摘要:
With known trimming shears having a pair of scrap-cutting blades on the discharge side, the moving upper scrap-cutting blade must be moved as closely as possible past the trimmed plate edge in order to push the cutoff edge still hanging on the plate downward against the lower fixed scrap-cutting blade, which requires precise adjustment of the upper scrap-cutting blade. To that end, according to the invention, the distance between the upper scrap-cutting blade (2) or the lower scrap-cutting blade (3) and the trimming blade plane (5) is set prior to trimming in accordance with the thickness of each heavy plate (10) to be trimmed by displacement of the upper scrap-cutting blade (2) and/or the lower scrap-cutting blade (3) in a displacement direction with at least one component transverse to the trimming blade plane (5).
摘要:
An apparatus for trimming the width of blinds of the type having a headrail, a bottom rail, and blind slats, and having a support body with a headrail opening, a bottom rail opening and blind slat opening, the blind components being insertable into their openings from one side of the support body, a die plate located alongside the support body, a headrail cutting recess, and a bottom rail cutting recess, and a blind slat cutting recess in the die plate, the die plate being moveable relative to the support body for cutting the blind components. Also disclosed are means for trimming the headrail and control rods of vertical blinds.
摘要:
An apparatus for trimming the width of blinds of the type having a headrail, a bottom rail, and blind slats, and having a support body with a headrail opening, a bottom rail opening and blind slat opening, the blind components being insertable into their openings from one side of the support body, a die plate located alongside the support body, a headrail cutting recess, and a bottom rail cutting recess, and a blind slat cutting recess in the die plate, the die plate being moveable relative to the support body for cutting the blind components. Also disclosed are means for trimming the headrail and control rods of vertical blinds.
摘要:
Apparatus for longitudinally and transversely trimming articles (CII), C(II)) moldingly formed on plastic sheet (b) which is brought by means of a pair of clamp chains (10) between longitudinally movable pointed tip knives (51) and longitudinally extended holder members (61) as well as transversely movable pointed tip knives (31) and transversely extended holder member (41) respectively held in retracted position and then trimmed by moving said knives and holder members to forwarded position and by moving said knives. Said sheet (b) is formed in advance with transversely and longitudinally extended ridges (XR, YR) so that said moving knives cannot sever the sheet at said ridges, whereby trimmed articles fall down by gravity and waste portion kept in one piece is brought out by said clamp chains to be collected. In order to attain correct trimming, said sheet (b) is formed in advance further with additional transversely and longitudinally extended ridges (XR, XR 2 , YR, YR', YR") respectively beside and in parallel with lines to be severed so that each rib (310, 510) mounted beside the concerned knife (31, 51) and extended in parallel with the knife moving direction fits in the concerned additional ridge of the sheet from the reverse side.
摘要:
Bei einer Einrichtung (1) zum Beschneiden der Kopf- (19) und/oder Fusskante (20) von in Abständen hintereinander auf einer Flachseite (2) liegend und mit der gebundenen Kante (3) quer zur Förderrichtung (F) verlaufend, vorzugsweise voraus, in Fördermitteln (4) einer Fördervorrichtung (5) gehalten durch ein im Fördertakt verbundenes Schneidwerk (6) hindurch geführten Druckerzeugnissen (7), ist dem Schneidwerk (6) eine mit diesem taktverbundene, senkrechte Schnitte zur gebundenen Kante (3) ausübende Schneidvorrichtung (8) vorgelagert ist.
摘要:
Apparatus for longitudinally and transversely trimming articles (CII), C(II)) moldingly formed on plastic sheet (b) which is brought by means of a pair of clamp chains (10) between longitudinally movable pointed tip knives (51) and longitudinally extended holder members (61) as well as transversely movable pointed tip knives (31) and transversely extended holder member (41) respectively held in retracted position and then trimmed by moving said knives and holder members to forwarded position and by moving said knives. Said sheet (b) is formed in advance with transversely and longitudinally extended ridges (XR, YR) so that said moving knives cannot sever the sheet at said ridges, whereby trimmed articles fall down by gravity and waste portion kept in one piece is brought out by said clamp chains to be collected. In order to attain correct trimming, said sheet (b) is formed in advance further with additional transversely and longitudinally extended ridges (XR, XR 2 , YR, YR', YR") respectively beside and in parallel with lines to be severed so that each rib (310, 510) mounted beside the concerned knife (31, 51) and extended in parallel with the knife moving direction fits in the concerned additional ridge of the sheet from the reverse side.
摘要:
Automatic punching machine for performing a predetermined number of different punching shapes in a metal sheet comprising a punching head (6) including two superimposed parallelepiped blocks (8,9) spaced from one another, a plurality of punch/die pairs the punch and associated die of each pair being respectively mounted in said blocks (8,9), a numerically controlled manipulator (7) for displacing a metal sheet between said blocks (8,9) of the punching head (6). In order to increase the productivity of the punching machine, the axis of each punch/die pair constitutes an operative position of said machine, and each punch/die pair is actuated independently from the others.