{"id":3750,"date":"2026-11-09T08:00:00","date_gmt":"2026-11-09T08:00:00","guid":{"rendered":"https:\/\/swesd.com\/?p=3750"},"modified":"2026-11-08T07:06:15","modified_gmt":"2026-11-08T07:06:15","slug":"cleanroom-sticky-mat-open-pack-traceability","status":"publish","type":"post","link":"https:\/\/swesd.com\/tr\/blog\/cleanroom-sticky-mat-open-pack-traceability\/","title":{"rendered":"Temiz oda Yap\u0131\u015fkan Mat A\u00e7\u0131k Paket \u0130zlenebilirli\u011fi: Depolardan Kuruluma"},"content":{"rendered":"

Cleanroom sticky mat opened pack traceability means preserving the connection between an approved source pack, the unused pads issued from it and the locations where those pads are installed. Record the real supplied identity before discarding packaging, assign a clearly internal reference when needed, and keep remaining stock protected and identifiable. Do not mistake a numbered peel tab for a manufacturing lot or invent a missing supplier code. This guide proposes a practical stores-to-installation record for SWESD sticky mats<\/a>. It concerns identity through use, while mat suitability, receiving acceptance and contamination-control performance remain separate decisions.<\/p>\n

Define the unit being traced<\/h2>\n

Start by defining the terms used at your site. A shipping carton may contain several packs, a pack may contain several mat pads, and each pad may have multiple peelable sheets. The exact supplied arrangement must come from the product and order documentation. Record quantities in named units rather than writing five without saying whether that means packs or pads. A clear unit definition prevents a small paperwork error from becoming an apparent stock loss.<\/p>\n

Separate supplied identity from local handling identity. A manufacturer lot identifies what the supplier actually marks as a lot. A stores receipt reference associates a delivery with your records. An installation reference identifies a particular pad or location under your procedure. These references can be linked, but they should not be presented as interchangeable. If the required manufacturer lot is absent or illegible, preserve that fact and ask the responsible owner how to proceed.<\/p>\n

Capture the source before opening<\/h2>\n

Photograph or transcribe the relevant supplied labels while their association with the pack is unambiguous. Check the product description, supplied code, actual lot where provided, ordered configuration and release status. Keep the approved purchasing and receiving records accessible. The sticky mat receiving and storage guide<\/a> addresses whether a delivery can enter released stock; this article starts from that released condition and follows the identity after opening.<\/p>\n

Use a clean opening area and the site’s approved transfer method. Protect the unused pads while retaining enough packaging information to identify them. Do not carry unnecessary outer packaging into a controlled area merely to preserve a label. Instead, use the approved record or labeling method for the transfer boundary. The method must protect both the cleanliness requirements and the identity association; solving one by ignoring the other creates a different problem.<\/p>\n

\"Blue
Blue sticky mat corner and clear packaging beside a blank tracking card. Illustration based on the SWESD product reference; application suitability must be verified.<\/figcaption><\/figure>\n

Create a child reference without creating a new lot<\/h2>\n

When one opened pack serves several destinations, a child reference can associate each issue with the source. Make its internal status obvious in the record. Include the actual source reference, issued quantity, date, destination and person or role completing the issue. A simple controlled log can be sufficient if it reliably answers where the remaining and issued pads are. The system’s usefulness depends on the association, not on a complicated code format.<\/p>\n

Avoid assigning the same local reference to unrelated source packs. If your system allows a combined issue, retain each parent association and the quantity from each parent. Where that cannot be maintained clearly, keep the stock separate. Similar dimensions and color do not prove that two pads are the same supplied item. A later supplier question is much harder to resolve after loose stock has been mixed in a common unmarked stack.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Handoff<\/th>\nAssociation to retain<\/th>\nQuestion it should answer<\/th>\n<\/tr>\n<\/thead>\n
Source pack opened<\/td>\nActual supplied identity and stores receipt<\/td>\nWhich released source was opened?<\/td>\n<\/tr>\n
Pad issued<\/td>\nParent reference, quantity and destination<\/td>\nWhere did this unused pad go?<\/td>\n<\/tr>\n
Pad installed<\/td>\nLocation, date and source association<\/td>\nWhich source supplied this location?<\/td>\n<\/tr>\n
Unused remainder stored<\/td>\nProtected condition and remaining quantity<\/td>\nWhat remains identifiable?<\/td>\n<\/tr>\n
Unused pad returned<\/td>\nOriginal issue and return decision<\/td>\nCan this item rejoin released stock?<\/td>\n<\/tr>\n
Concern investigated<\/td>\nAffected parents, issues and dispositions<\/td>\nWhich stock and locations require review?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

The table is a proposed local control aid, not a claim that a particular standard mandates these fields. Adapt it to the actual pack configuration and risk assessment. The IEST explanation of ISO 14644-5<\/a> describes an operations-control context and the movement of materials; its public summary does not prescribe this specific mat log or certify a SWESD mat.<\/p>\n

Preserve identity at the installation point<\/h2>\n

Link the issued pad to its intended location before the last source wrapper is discarded. Depending on the approved site system, the association may sit in a controlled installation log, a location record or a suitable nearby label. Do not attach an improvised sticker to the walking surface or create a loose label that can become debris. Keep any local labeling within the site’s cleaning, materials and traffic-safety rules.<\/p>\n

Record the installation date, source association and relevant location identifier. If pads are moved between entrances, update the association or follow the site’s replacement procedure rather than silently transferring the old entry. The mat selection and placement guide<\/a> addresses placement decisions. An accurate record of the wrong location does not make the placement suitable; identity control supports the decision but does not replace it.<\/p>\n

Distinguish peel tabs from supplier traceability<\/h2>\n

A sheet-number tab may help operators follow the remaining layers on a pad. It should not be assumed to encode the manufacturing lot, product specification or installation history. Confirm what the supplied marking actually means. If a pad starts with a visible tab, record only the information that your procedure requires and that the marking reliably establishes. Do not infer a lot from a sequence of numbers intended for sheet tracking.<\/p>\n

Similarly, a partly used pad is not unused stock merely because it still has several layers. Keep its in-service status distinct from unopened or opened-but-unused pads. The replacement decision should follow the approved condition or performance criteria, not a traceability label alone. For that separate assessment, use the sticky mat effectiveness guide<\/a>. A fully traceable pad can still require replacement because of its condition.<\/p>\n

Handle unused returns as a controlled decision<\/h2>\n

When a destination returns an unused pad, verify that its source association remains clear and that its protective condition meets the approved return procedure. Record the returned quantity against the original issue so stores can reconcile the balance. A verbal statement that it was never installed may be insufficient when the packaging is missing or the pad’s history is uncertain. Retain the uncertainty and route it for review instead of converting it into a confident release label.<\/p>\n

Do not place unknown returns directly on top of released unused pads. Use an identifiable hold route that prevents accidental issue while the owner checks the record and condition. If return to stock is authorized, retain the decision, date and any restriction. This does not require rejecting every return; it requires a clear basis for distinguishing accepted supply from items that still need an answer.<\/p>\n

\"Separately
Separately wrapped blue mat pads stored flat with blank identity cards. Illustration based on the SWESD product reference; application suitability must be verified.<\/figcaption><\/figure>\n

Use the associations when a concern appears<\/h2>\n

If a supplier reports a problem affecting a source lot or you identify an unexplained condition, use the parent and child associations to find remaining stock and affected destinations. The first step is to establish the actual scope of the concern. Do not stop only the open carton while ignoring pads issued from it, and do not declare every similar-looking mat affected without evidence. Keep the known scope and unresolved scope separate.<\/p>\n

Record which stock is held, which installations need review and who owns the next decision. If the required identity has been lost, say so explicitly. A missing association is a reason to investigate the affected stock, not an opportunity to reconstruct a convenient lot code from memory. Close the event with the actual disposition and any correction to the issue method so the same gap does not recur on the next opened pack.<\/p>\n

Keep static-control claims outside the identity record<\/h2>\n

Blue color, a product-family name or an installation log does not establish electrical suitability. Where mats are used near exposed sensitive electronics, the program owner should evaluate the actual material and arrangement. The EOS\/ESD Association control overview<\/a> explains program-level materials and procedures. It does not confirm the electrical properties of the mat pictured here, and this article assigns no resistance or charge-generation value.<\/p>\n

The following EOS\/ESD Association video introduces ESD principles as separate background for materials decisions. It is not a demonstration of mat installation, a certification of this product or a requirement for the proposed traceability log. The complete stores-to-installation process is described in the text without relying on the video.<\/p>\n