Mathias Bauerle Multipli 35 Operator's Manual
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Mathias Bauerle Multipli 35 Operator's Manual

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www.WhitakerBrothers.com
Mathias Bäuerle GmbH · Gewerbehallestraße 7-11
D-78112 St.Georgen · Telefon (07724) 882-0 · Telefax (07724) 882-111
Internet: http://www.mbfold.de · E-mail: center@mbfold.de
Fold System
multipli 35
Operator's Manual
www.WhitakerBrothers.com

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  • Page 1 Mathias Bäuerle GmbH · Gewerbehallestraße 7-11 D-78112 St.Georgen · Telefon (07724) 882-0 · Telefax (07724) 882-111 Internet: http://www.mbfold.de · E-mail: center@mbfold.de Fold System multipli 35 Operator's Manual www.WhitakerBrothers.com...

  • Page 2: Table Of Contents

    Operator's Manual multipli 35 CONTENTS General Specifications Proper Handling of the Machine Safety Instructions Safety Features Components of the Machine Space Requirements Operator Positions Friction Feeder F 35 Function Description Setting the Format Setting the Sheet Separation Fanning the Paper Stack Loading the Feed Table 10.
  • Page 3 13. Standard Fanned Delivery 14. Fanned Delivery A 35 15. Operation and Trial Folds multipli 35 F (Friction Feeder) multipli 35 S / multipli 35 PBA (without Operator Panel) multipli 35 PBA (with Operator Panel) 16. Fine Adjustments and Corrections Fold Length...

  • Page 4: General

    Operator's Manual multipli 35 General 1. GENERAL The machines of the multipli 35 folder line work on the buckle fold principle. General Description They can be used for a wide range of applications because it is possible to choose between different types of feeders or to use one or two fold units.

  • Page 5: Specifications

    23 kg Noise emission: Sound pressure level multipli 35/2, S: measured at feeder: 83 dB(A) measured at delivery: 82 dB(A) Sound pressure level multipli 35/2/2, S: measured at feeder: 80 dB(A) measured at delivery: 77 dB(A) Mathias Bäuerle GmbH www.WhitakerBrothers.com...

  • Page 6: Proper Handling Of The Machine

    Operator's Manual multipli 35 General 3. PROPER HANDLING OF THE MACHINE The machines of the multipli 35 folder line are built for folding paper. They may also be used for perforating, scoring, slitting, cutting and counting paper using the proper attachments.

  • Page 7: Safety Instructions

    Operator's Manual multipli 35 General 4. SAFETY INSTRUCTIONS Safety Instructions for Transport and Set-Up The following instructions and warnings are applied to the packing to ensure appropriate and safe transport: Top! - Transport in Protect from humidity! Fragile! upright position only!
  • Page 8 Operator's Manual multipli 35 General The operator's manual must always be available near the machine. Organizational In addition to reading the operator's manual, observe and instruct the user in all other Measures generally applicable legal and other mandatory regulations relevant to accident prevention and environmental protection.
  • Page 9 Operator's Manual multipli 35 General The electrical equipment of machines is to be inspected and checked at regular Special Dangers intervals. Defects such as loose connections or scorched cables must be rectified immediately. Product-Specific Exercise caution in the vicinity of rotating shafts and rollers!
  • Page 10 Operator's Manual multipli 35 General Mathias Bäuerle GmbH www.WhitakerBrothers.com...

  • Page 11: Safety Features

    Operator's Manual multipli 35 General 5. SAFETY FEATURES The models of the multipli 35 folder line are equipped with various safety features. They ensure the safety of the persons working with the machines. The machines are equipped with the following safety features: •...

  • Page 12: Components Of The Machine

    Operator's Manual multipli 35 General 6. COMPONENTS OF THE MACHINE As a result of its modular design, the multipli 35 series offers a wide range of applications and configurations to suit the requirements of the user. The following components are available:...

  • Page 13: Space Requirements

    Operator's Manual multipli 35 General 7. SPACE REQUIREMENTS 1400 multipli 35/2 S multipli 35/2 F multipli 35/2 PBA multipli 35/2/4 PBA 8. OPERATOR POSITIONS There is no fixed operator position at the machines. The operator must move between the following positions:...

  • Page 14: Friction Feeder F

    Operator's Manual multipli 35 Friction Feeder F35 9. FRICTION FEEDER F 35 Function The friction feeder F35 is especially suitable for separating uncoated and recycled papers. When handling coated paper such as art- or vellum papers, markings may occur which could impair the quality.

  • Page 15: Description

    Operator's Manual multipli 35 Friction Feeder F35 Feed roller Description Pressure roller Hold-down disks Paper thickness setting disk Setting the Format When setting the format, care should be taken that the sheets are fed approximately from the center. • Loosen the knurled nut (5) at the two feed guides by turning it counter- clockwise.

  • Page 16: Setting The Sheet Separation

    Operator's Manual multipli 35 Friction Feeder F35 Setting the Sheet Exercise caution in the vicinity of rotating shafts and rollers! Hair, loose garments and jewellery may get caught! Separation SERIOUS INJURY MAY RESULT! • Switch on the machine - knob (1) in position I.

  • Page 17: Fanning The Paper Stack

    Operator's Manual multipli 35 Friction Feeder F35 Fanning the Paper Proceed as follows to fan out the paper stack before placing it on the feed table: Stack • Grip the left end of the paper stack with your left hand and bend it towards the right.

  • Page 18: Air Feeder S

    Operator's Manual multipli 35 Air Feeder S 32 10. AIR FEEDER S 32 The air feeder S32 is suitable for handling a wide variety of papers. Principle of It separates uncoated paper as well as coated, freshly printed or thin papers.

  • Page 19: Setting The Format

    Operator's Manual multipli 35 Air Feeder S 32 Setting the Format The paper should be positioned in such a way that it is fed approximately from the center. • Loosen the knobs (1) by turning them counter-clockwise. • Loosen the lock levers (2) by turning them counter-clockwise.

  • Page 20: Setting Sheet Separation

    Operator's Manual multipli 35 Air Feeder S 32 Sheet separation is achieved by the combined action of the rotating suction drum, Setting Sheet the paper stop and the air. Separation Paper weight and type of paper have an influence on the setting.
  • Page 21 Operator's Manual multipli 35 Air Feeder S 32 Set the suction segment as follows: • Loosen the knurled screw (1) by turning it counter-clockwise. • Move the swivel lever (2) up or down, thus swinging the suction segment to the required position.
  • Page 22 Operator's Manual multipli 35 Air Feeder S 32 Air: Open the valves (1) at both air brackets. In most cases it is sufficient to open the second and the last valve (with reference to the format length). closed open Air and vacuum: Air and vacuum can be modified by means of air-regulating valves.
  • Page 23 Operator's Manual multipli 35 Air Feeder S 32 Setting the vacuum: For setting the vacuum, the machine must be turned on. Exercise caution in the vicinity of rotating shafts and rollers! Hair, loose garments and jewellery may get caught! SERIOUS INJURY MAY RESULT!

  • Page 24: Front Paper Stop

    Operator's Manual multipli 35 Air Feeder S 32 Adjusting the front paper stop: The position of the front paper stop (1) can be adjusted in a horizontal and vertical direction. Adjusting the horizontal position: The horizontal position of the front paper stop deter-...

  • Page 25: Setting The Sheet Gap

    Operator's Manual multipli 35 Air Feeder S 32 The sheet gap can be changed by means of Setting the Sheet a set screw (1). This adjustment changes the speed of the suction drum, i.e. the gap between sheets is the result of the speed difference be- tween feed drum and fold rollers.

  • Page 26: Air Feeder Pba

    Operator's Manual multipli 35 Air Feeder PBA 35 11. AIR FEEDER PBA 35 The air feeder PBA 35 consists of a feeder and a register table. Principle of It is suitable for handling a wide variety of papers - uncoated paper as well as coated, Operation freshly printed or thin papers.

  • Page 27: Setting The Format

    Operator's Manual multipli 35 Air Feeder PBA 35 Setting the Format The paper should be positioned in such a way that it is fed approximately from the center. • Loosen the knobs (1) by turning them counter-clockwise. • Loosen the lock levers (2) by turning them counter-clockwise.

  • Page 28: Setting The Sheet Separation

    Operator's Manual multipli 35 Air Feeder PBA 35 Sheet separation is achieved by the combined action of the rotating suction drum, Setting the Sheet the paper stop and the air. Separation Paper weight and type of paper have an influence on the setting.
  • Page 29 Operator's Manual multipli 35 Air Feeder PBA 35 Set the suction segment as follows: • Loosen the lock lever (1). • Move the swivel lever (2) up or down, thus swinging the suction segment to the required position. Heavy paper grades: move swivel lever up Light paper grades: move swivel lever down •...
  • Page 30 Operator's Manual multipli 35 Air Feeder PBA 35 Vacuum: Vacuum can be modified by means of a regulating valve (1). This is necessary because heavy paper grades require more vacuum than light paper grades.. VACUUM VACUUM The vacuum can be modified by turning knob (1).
  • Page 31 Operator's Manual multipli 35 Air Feeder PBA 35 Adjusting the Front Paper Stop: The position of the front paper stop (1) can be adjusted in horizontal and vertical direction. Adjusting the horizontal position: The horizontal position of the front paper stop deter-...

  • Page 32: Setting The Sheet Gap

    Operator's Manual multipli 35 Air Feeder PBA 35 The sheet gap can be changed by means Setting the Sheet of a set screw (1). This adjustment changes the speed of the suction drum, i.e. the gap between sheets is the result of the speed differen- ce between feed drum and fold rollers.

  • Page 33: Balls In The Register Table

    Operator's Manual multipli 35 Air Feeder PBA 35 Balls in the Register The number and type of balls in the ball cage (1) depend on the format Table and the type of paper. Always try to use as few balls as possible. Balls not...

  • Page 34: Buckle Fold Unit 35/2 And

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 12. BUCKLE FOLD UNIT 35/2 AND 35/4 Components and operating elements of the fold units: Description 1 Noise cover 2 Roller table 3 Handwheel 4 Adjustment for folding speed 5 On/Off switch...

  • Page 35: Fold Plate Positions

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 In fold unit 35/2, there are two positions Fold Plate Positions Position 1 for the fold plates: Position 2 In fold unit 35/4, there are four positions Position 1 for the fold plates:...

  • Page 36: Inserting The Fold Plates And Deflectors

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 The fold plates must be inserted in such a Inserting the Fold Plates and the that two cutouts each (1, 2, 3, 4, 5) engage in Deflectors the positioning pins which are located in the side panels of the fold unit.

  • Page 37: Setting The Fold Plate Stops

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 • Loosen the fold plate stop by turning the knurled screw counter-clockwise (1). Setting the Fold Plate Stops • Set the stop to the required position on the scale (2).
  • Page 38 Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 Fold plate setting Fold plate setting DIN A4 210 x 297 1 = 148 1 = 1/2 0 (35/4 only) 0 (35/4 only) Single DIN A3 297 x 420 fold...
  • Page 39 Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 Fold plate setting Fold plate setting Type of fold Fold length 35/2 35/4 DIN A4 210 x 297 1 = 59 2 = 60 3 = 61 4 = 62...

  • Page 40: Adjusting The Ejector Rollers

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 The ejector rollers on the delivery shafts must be set so that they are running on top of Adjusting the each other (1). An adjustment is only necessary when the sheets are no longer guided Ejector Rollers properly after a change of format.

  • Page 41: Roller Table

    Operator's Manual multipli 35 Buckle Fold Unit 35/2 and 35/4 On the roller table, the sheets are transported to the next fold unit by means of rollers Roller Table which are positioned at an angle with respect to the register rail.

  • Page 42: Standard Fanned Delivery

    Operator's Manual multipli 35 Fanned Delivery 13. STANDARD FANNED DELIVERY Components and operating elements: Description 1 Transport belt 2 Hold-down rollers 3 Knurled screw for hold-down rollers 4 Stacker plate 5 Knurled screws for adjusting the tension of the transport belts Adjusting the Hold- The hold-down rollers are needed for achieving a clean fanned delivery.

  • Page 43: Fanned Delivery A

    Operator's Manual multipli 35 Fanned Delivery 14. FANNED DELIVERY A 35 This type of delivery (order-no. 5.500.265) is equipped with an extended transport Description belt. This feature increases the capacity so there is more time between removing paper. The continuously adjustable drive permits a precise setting of the fanned delivery by means of a potentiometer.
  • Page 44 Operator's Manual multipli 35 Fanned Delivery The hold-down rollers are needed for achieving a clean fanned delivery. Adjusting the Hold- They prevent the folded sheets from opening up on the delivery belt. Down Rollers • Loosen the knurled screw (1) by turning it counter-clockwise.

  • Page 45: Operation And Trial Folds

    Operator's Manual multipli 35 Operation and Trial Folds 15. OPERATION AND TRIAL FOLDS multipli 35 F After all adjustments have been completed for a (Friction Feeder) particular job, check the result by making a few trial folds. Make minor corrections using the fine adjustment knobs on the fold plates.

  • Page 46: Multipli 35 S Multipli 35 Pba Without Operator Panel

    Operator's Manual multipli 35 Operation and Trial Folds After all adjustments have been completed for a multipli 35 S particular job, check the result by making a few multipli 35 PBA trial folds. Make minor corrections using the fine without Operator...
  • Page 47 Operator's Manual multipli 35 Operation and Trial Folds multipli 35 PBA After all adjustments have been completed for a particular job, check the result by with Operator Panel making a few trial folds. Make minor cor- rections using the fine adjustment knobs on the fold plates.

  • Page 48: Fine Adjustments And Corrections

    Operator's Manual multipli 35 Fine Adjustments and Corrections 16. FINE ADJUSTMENTS AND CORRECTIONS Fold variations may occur if the fold plate stops are not set accurately or Fold Length if the folding speed is changed. The fold is off across the whole width of the sheets (as opposed to a skewed fold).

  • Page 49: Correction Of Skewed Folds

    Operator's Manual multipli 35 Fine Adjustments and Corrections Machines with friction feeder F 35 or air feeder S 32: Correction of Skewed Folds Adjust the paper guides or air brackets on the feeder in such a way that the leading edge of the sheet is parallel to the fold rollers.

  • Page 50: Perforating-, Scoring- And Slitting Tools

    Operator's Manual multipli 35 Perforating - Scoring - Slitting 17. PERFORATING-, SCORING- AND SLITTING TOOLS The following perforating-, scoring- and slitting tools are available: • Perforating: standard, short Order-no. 9.100.231 standard, medium 9.100.232 blade, short 9.100.235 blade, medium 9.100.236 blade, long 9.100.237...

  • Page 51: Perforating

    Operator's Manual multipli 35 Perforating - Scoring - Slitting Purpose of perforating: Perforating • To avoid creasing when making crossfolds. Air can escape from the folded sheet through the perforations. Various perforating knives are available which differ in the type and number of teeth.

  • Page 52: Scoring

    Operator's Manual multipli 35 Perforating - Scoring - Slitting Purpose of scoring: Scoring • To create of a hinge-type zone to aid the subsequent crossfold if the sheet cannot be perforated for functional reasons. Scoring (1) is done with a male scoring wheel and a female counterpart.

  • Page 53: Installation Of The Tools

    Operator's Manual multipli 35 Perforating - Scoring - Slitting The guide rod of the hold-down rollers (1) and the square shaft (2) can be removed to Installation of the improve the accessibility for installing the tools. Tools Proceed as follows: •...

  • Page 54: Total Counter

    Operator's Manual multipli 35 Counters 18. TOTAL COUNTER An optional total counter (1) is available for folder models multipli 35 F, 35 S and 35 PBA. Retrofitting at a later date is also possible. The total counter permanently displays the number of folded sheets.

  • Page 55: Description

    Operator's Manual multipli 35 Counters The operator panel is divided into several operating sections: Description On/Off switch operator panel Display and operating elements for pulsed feeding, sheet gap, total count, paper travel control Displays and operating elements for batch counting...
  • Page 56 Operator's Manual multipli 35 Counters All sockets are located at the rear of the operator panel. The plugs are keyed to prevent incorrect connections. The connections are as follows: Line power socket Solenoid valve Pulsed photodetector Double sheet detection Counter photodetector...

  • Page 57: Operating Modes

    Operator's Manual multipli 35 Counters Operating The control of the batch counter makes it possible to run the machine in different operating modes. Modes The LEDs in the keys indicate what mode is active at the moment. • Without control of sheet gap, without batch counting...

  • Page 58: Control Of Sheet Gap

    Operator's Manual multipli 35 Counters • With control of sheet gap, without batch counting Control of Sheet Display Total count Display Batch count active inactive LEDs for sheet feed and control of sheet gap indicate ready state. • With control of sheet gap, with batch counting...

  • Page 59: Total Counter

    Operator's Manual multipli 35 Counters Total Counter The total counter which is integrated in the batch counter continuously shows the total number of folded sheets. It cannot be switched off. The display consists of 6 digits. To reset the total counter when starting a job or a partial job, push the keys in the...

  • Page 60: Setting The Batch Count

    Operator's Manual multipli 35 Counters Setting the Batch Count For batch counting, two settings are needed: • the desired number of sheets per batch (preselection) • the length of the gap between sheets (interval) Setting only one value will not enable batch counting.

  • Page 61: Batch Counting For Two-Up And Three-Up

    Operator's Manual multipli 35 Counters Batch Counting for The batch counter can correctly count two- and three-up in a particular batch. To set, proceed as follows: Two-up and Three- Turn off the main switch on the operator panel. Press key and turn on the main switch at the same time.

  • Page 62: Sheet Gap Control

    Operator's Manual multipli 35 Counters Sheet Gap Control The operating mode "sheet gap control" makes continuous sheet feeding possible in a predetermined rhythm. This allows to select a variable sheet gap. The function of the sheet gap control can be switched on or off by pressing key...

  • Page 63: Double Sheet Detection

    Operator's Manual multipli 35 Double Sheet Detection 20. DOUBLE SHEET DETECTION The photodetector of the double sheet control recognizes when more than one sheet is fed from the stack at the same time. If this is the case, paper transport is stopped.
  • Page 64 Operator's Manual multipli 35 Double Sheet Detection Setting Check • Fold a sample sheet once by hand. • Slide the folded sheet under the photodetector. LED display: the two red LEDs are on the yellow LED is on • Remove the paper.

  • Page 65: Trouble Shooting Guide

    Operator's Manual multipli 35 21. TROUBLE SHOOTING GUIDE Problem: see number. Intermittent and irregular paper feed Creasing Several sheets fed together Paper jam at the entrance into the fold plates No feed Out-of-square folds Points Fold variations Folded sheets run into each other...
  • Page 66 Operator's Manual multipli 35 No: Possible Cause: Remedy: Gap between feed- and pressure Narrow gap by turning setting disk roller too wide Paper stop is not set at the correct Change height by means of setting screw height Reduce vacuum...
  • Page 67 Operator's Manual multipli 35 Remedy: No: Possible Cause: Using a screwdriver, reduce sensor sensi- Setting of sheet gap photodetector too sensitive or not sensitive enough. tivity at potentiometer of sheet gap Red LED on photodetector is on photodetector until LED goes out.

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