摘要:
The automatic trimming machine of the present invention utilizes a conventional web press to print various sizes of postal and insert cards, flyers and coupon books completely on-line. The automatic trimming machine of the present invention includes a device (12) for perforating the paper to define a folding line (14) and a paper folding device (16) for folding the paper along the perforated folding line. A preliminary trimming unit will first trim the left and right sides of the folded paper, including removing the backbone of the folded paper. The severed backone is then removed from the preliminary trimming unit. The top and bottom edges of the paper are then trimmed to the appropriate size prior to the paper being cut into distinct products in a finish trimming unit. The finish trimming unit includes a plurality of adjustable cutting blades to allow for cutting of various sized products.
摘要:
A folding machine in a rotary press of the type that a printed paper web (W) is twice-folded and then cut into folded sheets by means of cutter drums (10,11), and the folded sheets (SA,SB) are conveyed through a distributor section (D) on the downstream side to a pair of ejected paper sheet runners (22,23) as pinched by belts (12,13), is improved in the following points. That is, conveyor means for conveying the folded sheets (SA,SB) is composed of a pair of first conveyor belts (12,13) between the outlet side of the cutter drums (10,11) and the upper stream of the distributor section (D), a pair of distributor belts (16, 17) forming the distributor section (D) jointly with a triangular guide (26) disposed on the downstream side thereof, two pairs of second conveyor belts (18,20) between the down stream of the distributor section (D) and the inlet sides of the pair of ejected paper sheet runners (22,23), and guide belts (14,15) or fixed guide members between the upper stream of the distributor section (D) and the inlet side of the distributor section (D) and between the outlet side of the distributor section (D) and the lower stream of the distributor section (D). These belt pairs are formed respectively as independent closed routes. The pair of distributor belts (16, 17) are respectively provided with uneven portions along the belt length adapted to be meshed with each other and having a length equal to the length of the folded sheets (SA, SB), and flat portions having a length equal to the length of the folded sheets (SA, SB) at a pinching section for the folded sheets (SA, SB), and adapted to pinch the opposite edge portions of the folded sheets (SA, SB). Preferably, the pair of distributor belts (16, 17) are made to run at a higher speed than the pair of first conveyor belts (12, 13), and the two pairs of second conveyor belts (18, 20) are made to run at a higher speed than the pair of distributor belts (16, 17).
摘要:
Kleinformatige, im In-Line-Verfahren hergestellte Falzprodukte werden mittels in den Falzapparat der Rollenrotationsmaschine integrierter Pflugfalzstationen und gegebenenfalls mittels Falztrichter längsgefalzt. Zuerst werden mehrere Nutzen lange Abschnitte heruntergeschnitten. Beim Weg über den Falztrichter oder auch bei erforderlichem Querfalz erfolgt der Schnitt mit dem Schneidzylinder des Falzapparates, ein nicht mit dem Falztrichter falzfähiger Strang läuft zum Schneiden in das Schneidwerk einer planoauslegerhaften Einrichtung. In beiden Fällen werden die Bahnabschnitte bei heruntergesetzter Stromgeschwindigkeit einem Eckförderer zugeführt, aus dem sie mit der Falzkante quer zur neuen Förderrichtung liegend in einen Rotationslängsschneider einlaufen. Der bevorzugt mit einer trommelförmigen Gegenmessereinrichtung arbeitende Rotationslängsschneider durchtrennt die Bahnabschnitte in die kleinformatigen Falzprodukte.