摘要:
The device for welding profiled elements in plastic material, in particular PVC, comprises: - a base frame (38) that supports a pair of retaining members (2) of respective profiled elements (3; 3a, 3b; 60, 61), to engage the profiled elements (3; 3a, 3b; 60, 61) with corresponding zones to be welded (4; 62, 63) facing one another; - heating means (11) for heating the zones to be welded (4; 62, 63) of the profiled elements (3; 3a, 3b; 60, 61), comprising a hot-plate heat-sealing element (12) and mobile between an active condition wherein they are placed between the profiled elements (3; 3a, 3b; 60, 61) and a non-use condition wherein they are spaced at a distance from the profiled elements (3; 3a, 3b; 60, 61); - movement means (7) of the retaining members (2), to shift the profiled elements (3; 3a, 3b; 60, 61) between a first reciprocal away direction and a second reciprocal closer direction wherein the zones to be welded (4; 62, 63) are coupled together; - removal means (18) composed of removal means by milling and comprising: - a supporting frame (20) positioned in correspondence to the retaining members (2); - at least one machining tool (21); - a motor part (22) associated with the tool (21); and - a movement member (23) of the tool (21), to move it between a first idle condition and a second working condition wherein it is placed between the profiled elements (3; 3a, 3b; 60, 61).
摘要:
A composite automation method and apparatus for the generation of short path course application of a composite lamina is realized by reconfiguring the functional mechanisms of the fiber placement head (215). Separating the fiber advance and retract functions, nesting the activation cylinders (360 A-D), and making use of push only activation results in a simplified, compact AFP delivery head (215). Uniform cutting is provided by a circular configuration fiber cutting blade (370), were at activation the blade (370) both provides a progressive cutting force and rotates to providing a new cutting edge, and requires limited cutting edge guidance as all orientations cut equally well. The mechanism nested in functions and placed in close proximity to the compaction roller reduces the overall fiber course to the application point.
摘要:
A diaper manufacturing apparatus 500 according to the present invention includes: an oscillating mechanism 520 disposed on a top-sheet continuous body 121 while oscillating leg gathers 32; an outer holding mechanism 650 holding the leg gathers 32 disposed in a predetermined waveform by the oscillating mechanism 520; and a cutting mechanism 540 having a blade section cutting the leg gathers 32 held by the outer holding mechanism 650. The outer holding mechanism 650 holds, out of a region formed in a predetermined waveform, an outer end region OT which includes an outer end 32e of the leg gathers 32 and on which an adhesive is not applied. The blade section is disposed inside, relative to a crossing direction, the outer end region OT held by the outer holding mechanism 650.
摘要:
An emboss roller is provided that can give projecting-and-recess embosses to a surface sheet while uniform fiber density is realized. In an emboss roller which has a first emboss roll 11 and a second roll 12 formed as a set and gives projecting-and-recessed embosses by passing a surface sheet between these emboss rolls, on the surface of the first emboss roll 11, a projecting portion 15 projecting outward from a reference surface 14 with the reference surface 14 as a boundary and a recess portion 16 recessed from the reference surface 14 are provided, and the smooth reference surface 14 is present in the periphery of the projecting portion 15 and the recess portion 16, and on the surface of the second emboss roll 12, a projecting portion 18 projecting outward from the reference surface 17 with the reference surface 17 as a boundary and meshed with the recess portion 16 of the first emboss roll 11 and a recess position 19 recessed from the reference surface 17 and meshed with the projecting portion 15 of the first emboss roll 11 are provided, and the smooth reference surface 17 is present in the periphery of the projecting portion 18 and the recess portion 19.
摘要:
The invention relates to multi-application head for fibre strips. The inventive head is of the type that supplies multiple independent application strips in order for said strips to be compacted together in a zone (2) using a roller of flexible material. According to the invention, the independent strips are conveyed through holes defined by the structure of a body (3), the sides of which are equipped with assemblies comprising master drag rollers (4) for dragging the strips which are synchronised with respective cutting systems (5).