302results about "Pen repairing" patented technology

[Object] To provide a reversibly thermochromic composition free from accidental discoloration by heat conducting from the opposite side writing surface or by self-heating due to quick writing; and also to provide a solid writing material and a writing ink composition comprising that composition.

[Means to solve the problem] A reversibly thermochromic composition comprising a combination of: (a) a reversibly thermochromic component capable of being discolored or decolored by heat and (b) a component for controlling heat conducting to the reversibly thermochromic component; and also a solid writing material and a writing ink composition comprising that composition.

A crayon comprising a holding portion, a cartridge for receiving a refill of a predetermined color and a cover characterized in that the cartridge is of the color of the refill, and a part of the cartridge is visible from the exterior, more specifically even when the cartridge is held by the holding portion and the cover is fitted on to the cartridge.

A retractable push button pen includes a barrel, a pen refill, which has a refill body with hooks at the front side and a writing tip extended out of the front side of the refill body, an extending and retracting mechanism formed of a slide, a limiter and a spring member and received inside the barrel around the writing tip received in the barrel, and a press-control mechanism formed of an absorption rod, which is connected to the writing tip to supply an ink, a cylindrical cap holding the absorption rod and extending out of the rear side of the barrel for pressing by a user to move the writing tip out of the barrel for writing and a pen clip, which has a positioning protrusion engageable into the barrel to lock the pen refill in the extended position and a press portion for pressing by a user to unlock the positioning protrusion from the pen refill.

The invention discloses an automatic assembling system of a pin type pen head component. The system comprises a machine frame, a power device and a part conveying system, wherein the machine frame forms an equipment support and a main body; the part conveying system is connected with the power device; and a pen head supplying mechanism, a pen head assembling mechanism, a pen head direction detection mechanism, an ink core supplying mechanism, an ink core cutting and assembling mechanism, an ink core assembly detecting mechanism, a front loading mechanism, a front assembling mechanism, a front assembly detecting mechanism, a relay core loading mechanism, a relay core assembling mechanism, a relay core assembly detecting mechanism, an unqualified product selecting mechanism and a finished product unloading mechanism are sequentially arranged in the movement direction of the part conveying system. By the automatic assembling system of the pin type pen head component, the problem that an ink core is not easy to clamp and cut because the ink core is relatively flexible and elastic is solved, and meanwhile, the technical scheme of automatic material supply, automatic assembly and automatic detection is adopted, so that each part is precisely assembled, and the stability in an assembling process is ensured.

[Problem] Fluctuations or irregular increases/decreases in the discharged amount of a coating liquid may occur due to large variations in the discharged amount of coating liquid in the coating liquid container tube, or to failure of the curing oil to be uniformly pushed out in the course of using the applicator. [Solution] Provided are a coating liquid container tube and an applicator, the coating liquid container tube being furnished at the distal end with an applicator part, and filled in the interior thereof with a coating liquid for supply to the applicator part; being furnished also with a curing oil to the back of the coating liquid which fills the coating liquid container tube interior; and being further furnished to the back thereof with a pushing means for pushing the curing oil through the agency of a pushing member. The surface of the pushing means on the side facing the curing oil is formed as a convex surface.

The invention discloses a flat pen automatic assembly line which comprises a workbench, two driving chain wheels and a ring-shaped driving chain connecting the two driving chain wheels, wherein the two driving chain wheels are respectively installed at two ends of the workbench, the driving chain is sequentially provided with a plurality of clamps for inserting pen holders of flat pens, a transmission rail for supporting the driving chain is arranged between the two driving chain wheels and is fixed on the workbench, the workbench is sequentially provided with a pen cap assembling station and a pen cap pressing station and an automatic pen cap pressing machine is arranged at the pen cap pressing station. The flat pen automatic assembly line has the advantages that the pen cap assembling process and the pen cap pressing process are implemented on one workbench and are linked through the driving chain, and therefore the assembling time is saved, the assembling efficiency is improved; in addition, an automatic operation is applied to the pen cap pressing process step, the labor intensity is reduced further and the assembling efficiency is improved.

A ballpoint pen tip in which ink grooves are formed around an ink guide hole at equally distributed places, the ink guide hole connecting a ball house and a back hole of a holder for holding the writing ball, and the ink grooves radially penetrate through from the ball house side to the front end portion of the back hole. Inward protrusions are formed at positions which are respectively in contact with the rear ends of the ink grooves. If the inner diameter of the ink guide hole is A, the inner diameter of the front end portion of the back hole is B, the diameter of the circle circumscribing the ink grooves is C, and the diameter of the circle inscribing the inward protrusions is D, their relationships are A<B<C, and D<B.

The invention discloses a method for degreasing writing brush bristles, relating to the technical field of production processes of writing brushes for traditional Chinese paintings. The method comprises the following steps of: putting raw bristles on animal skin into a baking oven of which the temperature is 110+/-5 DEG C for treating for 30-45 minutes; kneading with rice hull ash; and removing the rice hull ash to obtain degreased brush bristles. According to the method, perfect scale tissues on the surface of raw bristles are kept, the surface of the brush bristles is smooth, grease is not contained, ink absorption is facilitated, and the writing and painting processes are smooth; and by adopting the method, bristle sclerotin is not damaged, the completeness of raw bristles is kept, crispness is avoided, and the service life of a writing brush is prolonged by over one time.

The invention relates to a selling device capable of adding ink into a fountain pen refill and replacing a pen point, in particular to an assembly line type producing and selling device for adding ink into a waste fountain pen refill and replacing a pen point fully automatically. The selling device comprises a machine frame, a moving platform, a pulling-out mechanism, an air blowing mechanism, an ink adding mechanism, a pen point installation mechanism, a tail ink injection mechanism and a selling mechanism. According to the selling device, the overall structure is compact, and disassembly, assembly and maintenance are easy; the waste refill can be refilled with ink to be used repeatedly, effective recovery of the refill and tail ink can be achieved, and pollution of harmful substances in the refill and the tail ink to the living environment is reduced.

The invention relates to a components direction regulating mechanism for ball pen assembly and an assembly system and method. The mechanism is provided with a runner plate, a combination brush pen propeller and a receiving member, wherein the combination brush pen propeller is located at the front end of the runner plate; the receiving member is arranged at the outlet end of the runner plate; and a runner surface engaged with a plurality of runners on the runner plate is formed on the contact surface between the combination brush pen propeller and the runner plate. The system is provided with stations from a first station to a seventh station, a movable type assembly platform, a highest position runner plate group and a components direction regulating mechanism, wherein the movable type assembly platform sequentially moves along seven-station movable rails of the assembly platform, the highest position runner plate group is arranged at one side of the seven-station movable rails of the assembly platform, and the components direction regulating mechanism is located at one side of the seven-station movable rails of the assembly platform. The method comprises the following steps of: preparing corresponding components according to pen types, and placing the same components on a corresponding runner plate; regulating the uniform direction of the same components; receiving and clamping the same components with a receiving type row clamp and a grabbing-type row clamp for later use; and sequentially assembling from the first station to the fifth station or the seventh station to complete the ball pen assembly. The components regulating mechanism for the ball pen assembly has a simple structure, low cost and high production efficiency.

The invention discloses an assembling device for sealing rings of pens with center refills and a method. The assembling device comprises a feeding device, a staggering device and a suction nozzle, the feeding device conveys a sealing ring, the suction nozzle sucks the sealing ring and is connected with a gas source, the staggering device consists of a material carrying seat and a second cylinder which pushes the material carrying seat to move in a staggered manner, the material carrying seat is positioned at one end of the feeding device, and the suction nozzle is arranged above the material carrying seat so as to suck the sealing ring which is arranged on the material carrying seat and needs to be sucked. The direction of staggered movement of the material carrying seat is perpendicular to the feeding direction of the feeding device. The sealing ring which is arranged on the material carrying seat and needs to be sucked moves relative to other sealing rings in a staggered manner, accordingly, the suction nozzle accurately and reliably sucks the sealing ring assuredly, and assembly efficiency of the sealing ring of a pen with a center refill is improved.

The invention relates to a nib brushing straightening device, particularly to a nib brushing straightening device for ink brush manufacturing, and provides the time-saving and effort-saving nib brushing straightening device for ink brush manufacturing. The nib brushing straightening device for ink brush manufacturing provided to solve the technical problem comprises a mounting rack, a slide rail, first sliding blocks, a first spring, a rack, a second sliding block, a pedal, a first stay wire, second stay wires, second springs, a comb, a mounting plate, and the like, wherein the slide rail is arranged on the inner left wall of the mounting rack; the first sliding blocks are connected on the right side of the slide rail in a sliding manner; the rack is arranged on the right sides of the first sliding blocks; the first spring is connected between the top end of the rack and the left side of the inner top of the mounting rack; and the second sliding block is connected on the right side of the slide rail in a sliding manner. According to the nib brushing straightening device, when the pedal is trod for multiple times, the rack and gears cooperate with each other to rotate multiple ink brushes, and nibs of the multiple ink brushes are straightened out through the comb.

The invention relates to the technical field of ball-point pen production, in particular to a full-automatic ball-point pen assembling machine, which comprises an installation platform, a delivery mechanism, an outer shell feeding mechanism, a direction detection mechanism, a turnover mechanism Y, a pen cap feeding mechanism, a pen cap assembling manipulator, a pen refill assembling manipulator, apen refill feeding mechanism, a spring assembling manipulator, an inner shell feeding mechanism, an inner shell assembling manipulator, and a hydraulic clamping mechanism X. The horizontally arrangeddelivery mechanism is arranged on the installation platform; one end, close to the outer shell feeding mechanism, of the delivery mechanism, is arranged to be a feeding end; the other end, opposite to the outer shell feeding mechanism, of the delivery mechanism is arranged to be a discharging end; and the outer shell feeding mechanism is located on the right side of the delivery mechanism. The full-automatic ball-point pen assembling machine provided by the invention has the advantages of convenience in use and high production efficiency, is capable of automatically producing ball-point pens, has a time-saving and labor-saving effect, and is convenient for actual production and use.