Supplement Gummy Mold Production for Deposit Lines
Supplement gummy production here is deposit, set, and dump on a food-contact RTV tray. Cavity fill and piece volume belong to the mold; the formula does not.
If you are running supplement gummies, mold production means making and running a food-contact RTV cavity tray on a deposit-set-dump line. The supplement is mixed, deposited, gelled, dumped, and packed in your hall. We pour platinum RTV against a living resin production mother, jacket it, post-cure it, and register it to your depositor. Piece-weight control is cavity fill. This is not a formulation guide and it is not a label review. We will not write 21 CFR 111 or check a Supplement Facts panel.

On this site the path is photos, sketch, or CAD, then a 3D-printed pattern, often a temporary silicone flip, a resin production mother, then batch RTV. The mother is not the pattern. Free DFM. HTV/HCR compression mold tooling is also quoted on RUUIPON.
The object on this page
Two sequences should not share one sentence. Shop sequence: photos, sketch, or CAD, then a 3D-printed pattern, often a flip, resin production mother, batch RTV, support shell, trim, post-cure, wash, volume check. Plant sequence: load tray, deposit, cool, dump, wash tray, repeat. If those two get quoted as one gummy production line, you will buy a kitchen tray. Starch moguls are still common in confection. Supplement halls often skip starch because dust fights weighing rooms. Then you are on reusable trays. If your email still says "master, box, keys, jacket" as the buy, you are listing shop furniture, not the object.
Supplement QC treats mass as a process capability item. On the mold the failures look like underfill, overfill, a meniscus that looks short on the scale even when the grams were right, and inclusions hanging in a logo trench. Geometry first: open the mouth, radius the logo, give the shot a path into ears, match volume across the array. A 40-cavity tray with one starved pocket is a mother problem if that cavity is small in the pattern; it is a nozzle problem if all cavities are equal and one lane is short. Do not solve fill by spraying oil until the room smells.
Common mix-up
A lot of RFQs treat supplement gummy mold production as making the candy. In the shop that usually means you have mixed formula, 21 CFR 111, and a living mother into one email. We produce trays. You deposit, set, dump, and pack. If you ask us to make sure each gummy has 500 mg, we will refuse the milligram and offer millilitres. Catalog copy that says cut a resin master skips the pattern-vs-mother split. We will not quote that sentence.
Typical shop values
Reference values only. Confirm material-specific limits against the supplier’s technical data and agree project acceptance criteria before production.
| Item | Typical shop value |
|---|---|
| Path | Photos / sketch / CAD, 3D-printed pattern, often a flip, resin production mother, batch RTV |
| Piece-weight target | 4.0 g (cavity volume x measured slurry density) |
| Outer-row vs center | 3-6% heavy if the loaded tray sags |
| Loaded-tray edge sag | 0.5-1.5 mm without a flat support shell |
| Cavity Shore | 10A-20A platinum RTV skin + jacket / mother-mold support shell |
| Platinum linear shrink | 0.1-0.3% |
| Mix | Platinum 1:1 or 10:1; recast against the living mother |
| Spare fleet | Washer takt decides count - a single tray is a demo |
| DFM / CAD / proto / MOQ | Free DFM; USD 50 when we edit 3D; 3-7 days after CAD lock; 20 pcs/design |
Worked example
A representative supplement array is a 4x10 platinum RTV tray, 40 cavities at 2.2 ml, 10 mm fill height, Shore 10A-20A face in a resin support shell, with two spares so wash is parallel. Recast is against the same living mother when a tear reaches a logo, not when the tray first looks tired. Prototype of a locked one-up sits in the 3-7 business day window after CAD lock. Production MOQ 20 of that design.
Stay on this page / skip this page
Stay when you need trays for a deposit-set-dump supplement line.
Skip if you need a co-packer to make the gummies - different vendor class. Skip if you want us to write 21 CFR 111. Skip if starch dust is allowed and throughput is the business - a mogul may beat a reusable RTV fleet. LSR plate-pressing of silicone parts is a different RFQ - ask us.
We will not quote one PO for trays and slurry. We will not mix 21 CFR 111, a Supplement Facts panel, and a living mother into one email. We will not solve fill by spraying oil until the room smells. We will not patch a torn logo with tin-cure - recast the face. We will not cut a resin master as the written shop path.
Related: what gummy molds are, OEM gummy mold services, contact.
What to send
- Shop PO for trays vs plant PO for slurry - split them
- Target millilitres, fill height, gelatin vs pectin (prove the stickier dump)
- Array, pitch, dump motion, spare count vs washer takt
- 21 CFR 177.2600 and/or LFGB sections 30/31 on this construction
- Who owns the living mother; recast when a tear hits a logo
- Inclusion size as a fill/dump note, not as a formula
Send the pack to [email protected] or contact.
- First article -> Load, deposit, cool, dump, wash, repeat
- Load, deposit, cool, dump, wash, repeat -> Spare math: washer + belt + buffer
FAQ
Is supplement gummy mold production the same as making the gummies? No. We produce trays. You deposit, set, dump, and pack. RFQs that mix formula and mothers waste a week.
Can pectin and gelatin share one production tray? Often yes if volume and dump work for the worse case (usually the weaker or stickier gel). Prove both on a sample cavity.
How do we document trays for a supplement audit? Lot the trays, keep the food-contact report on that construction, keep first-article pitch and volume. That file cannot stand in for your 21 CFR 111 program.
Should we run starch for supplements to raise throughput? Mogul throughput is real. So is starch dust. If QA forbids starch, RTV or plastic trays at depositor pitch are the path.
What breaks article identity after months of production? A color change, a skipped post-cure on a recast, a tin-cure repair, or testing a spatula instead of the tray. Recast and re-identify.
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