포장 관련 조언이 필요하신가요? 문의해 주세요 당사의 엔지니어링 팀
포장 관련 조언이 필요하신가요? 문의해 주세요 당사의 엔지니어링 팀
상자의 구조, 소재, 내부 삽입물 또는 생산 가능 여부에 대해 확신이 서지 않으신가요? 당사의 엔지니어링 팀이 귀사의 요구 사항을 검토하여 실용적인 포장 솔루션을 제안해 드립니다.
Pantone Matching on Packaging: Buyer Approval Checklist
A buyer’s checklist for specifying Pantone colors, reviewing drawdowns and finished proofs, and deciding when to release a packaging run.
Check the finish. If a supplier sends me a PDF that looks spot-on for PANTONE 186 C, I still ask to see the red on the specified paper with the production matte laminate applied, because that’s the surface the customer will see. Which version are we actually approving?
Define the Pantone Target and Print Method
Specify the Pantone Code, Stock, and Finish
Record the complete Pantone Matching System (PMS) code and the guide edition or digital target version. The suffix C identifies a coated reference paper and U identifies an uncoated reference paper. The same ink formula can look different on those two stocks, as explained in Pantone’s guide to coated and uncoated references.
Specify the actual printing surface and finish alongside the code. On a rigid box, that surface may be the wrap over the board. If you’re choosing a wrap, compare coated packaging papers 그리고 uncoated packaging papers.
Verify Spot Ink or a CMYK Build
Spot color printing for packaging uses a dedicated ink for the specified color. A CMYK build uses combinations of cyan, magenta, yellow, and black process inks. Spot vs. Process Color Ask which method the quote includes and have prepress confirm the color separations during packaging artwork and color planning.
In the FIRST in Motion packaging trial, a wide-web flexo press profile put 7 of 18 spot-color targets more than 2.0 ΔE00 outside the expanded-gamut setup’s reach. The printed color builds measured 0.46 to 1.63 ΔE00 from achievable targets derived from that profile, according to the Flexographic Technical Association’s trial results.
If a trial shows that a color falls outside the press’s range, ask for the closest achievable match on the chosen material. Get the brand owner’s written approval and identify the new governing target in the purchase order.
Match the Proof to the Approval Decision
Ask which proof will use the actual printing method, paper, and finish when you order 맞춤형 포장 샘플 및 시제품.
| Proof | What to review | What to save |
|---|---|---|
| PDF artwork proof | Text, layout, artwork revision, and spot separations in preflight | Approved PDF and revision number |
| Ink drawdown | A solid patch of the proposed spot ink applied to the specified paper | Labeled drawdown and its measurements |
| Digital contract proof | Color simulated for a defined printing condition | Press profile or condition and proof verification report |
| Finished press sample | Brand color on the production stock after lamination, varnish, or other specified finishing | Signed sample with ID, measurement report, and approval date |
If a design uses a spot ink at both 100% and a screened tint, mark both areas for review on the press sample. I’d also check large solid panels in the assembled box, where uneven coverage is easier to see.
Set a Delta E Tolerance the Printer Can Hold
Agree on the Measurement Setup
Name the formula, such as CIEDE2000 (ΔE00), and record the target CIELAB values, instrument mode (such as M1), backing, aperture, illuminant and observer, and patch locations. Match the settings used for the reference and measure after the agreed drying or cure time. For visual review, agree on a light booth setting using ISO 3664:2025 for print viewing.
In 2022, researchers used neighboring swatches in the 2019 coated Pantone Formula Guide, which contained 2,140 colors, to model an acceptability threshold of 3.0 ΔE00, as documented in this Rochester Institute of Technology case study. repository.rit.edu
For its North American suppliers, General Mills requires approved spot-ink drawdowns before production and caps their difference from the Pantone Digital Library target at 2.0 ΔE, according to its packaging supplier manual.
Decide Whether Every Reading Must Pass
Set the limit after reviewing a trial on the finished material. Suppose the signed limit is 2.0 ΔE00 per reading and three panels measure 1.2, 1.4, and 3.1. The average is 1.9. I’d hold the lot for review because the third panel exceeds the agreed limit.
Sign the Packaging Print Proof Approval Checklist
- Target Record the SKU, artwork revision, Pantone code and suffix, and the governing digital reference or approved sample.
- Production setup Record the print method, ink approach, paper grade and print side, and finish.
- Finished sample Sign and date the sample record. Have the buyer and printer retain matching reference samples.
- Measurement plan Attach the settings, patch locations, individual readings, and pass criteria. Set when and where the printer checks color during the run.
- Release authority Name who can approve the run and sign an exception. Agree which changes to the paper, ink, print process, or finish trigger a new proof.
자주 묻는 질문
What is Pantone color matching for packaging?
Pantone color matching for packaging is the process of reproducing a specified Pantone Matching System color on a defined packaging material and finish, then verifying the printed result against an agreed physical or digital color target under controlled viewing and, where specified, by measuring the color difference with a spectrophotometer.
How do you verify Pantone colors before approving a packaging print proof?
Pantone proof verification is a side-by-side comparison, under agreed lighting, of the approved color reference with a sample made on the intended stock and finished as specified, with spectrophotometer readings taken at marked locations to check the finished packaging against the agreed Delta E limit and visual acceptance criteria.
What is an acceptable Delta E tolerance for packaging printing?
An acceptable Delta E tolerance for packaging printing is the maximum measured color difference that a buyer and printer agree to allow between the printed package and its approved target, under a specified formula and measurement setup, with a clear rule for whether the limit applies to individual readings, averages, or both.
Request a Finished Pantone Sample Before Production
Send your artwork revision, Pantone code and suffix, paper or wrap specification, finish, and order quantity when you request a Pantone packaging sample from XD Packaging. Ask for a finished sample made with the proposed production setup and agree on the measurement method and sign-off criteria before authorizing the run.
