摘要:
For the connection of two edges of areal parts which extend at least along one common section essentially parallel to one another, at least one retaining element is arranged at the one edge which form-lockingly engages from behind, as viewed in the edge direction, in a recess in the other edge. At least one projection arranged laterally offset at the one edge in relation to the retaining element in the direction of the engagement from behind, abuts form-lockingly at the part with the recess essentially in the edge direction. For the connection of the terminal edges of open ends of a ring-shaped clamping band, analogously a retaining tongue is provided, preferably in the center of the one edge with lugs projecting on both sides from the tongue which form-lockingly engages from behind in an essentially congruent recess in the other edge also arranged essentially centrally. One projection each is arranged in the one edge to both sides of the tongue, preferably arranged at the end of the one edge, whereby each projection form-lockingly abuts at the band-like part having the recess essentially parallel to the edge direction each in the direction toward the recess.
摘要:
A clamp structure of the open type with mutually overlapping inner and outer band portions, in which two ears are provided disposed diametrically opposite one another and at least the outer band portion is provided with an additional opening on the side of its ear opposite the free end of the outer band portion to balance the clamp structure when installed on an object to be fastened thereby. For larger clamp sizes, the inner band portion may also be provided with an opening located on the side of the outwardly extending hooks of the mechanical interconnection opposite the free end of the inner band portion. The inner band portion may additionally be provided with an outwardly extending hook adapted to engage in the opening provided in the outer band portion so as to keep the two band portions axially aligned. Elastic stretchability may be imparted to the clamping band by one more sections having non-rectilinear lateral band portions on both sides of the center longitudinal clamping band plane, whereby one or more of such sections replace one or more of the openings.
摘要:
A method and apparatus for preforming a substantially flat blank of an open clamp adapted to be mechanically interconnected near the free ends thereof into a circular clamp having a configuration at least approximately the configuration of the clamp when installed about an object to be fastened onto a relatively fixed, generally circular part; as the flat blank is being fed through the machine, it is performed into a generally circular shape with the free ends thereof axially spaced from one another; the pair of rollers feeding the blank may also be so shaped in their external contours that the lateral edges of the blank are bent out in the generally radial direction; additionally the blank is automatically stopped after an initial short feed through the machine to permit stamping of a predetermined part of the flat blank; the entire operation which is preferably pneumatically controlled is thereby automatically cyclically operated as soon as a flat blank is inserted into the machine a predetermined distance.
摘要:
A pincer-like tool for tightening clamps of the type provided with overlapping band portions each including an outwardly projecting embossment that extends generally in the circumferential direction of the clamp and offers by its opening an engaging surface disposed substantially transversely to the circumferential direction and located at the end of the embossment remote from the free end of the respective band portion. The pincer-like tool includes two main standard pincer-like members of punched-out steel plate material each having a head section and a shank-like connecting section, two handle members fastened to a corresponding one of the connecting sections, a pivotal connection pivotally connecting the two standard pincer-like members with each other in an area intermediate the head section and the connecting section, and two attachable standard parts forming nose-like end portions and adapted to be affixed to the head sections of the standard pincer-like members; the attachable standard parts forming the two nose-like end portions of the tool being each provided with two tips arranged symmetrically to a longitudinal center plane so that each nose-like end portion can be detachably attached to the head portion of the corresponding main standard part in two positions in which the two tips are successively brought into action are to thereby extend the useful life of the attachable part.
摘要:
A process and apparatus are disclosed for continuously determining the moisture content of a spoilable grain product which is moved along a processing line as a product stream and passed, at least in part, downwardly through a measuring section of a housing in accordance with the process, a pourable average of the product stream is created continuously within the measuring section, and the product moisture content of this product average is measured electrically on a continuous basis. In accordance with the device, the measuring housing has a capacitor as a continuous-flow measuring section and a device for continuously controlling the creation of a pourable product average.
摘要:
A clamp structure for clamping a hose-like member onto a circular support and capable of contraction from a larger to a smaller diametric dimension without loss of the circular configuration and without any internal projections, especially for use with relatively harder and thinner hose-like materials, in which the area underneath the ear is covered off during contraction to prevent leakage thereat and in which the open ends of the band can move relative to one another to change from the larger to the smaller diametric dimension while retaining a circular configuration where in engagement with the hose-like member.
摘要:
An at least two-partite clamping sleeve for connecting pipe ends provided with flanges, in which the clamping sleeve includes an open one-piece or multi-partite ring that includes inner side surfaces inclined in relation to the ring axis for abutment at the pipe ends, and a cylindrical outer surface connecting the lateral surfaces; the mutually opposite free ends of the open ring are provided with outwardly projecting hooks or with slots while one or several connecting members with an ear-like bulge are used whose ends are provided with slots or hooks for engagement with the hooks or slots, respectively, of the free ring ends.
摘要:
A hose clamp with a deformable ear of approximately U shape which upon deformation contracts the clamp to fix the hose onto a nipple; to preclude any non-tightness in the clamp within the area of the gap of the band underneath the ear, the ear is provided with an elastic insert that is displaced into the gap to prevent any outward displacement of the hose into the gap.