
Block-bottom pouch routes
Box or block base. Premade fill-and-seal — two hosts, not a third machine.
A flat-bottom pouch is a block- or box-bottom stand-up pack. On this site it is usually a premade pouch filled on a rotary or horizontal host — not a unique machine, not a flat sachet, and not a published VFFS quad-seal family. Buyers searching for flat bottom bagging equipment, a flat bottom bagging machine or a flat bottom bag packaging machine are on this format hub.
A doypack is a softer bottom-gusset stand-up — that is the doypack hub. Side, bottom or M-fold as a fold lives on the gusset hub. A flat sachet is 3-side or 4-side on the sachet hub. A back-fin pillow belongs on the pillow hub. This page does not convert pouches in a bag factory.
01
Finished bag
Buyers say “flat bottom bagging machine” for a pouch that stands on a rectangular base. Those industry names are aliases for one format — not extra Spack SKUs, and not a trademarked bag style sold here.
02
Format fork
These searches overlap — including gusset bottom pouch machine, which this URL shares with the gusset hub. Use the table to pick a hub, then open a machine page. Do not treat every stand-up word as a new SKU.


Bottom gusset. Softer stand than a box base. Not this drawing.

Side, bottom or M-fold. A box base is a different stand than a fold alone.

Flat 3-side or 4-side, or a back-fin pillow from roll film — not a box-bottom premade pouch.
| Finished bag | What it is | Packed on this site | Open |
|---|---|---|---|
| Flat-bottom / box pouch | Stands on a block or quad base. Box, quad-seal, four-corner and square-bottom are names for this drawing. | Usually premade rotary or horizontal fill-and-seal. Quad-seal VFFS is not published. | This hub, then rotary or horizontal. |
| Doypack / stand-up | Bottom gusset so the pouch stands. Softer than a carton-like box base. | Same two premade hosts. | Doypack hub |
| Gusset bag | Extra folds on the sides, bottom, or as an M-fold. Owns the fold — not the box base. | Usually the same two premade hosts. VFFS gusset tooling is not a published family here. | Gusset bag hub |
| Sachet | Flat 3-side or 4-side pack formed from roll film. A “flat sachet machine” is not this URL. | VFFS. Not a premade box-bottom host. | Sachet hub |
| Pillow / back-seal | Tube with a rear vertical seal. Lies down unless a gusset is added — and that VFFS gusset is unpublished here. | VFFS pillow family. Horizontal piece-good pillows belong on flow wrap. | Pillow hub |
Shared query. gusset bottom pouch machine also ranks on the gusset URL. If the pouch sits on a box or block base, stay here. If the question is only the fold, leave this page.
03
Premade path
A flat bottom pouch packaging machine on this site does not form the bag from film. It loads premade pouches, opens them, doses the product, then seals the top.

Stage 1
Premade box-bottom pouches sit in a magazine or on a rotary infeed. You buy pouches, not a film roll. Magazine geometry still has to match the base.

Stage 2
This is the station that fails on a stiff box. If the pouch is M-fold, horizontal suction cups are the opening conversation. A box-bottom tuck is not a published option on either host.

Stage 3
The filler is selected separately from the host. Powder, granule and liquid do not share one assumed doser. A product name is not a compatibility list.

Stage 4
The top seal closes the pouch. Zipper, if present, is a pouch feature — a zipper opener on the host is optional, not a standard bill of materials.
Photo scope. Magazine and host shots are published premade-family references. They are not a mapped photo of a quoted box-bottom configuration, and they are not a dedicated flat-bottom SKU.
04
Host fork
Pick the host from the pouch and the changeover, not from the words flat-bottom. The forks below are already confirmed on the premade buying guide.
Horizontal suction cups can pull the faces fully open — useful when the box pouch is M-fold. Rotary grips both sides and may not expand some M-shaped bases as fully. Confirm with the real pouch.
Rotary: the operator enters the width; gripper arms reposition automatically. Horizontal: width change is manual and comparatively involved. Several box-bottom widths in one shift usually point rotary — unless opening says otherwise.
| Decision | Rotary premade | Horizontal premade | On a box-bottom pouch |
|---|---|---|---|
| Width change | Operator enters the pouch width; gripper arms reposition automatically. | Width change is manual and comparatively involved. Frequent width SKUs are a poor fit. | Several box-bottom widths in one shift usually point rotary first. |
| Opening the pouch | Grips both sides. Some M-shaped bases may not expand fully. | Suction cups can pull the faces fully open — an advantage on M-folds. | A simple block base can sit on either host after a sample. An M-fold box is the horizontal conversation. |
| Zipper opener | Confirm from the real pouch. Not assumed on every quotation. | Zipper opening device is an option, not a standard BOM. | A zipper on the artwork does not prove the host includes an opener. |
| Box-bottom tuck | Not claimed here. | Not claimed here until confirmed. | Send the drawing. Do not treat tuck as a named option on this site. |
| Line price (qualitative) | Generally above the horizontal host for a comparable project. | Generally priced slightly below rotary. Final line price still depends on filler, options and scope. | Do not pick a host from a website price. Ask for an itemized quotation on the same pouch. |
How to compare. Longer buying questions stay on the top premade pouch filling machines guide so this hub does not duplicate it.
05
The two machines
There is no separate Flat-Bottom SKU on this site. Screen the two live premade Keep pages. Widths below are published screening figures, not a quoted envelope for your pouch.

SPM-200R / 250R / 300R
Eight-station rotary host for premade pouches. Use it when box-bottom widths will change, or when the project is already a rotary conversation. Auto width change is the confirmed fork versus the linear host.
What the machine has to do
Open a premade pouch, receive the dose, seal. It does not form the bag from film. Zipper stays a pouch feature until the sample says otherwise.
Published screening figures

SPM-160 / 210 / 260
Linear magazine host: pick, open, fill, two-step seal. Suction-cup opening is the confirmed advantage when the box pouch is M-fold. Width change is manual.
What the machine has to do
Same premade fill-and-seal job. Zipper opener is optional. Filler is selected separately and is not assumed in the host price. Box-bottom tuck is not claimed.
Published screening figures
Screening figures. Widths are published millimetre screens from the machine pages, with inch conversions of those millimetres. They are not a quoted envelope for your laminate. Speed conflict on the horizontal page is left unresolved here — open that Keep page; do not treat 50 or 60 bags/min as promised output. Category context: premade bag packaging machines.
06
Not a published VFFS family
Quad-seal and box-bottom forming on vertical form-fill-seal exist in the industry. They are not among the five bag families published on Spack’s VFFS page. This hub does not promise that tooling.
Published VFFS bag families on this site are pillow, 3-side sachet, 4-side sachet, shaped sachet and stick. Gusset, doypack, flat-bottom and triangle-snack are not on that list.
If you already run rollstock and have a quad-seal or box-bottom drawing, send it. Do not read the vertical form-fill-seal machine page as a flat bottom bagging machine catalogue.
Mis-route. A flat sachet belongs on the sachet hub. A back-fin pillow belongs on the pillow hub.
If the bag is still film
You are forming the pack on the line. That is VFFS for the five published families, or a drawing review if you need a box-bottom the VFFS page does not list.
Open the VFFS page anyway07
Project inputs
Eight inputs settle most box-bottom enquiries. Send what you already have; gaps are normal on a first project.
Sample validation. Compatibility is confirmed with a production-representative product sample and the intended pouches. Opening a stiff box base is not confirmed by a product name.
08
Before you order
These machines are built in Shantou, Guangdong, China. Most first-time problems are not mechanical — they are things that were never confirmed in writing before the order. US buyers are the first audience for this page; UK and Australian plants ask the same utility and clearance questions.
Confirm supply voltage, phase and frequency against the configuration, along with compressed air. Do not infer a US 480 V / 60 Hz or a UK 415 V / 50 Hz supply from a website.
Powders cake, films slip and seals weaken when the plant runs humid. If that is your room, raise it early — it affects sustained output more than peak rate.
Decide which certificates and food-contact declarations you need on arrival, and who issues them — the machine builder or the pouch supplier. This page does not claim a destination-market approval.
Crated dimensions and weight drive freight; the HS classification drives duty. The customs clearance walkthrough lists what a US, UK or Australian broker will ask for.
Agree what the machine has to demonstrate before it ships — which product, which box-bottom pouch, what open-and-seal result — and that it runs your sample, not a generic one.
List wear parts and the change parts for each pouch width you plan to run. Warranty on the premade hosts is 12 months from receipt; freight on replacement parts during that period is the buyer’s.
Not a commitment. Nothing on this page states lead time, installation scope or after-sales terms. Those are confirmed per project in writing. First-time importers can start from the packaging machine buying guide. If you were searching for a flat bottom pouch packaging machine manufacturer in India, this is a Chinese-built line — say so in the enquiry so the comparison stays honest.
09
Common questions
Each answer opens with the answer itself. Bag-making, factory and flat-sachet queries are answered here so they do not land on a fake converter SKU.
A flat bottom pouch packaging machine, in buyer language, is a fill-and-seal host for a pouch that stands on a box or block base.
On this site that is usually a premade rotary or horizontal host, not a unique Flat-Bottom SKU. Searches for flat bottom bagging equipment, a flat bottom bagging machine and a flat bottom bag packaging machine all belong on this format hub, then on those two hosts.
A flat-bottom pouch stands on a box or quad base. A doypack is a stand-up pouch with a softer bottom gusset. A gusset is a fold that can sit on the sides, the bottom, or as an M-fold.
They can share the same two premade hosts. Depth lives on the doypack and gusset hubs so this page does not steal those queries.
Not always. A bottom gusset that makes a stand-up doypack is not the same drawing as a box / block / quad base.
If the question is only the fold, open the gusset hub. If the pouch sits on a rectangular base, stay here.
No. This hub is fill-and-seal for pouches that already exist. A flat bottom pouch making machine or a pouch factory converts film into bags.
If you need converting, say so in the enquiry. Do not force a bag-maker RFQ onto a premade host.
No. A flat sachet is a 3-side or 4-side pack formed from roll film. A flat-bottom pouch is a stand-up box pack, usually premade.
Open the sachet hub for 3-side and 4-side. Stick pack is not a mini box pouch — that is the stick pack page.
Not as a published Spack VFFS family. The live VFFS page lists pillow, 3-side, 4-side, shaped sachet and stick — not a formed box-bottom or quad-seal from film.
Industry VFFS box-bottom devices exist. Send a drawing if that is your project. Do not treat vertical form-fill-seal as a box-bag catalogue on this site.
Use rotary when pouch width will change often — the operator can enter the width and the grippers reposition. Use horizontal when an M-fold box needs the faces pulled fully open by suction cups, or when a linear magazine is the plant preference.
A simple block base can be discussed on either host after a pouch sample. Horizontal is generally priced slightly below rotary; the line still depends on the filler. Box-bottom tuck is not a named option here.
See the host page. This hub does not pick a number.
The horizontal Keep page publishes both 50 and 60 bags per minute — a conflict, not a guaranteed production rate. Actual output depends on dose, pouch, filler and seal time. Compare quotations on pouches per shift, on the same pouch.
No figure on this page would be meaningful, because price follows the pouch, the filler and the stations around it.
Fix the drawing, dose and pouches per shift, then ask for a comparable quotation. Horizontal is generally priced slightly below rotary; that is qualitative, not a dollar band.
No. Spack Machine builds these lines in Shantou, Guangdong, China, and ships them as an imported machine.
If you need a locally built Indian machine, say so in the enquiry so time is not spent on the wrong comparison. The import checks above are written for US, UK and Australian plants receiving a Chinese-built line.
Pouches. On this site a flat-bottom line buys premade box-bottom pouches and fills them. It does not form the bag from a film roll.
If you are buying roll film to form a small pack, you are on VFFS / sachet, not this hub.
A pouch drawing or sample (base W×D, height, zipper), a production-representative product sample, the target dose, and pouches per shift.
Site power and floor dimensions complete the picture. Anything still open can be marked as such — do not guess a bags-per-minute figure to look ready.
10
Read next
These pages keep category, sibling-format and buying-guide depth off this hub so the commercial URL can stay a selection page.
Host
Auto width change. Confirm opening on the real box-bottom pouch before assuming this host.
Host
Linear magazine and suction-cup opening — the M-fold box conversation.
Category
Public route owner for the premade category. Hands off to the same two hosts.
Sibling
Bottom-gusset stand-up. Softer than a box / block base.
Sibling
Side, bottom and M-fold as a pouch feature. Split gusset-bottom queries that are only a fold.
Mis-route
Flat 3-side and 4-side formed from film. Not a box-bottom premade pouch.
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Next step
Tell us the box-bottom pouch you sell, the product going into it and the output you need. That is enough to put you on the right premade host.
Project confirmation. Host, opener, filler and output are confirmed against your pouches and site conditions before anything is quoted as final.