each sample so the supplier can assess shape changes with the work context intact.<\/p>\n

Also agree what the next trial will observe: the marked area remains covered when the stack is complete, one sheet can be identified on removal, and every sheet has a recorded destination. Requirements such as moisture barrier performance, load bearing or compatibility with a particular surface need their own criteria and checks. The workstation data helps a supplier select a sample to discuss, while results from one stack apply to the example and sequence on the record.<\/p>\n

Follow Cave Mekar Group on Instagram<\/a>.<\/p>\n

Frequently Asked Questions<\/h2>\n

What photos should a PE interlayer sheet brief include?<\/h3>\n

Send top and side photos of the stack, markings on the contact faces, the grab-edge location and a photo of where removed sheets go.<\/p>\n

What should I do if two sheets come out together?<\/h3>\n

Record the layer where it happened. Check whether staff can identify one grab edge and ask the supplier to assess sample shapes.<\/p>\n

How should I log a sheet count difference at shift end?<\/h3>\n

Compare sheets removed with the numbers in the return bin, the inspection bin or the disposal stream. Trace any sheet that has not been recorded.<\/p>\n

When may a sheet be returned for reuse?<\/h3>\n

Follow the criteria set by the quality team for that surface and process. Keep doubtful sheets separate until someone checks their status.<\/p>\n

Can stack measurements alone determine the thickness?<\/h3>\n

Stack measurements help describe the shape and removal motion. Confirm material type and thickness with the supplier after discussing samples and trial criteria.<\/p>\n