Underwriters Laboratory (U.L) Process
Permian Plastics, LLC. has been an Underwriters Laboratory (U.L.) certified molder (designation B-1675) since 1998. We adhere strictly to the U.L. audit and recordkeeping requirements to maintain our designation as we serve our customers. Underwriters Laboratory (U.L.) comes in unannounced every quarter and audits for one or more of the following:
OEM purchase order – A form provided directly by the OEM for the Underwriters Laboratory process.
- OEM name
- Purchase order number
- Part or drawing number and / or name
- Date
Internal record of purchase order – Transfers information from the OEM supplied form to the fabricator’s in-house records.
- OEM name
- Purchase order number
- Internal work order number
- Part number and / or name
- Quantity ordered
- Date
Material delivery receipt – Records receipt of material from which finished parts are fabricated. Entries shown below should correlate with like entries on material inventory.
- Material manufacturers name or trade name
- Material designation
- Quantity delivered
- Date delivered
Material Inventory – Records quantity of material in storage as well as receipts and withdrawals. Entries shown below should correlate with like entries on material delivery receipt and material draw.
- Material manufacturers name or trade name
- Material designation
- Quantity delivered
- Date delivered
- Quantity withdrawn
- Date withdrawn
Material draw – Records withdrawal of material from inventory for part fabrication. Entries shown below should correlate with like entries on material inventory. Date of withdrawal should correlate with like entries on material inventory. Date of withdrawal should approximate fabrication date of part identification.
- Material manufactures name or trade name
- Material designation
- Quantity withdrawn
- Date withdrawn
Job card – Records details regarding fabrication of finished parts. Entries shown below should correlate with like entries on OEM purchase order, internal record of purchase order, and parts inventory. Date of fabrication should approximate fabrication date on parts identification.
- Part number and / or name
- Internal work order number
- Material manufacturers name or trade name
- Material designation
- Quantity of parts produced
- Date produced
Parts inventory – Records quantity of finished parts in storage as well as additions and shipments. Entries shown below should correlate with like entries on job card and OEM invoice. Date added should approximate fabrication date on parts identification.
- Part number and / or name
- Internal work order number
- Quantity added
- Date added
- Quantity withdrawn
- Date withdrawn
OEM invoice – Records shipment of finished parts to OEM. Entries shown below should correlate with like entries on OEM purchase order, internal record of purchase order, job card, and parts inventory
- OEM name
- Part name and / or number
- Quantity shipped
- Date shipped
We hope this has been informative as you consider Permian Plastics, LLC for your next plastics injection molding project requiring an Underwriters Laboratory (U.L.) certified molder.