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How to specify an Ink Fountain

What to put on an RFQ for Ink Fountain: the ratings, documents, and constraints that change the quote.

25 Oct 2026 · 3 min read · Tradinor Desk

Specification points for Ink FountainTRADINOR · FIGUREWhat to lock for Ink FountainColorSize and speedFinishingProof
Put these on the RFQ for Ink Fountain before you compare prices.

A buyer searching for Ink Fountain is usually trying to stop a bad substitute. A press or a print job is specified by the process, the substrate, the color control, and the finishing. The notes below are selection criteria for an Ink Fountain. They are not a catalog promise. Confirm every rating on the current datasheet, drawing, or test report for the revision you will receive.

What has to be true of Ink Fountain

A press or a print job is specified by the process, the substrate, the color control, and the finishing. For an Ink Fountain, start from the duty, then the interface to the rest of the machine or the room, then the document that proves the claim. A lower price that leaves one of those blank is a different product.

Ink Fountain is easy to confuse with Saddle Stitcher. If the quote could be read as either, add the line that separates them: the rating, the fitment, or the standard named below. Link the drawing number to that line so receiving inspection can reject the wrong one.

Numbers that change the quote

Line What to write for Ink Fountain
Color The color standard and the tolerance.
Size and speed Sheet or web, and the throughput you need.
Finishing Coat, die-cut, or bindery.
Proof What will be signed before the run.
Process Offset, digital, flexo, screen, or another named process.
Substrate Paper, film, or board, with thickness.

How to compare two offers

Lay both quotes for Ink Fountain on one sheet and line up color, size and speed, and finishing. If a cell is empty, the offer is not finished. Ask for the missing line in writing. When those match, the honest difference is lead time, the test evidence, and who carries the warranty. Do not average a fully specified Ink Fountain with a cheaper line that omitted color.

Documents worth having before the deposit

Ask for a signed proof standard and the substrate specification. The file should name Ink Fountain and the revision, not only the supplier’s homepage. A factory quality certificate such as ISO 9001 can sit beside that file. It does not replace it.

Failures that show up after delivery

  • Leaving finishing off the quote.
  • Changing substrate after the color has been approved.
  • Buying a press speed that the drying cannot support.

On an Ink Fountain, the expensive version of the first mistake is discovering it after the goods are in the crate. Put the rejection condition in the purchase order while the supplier can still restate the offer.

A worked RFQ line

Use this shape, then replace the brackets with your duty: “Ink Fountain — State process, substrate, color tolerance, size, and finishing.” That sentence is a template, not a rating of any brand. If a supplier’s datasheet uses different units, convert them onto this sheet so the next offer can be compared.

Where words like stainless / corrosion belong

Searches often add a constraint to Ink Fountain: stainless / corrosion, or waterproof / IP65. Keep those on this page. Name the alloy or the coating and the chemical it must survive. Stainless is a family, not a guarantee. IP65 in IEC 60529 means dust-tight and protected against water jets. Write that code if hoses are the real exposure. The word waterproof alone does not name a test. If you need a third constraint, add it as another line on the same drawing. A second URL that only swaps the adjective does not give a buyer a second fact.

Related in this section: how to specify Saddle Stitcher.

Questions buyers actually ask

What should an RFQ for Ink Fountain include?

State process, substrate, color tolerance, size, and finishing.

Is a cheaper Ink Fountain the same part?

Only if color, size and speed, and the documents match. A missing line is a different offer.

Do waterproof, OEM, or IP words need their own page?

No. For Ink Fountain they are extra lines on this specification. Ask for the test or the drawing that gives the word a value.