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 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.
摘要:
A connection arrangement between a pipe stub and a hose surrounding the same which includes an axially symmetrical clamping member surrounding the hose and, axially on both sides thereof one sleeve-like clamping nut or collar with sections of hollow cylindrical shape which are directly adjacent one another; the two sleeve-like clamping nuts or collars can be tightened with each other so that the clamping member which consists of a deformable and simultaneously substantially non-compressible material, is pressed against the outer surface of the hose thereby establishing the connection; external grooves may be provided on the outer surface of the clamping member which extend approximately parallel to the axis.
摘要:
A minority of grains, having a low suspension velocity, and a majority of grains, having a higher suspension velocity, are sorted and separated from mixtures of granular material under the influence of swinging-throw movements, of a plane inclined gaspermeable material support, on material charged at an inlet, and of an air current flowing upwardly through the support and placing the material conducted thereover in a state of suspension. The swinging-throw movement is used to conduct the majority grains from the inlet over a horizontal path to effect discharge thereof, and the minority grains, floating in a state of suspension, are discharged in a range defined by a material fall line, extending downwardly from the inlet, and a line having an inclination, relative to the inlet, which is half the fall line inclination relative to the inlet. The apparatus includes a gas-permeable support which is planar and comprises a fine mesh screen disposed above a perforated ''''scale'''' plate, and the support is compartmented. The support has an articulated mounting on rocker members which can be adjusted, in a universal manner, as to angle of inclination, with the material support being vibrated by an electric motor provided with ecccentric weights.
摘要:
A bed made from standard structural parts, detachably connected together, which is adapted to be pivoted about a central pivot axis to permit insertion into a case formed by the mattress cover.
摘要:
A compression band which includes a perforated band adapted to be tightened over a hoselike object by means of a closure mechanism consisting of two closure parts movable relative to one another; one end of the band is looped around one of the two closure parts while the other end of the band is threaded through openings formed in the two closure parts and is held in position by the engagement of hooks at the other closure part engaging in the perforation apertures, the closure mechanism is then tightened by means of a machine screw or the like.
摘要:
A hose connection between a nipple and a hose which includes a sleeve having a plurality of axially extending finger portions mounted over the hose and a clamp with one or more folds adapted to be contracted for securely clamping the sleeve onto the hose and thus the hose onto the nipple.
摘要:
To close and tension a hose clamp, the two end portions of a clamping band, which overlap one another, are provided on surfaces that face one another and have toothed areas which are held in reciprocal engagement by a holding device. The toothed area of one end portion is formed on the outer face of a tongue, the width of the tongue being less than the full width of the band. The holding device has a raised area that is formed in the other end portion and bears the other toothed area on the inner face thereof. The raised area begins spaced from the free end of the other end portion with an outwardly projecting step that has an opening for the tongue to pass through.