摘要:
Ein Falzapparat weist einen in einem Gestell drehbar gelagerten Zylinder (01) auf, der an seiner Mantelfläche mindestens einen mittels eines Stellgetriebes verstellbaren Bügel (04) trägt wobei das Stellgetriebe (26) eine von einem unrunden Abschnitt einer Welle verformte flexible gezahnte Hülse und ein mit der Hülse kämmendes Hohlrad, d. h. ein "Harmonic-Drive"-Getriebe umfasst.
摘要:
A jaw cylinder at the folding station of a web-fed printing press where a continuous web (W) of printed paper is cut into sections by a cutting cylinder (2) while riding on a folding cylinder (3). Each paper section (PS) has its midpart subsequently pushed by a folding blade (23) on the folding cylinder into a jaw cavity (24) in a jaw cylinder (4) in order to be folded into a signature while being transferred from the folding cylinder onto the jaw cylinder. In order to preclude ink transfer between the contacting surfaces of each paper section by being gripped hard by jaws (31, 32), a pair of hooks (11) are mounted adjacent the opposite ends of the jaw cavity in the jaw cylinder for movement into and out of a space created by the midpart of each paper section upon insertion in the jaw cavity. A hook drive cam (42) causes the hooks to travel into and out of hooking engagement with the midpart of the paper section.
摘要:
The invention relates to a folder which comprises a cutter (01, 26) for cutting a web of material (04) into signatures, a folding device (02) for producing at least one fold in a signature cut from the web of material (04), at least one delivery device (23) and one conveyor path (03) for directly feeding cut signatures to the delivery device (06, 07) while avoiding the folding device (02). The signatures can be optionally guided via the conveyor path (36) or through the folding device (02). A signature switch (27) of the conveyor path (36) distributes the signatures to two flies (38, 39) that deliver to conveyor belt devices (41, 42) that are arranged in parallel to the rotational axes thereof.
摘要:
Die Erfindung betrifft einen exemplarführenden Zylinder mit einer Umfangsfläche (2), auf der flächige Exemplare aufliegen und der mit Halteelementen zur Fixierung der flächigen Exemplare an der Umfangfläche (2) versehen ist. Aus Öffnungen (4) an der Umfangsfläche (2) ausfahrbare und in Öffnungen (4) einfahrbare Falzorgane (5) sind von mindestens einem bewegbaren Flächenelement (13) begrenzt. Das dem Falzorgan (5) zugeordnete Flächenelement (13, 13.3) ist so ausgebildet, dass es selbsttätig seine Schließposition (22) annimmt.
摘要:
Disclosed is a guide apparatus for use in a folder which is composed of a collect cylinder (F), a cutting cylinder (E), and a jaw cylinder (G). In the guide apparatus, a paper guide (10) is disposed to partially cover the outer circumferential surfaces of the collect cylinder (F) and the jaw cylinder (G) on the downstream side of a narrowest gap between the collect cylinder (F) and the jaw cylinder (G), to thereby define a triangular sheet transfer space (26) in cooperation with the collect cylinder (F) and the jaw cylinder (G). The guide apparatus is composed of a guide plate (1) which is disposed in such a manner as to be able to move between an active position located within the sheet transfer space (210) and a retreat position where the guide plate (1) does not interfere with the sheet transferring from the collect cylinder (F) to the jaw cylinder (G); a position-changeover drive unit (B) for moving the guide plate (1) between the active position and the retreat position; a printing-speed detection unit (C) for detecting the driving speed of a rotary press and outputting a driving speed signal during printing; and a control unit (D) for outputting, upon reception of the driving speed signal from the printing-speed detection unit (C), a position changeover signal to the position-changeover drive unit in order to move the guide plate accordingly.
摘要:
The invention relates to a folding blade cylinder for a folding machine, comprising a cylindrical saddle (03) and a folding blade (18) that can be regulated in various positions in said cylinder. Each position corresponds to a gap (08). The gaps (08) are separated from one another by segments (06,07) of the saddles (03). In order to move the blade from one gap (08) to the other, the folding blade (18) is retracted into the interior of the folding blade cylinder.
摘要:
Um an einem Falzzylinder ein Kurvengetriebe mit zwei nebeneinanderliegenden Scheiben (8, 9) einer Kurvenscheibe (10) zu schaffen, das gute kinematische Eigenschaften hat und geringem Verschleiß unterworfen ist, weist der Außenmantel der Kurvenrolle (7) in Umfangsrichtung umlaufend nebeneinander angeordnet zwei konvexe Wölbungen (14, 15) auf, wobei jede Wölbung (14, 15) mit einer Scheibe (8, 9) zusammenarbeitet.
摘要:
In a process for making prefastened and refastenable garments, a discrete article is transported in a primary direction of movement. The discrete article can define a leading half comprising first fastening components, a trailing half comprising second fastening components releasably engageable with the first fastening components, and an interconnecting region disposed between and interconnecting the leading and trailing halves. The leading half can be temporarily diverted from the primary direction of movement, while continuing to transport the interconnecting region and the trailing half in the primary direction. After reestablishing movement of the leading half in the primary direction, the leading half can contact a contoured surface, such as a contoured plate or roll. The contact can cause the first fastening components to be transversely displaced toward one another, whereupon the first and second fastening components can be engaged.
摘要:
A jaw device (9) for rotary-press folding section provided on a jaw cylinder in which the a continuous paper web guided in between a cutting cylinder and a folding cylinder is guided along the outer periphery of the folding cylinder, with the leading edge thereof held by a holding mechanism provided on the folding cylinder and wound around the outer periphery of the folding cylinder by the rotation of the folding cylinder, cut to a predetermined length with a cutting mechanism; the cut paper sheet being guided to an appropriate position along the outer periphery of the folding cylinder; the leading edge of the cut sheet being released from the held state and caused to protrude into the jaw cylinder with an insertion blade, thereby the cut sheet being folded by gripping the insertion blade and the cut sheet caused to protrude by the insertion blade; the folding section jaw device (9) comprising an opening (10) provided on the outer periphery of the jaw cylinder (3) in parallel with the axial line, and a jaw proper (12) comprising a jaw (11) made of a thin elastic material provided on the inner wall end of the opening (10) and a movable plate (13) made of a thin elastic material.