Wenzhou Emerson Machinery Co., Ltd · Shangwang Industrial Zone, Ruian City, Zhejiang Province, China 325200
Paper Bubble Making Machine

Kraft Paper Bubble Machine

The EM-PB800 paper bubble platform set up for continuous roll converting

Kraft Paper Bubble Machine - main unit
Kraft Paper Bubble Machine - detail view 1Kraft Paper Bubble Machine - detail view 2Kraft Paper Bubble Machine - detail view 3Kraft Paper Bubble Machine - detail view 4
Paper Bubble Making Machine

Product Overview

This listing covers the EM-PB800 kraft paper embossing machine as a roll converting asset: parent kraft in at up to 1200 mm diameter, finished embossed paper bubble out at up to 1000 mm diameter, 800 mm wide, at zero to 60 m per minute. It is the same platform as our kraft paper bubble making machine and is listed separately because buyers search for it under both names. The embossed paper bubble it produces is used widely in e-commerce packing.

Key Benefits

  • Built for continuous converting from parent reel to finished saleable roll
  • Automatic lifting unwinding keeps parent roll changes off the operator's back
  • 3 inch inflatable air shafts on both unwind and rewind simplify core stock
  • 1200 kg on a 1500 x 1200 x 1400 mm footprint, compact for its output width
Problems It Solves

What This Machine Fixes

  • Parent reels have no market value until they are converted into a finished format
  • One paper bubble line becomes a single point of failure once a contract depends on it
  • Mixed core sizes across lines complicate shaft and core inventory
Who It Is For

Who Buys It

  • Paper converters selling finished rolls to packaging distributors
  • Packaging brands building an own label protective wrap range
  • Plants standardising on 3 inch core stock across converting lines
Application Scenarios

Where The Output Is Used

  • Converting bought-in parent kraft reels into finished paper bubble rolls for sale
  • Second shift capacity alongside an existing paper bubble line
  • Producing wrap for a distributor's own branded packaging range
  • Trialling paper bubble as a replacement for plastic film at production width
Technical Features

How It Is Built

  • Machine model EM-PB800 with a maximum material width of 800 mm
  • Minimum paper thickness 60 gsm, working speed zero to 60 m per minute
  • Vertical upper and lower concave-convex embossing rollers, electric heating
  • Maximum unwinding 1200 mm, maximum rewinding 1000 mm
  • Automatic lifting unwinding system
  • Machine size 1500 x 1200 x 1400 mm at 1200 kg
Specifications

Published Specification

Every figure below is the specification published for this machine. Where a value is not listed it is confirmed with the quotation rather than estimated.

Kraft Paper Bubble Machine specification
Machine modelEM-PB800
Max material width800mm
Paper thicknessMin. 60gsm
Machine working speed0-60m/min
Embossing formvertical upper and lower concave-convex rollers
Heating modelElectric heating
Max Unwinding diameter1200mm
Max Rewinding diameter1000mm
Unwinding typeAutomatic lifting system
Unwinding shaft3" inflatable air shaft
Rewinding shaft3" inflatable air shaft
Machine size1500x1200x1400mm
Machine weight1200KG

Materials

  • Kraft paper from 60 gsm
  • Recycled kraft grades

Customization Options

  • Core and shaft size matched to the customer's existing stock
  • Finished roll diameter set below the 1000 mm maximum where handling requires it
  • Power supply built to the destination market's voltage and phase
Manufacturing Process

The Process This Machine Runs

Parent roll loading

Stage 1 of the kraft paper bubble machine process.

Unwinding

Stage 2 of the kraft paper bubble machine process.

Heated embossing

Stage 3 of the kraft paper bubble machine process.

Rewinding to finished roll

Stage 4 of the kraft paper bubble machine process.

Quality Control

  • Finished roll diameter, tension and edge alignment checked before wrapping
  • Emboss consistency sampled through the roll, not only at the start
  • Machine test run at the factory before shipment

Use Guide

  • Match core and shaft size to the roll stock your customers already run
  • Bring the heating to temperature before loading production paper
  • Wind to a diameter your handling equipment can actually lift
  • Sample the emboss through the roll rather than only at the leading edge
Comparison

How It Compares With The Alternatives

Compared with Kraft Paper Bubble Making Machine

The same EM-PB800 platform and the same published specification. The two listings exist because buyers search under both names, so request a quote on either and you are quoting the same machine.

Compared with Mini Paper Bubble Making Machine

The EM-PB600 mini is 600 mm wide at up to 45 m per minute with manual unwinding, for sample and low volume work.

Answers

Kraft Paper Bubble Machine FAQ

Is this the same machine as the kraft paper bubble making machine?

Yes, both are the EM-PB800 and share the published specification. The two listings exist because the machine is searched for under both names.

What finished roll diameter can it wind?

Up to 1000 mm, on a 3 inch inflatable air shaft.

What is the working width and speed?

800 mm maximum material width at zero to 60 m per minute.

What paper does it need?

Kraft paper from 60 gsm upward.

How is the parent roll handled?

An automatic lifting unwinding system takes parent rolls up to 1200 mm diameter.

What are the machine dimensions?

1500 x 1200 x 1400 mm, 1200 kg.

Request A Quotation For The Kraft Paper Bubble Machine

Send your paper grade, working width and target output. A written specification and price comes back with the lead time.