222results about "Non-propelling pencils" patented technology

A shaft body for a pencil lead (including a color pencil lead) or a shaft body for a cosmetic such as a rod-shaped cosmetic including an eye liner, an eyebrow pencil, or an eye shadow, which has the same ease of shaving as a conventional wood shaft and has a low impact on the environment. The shaft body for a pencil or a cosmetic according to the present disclosure is a shaft body for a pencil or a cosmetic constituted by coating a pencil lead or a rod-shaped cosmetic with a shaft body material composition, and the shaft body material composition contains at least a naturally-derived constitutional material and a naturally-derived binder.

A writing utensil including a lead and a shaft, wherein the lead is arranged in the shaft in a stationary manner, and the shaft has a shaft base material. The shaft base material includes the following components: 60 to 75 wt. % of a filler / fillers, 15 to 30 wt. % of a binder mixture including PLA and a second binder selected from the group of PBS and copolymers of the PBS, in particular PBSA, 0.2 to 6 wt. % of other additives such as adhesives, stabilizers, 1 to 10 wt. % of wax / waxes, and 0 to 4 wt. % of a dye, in particular a pigment.

The utility model relates to the technical field of pencil production, in particular to a novel pencil board rod planing machine which comprises a feeding platform, a fixing frame, a material conveying platform and a rod planing platform, a feeding device is arranged on the feeding platform, and fixing seats are arranged below the material conveying platform and the rod planing platform. Lifting supporting columns are arranged above the two fixing bases through a lifting device, the tops of the two lifting supporting columns are fixedly connected through a cross beam, and a material conveying device matched with the material conveying platform is arranged on the front portion of the cross beam. According to the automatic pencil rod planing machine, automatic feeding, conveying, pressing and groove planing can be achieved, pencil rod planing machining can be achieved without manual work, work is easy and convenient, pencil rod planing machining efficiency is remarkably improved, positioning is accurate, product quality is guaranteed, and the qualified rate of products is improved.

The present invention relates to a body for a writing, tracing, drawing or coloring pencil, the composition of which comprises, by weight, with respect to the total weight of the body: - a) between 50% and 95% of a mixture of polylactic acid and of polybutylene succinate in a polylactic acid / polybutylene succinate ratio by weight of between 90 / 10 and 60 / 40 and - b) between 5% and 50% of filler, wherein said filler is selected among shellfish shells and / or calcium carbonate. In addition, it relates to a writing, tracing, drawing or coloring pencil comprising this body.

Provided is a replacement cartridge that enables easy removal of a desired replacement cartridge without the cartridge removal port facing downward, and eliminates the problem of a large number of replacement cartridges flying out of the cartridge at the same time. The replacement cartridge includes a cartridge main body (2) that has an inner space surrounded by a back panel (2a) and left and right leg panels (2b) and that is provided as a replacement cartridge housing chamber (2c), and a lid body portion (2e) is formed on the front end portion side and a cartridge portion (2f) is formed on the rear portion side, with a bendable thin wall portion (2d) interposed between the back panel; and a cover member (1) that has a front surface panel (1a) and left and right outer leg panels (1b) and is shaped in a cross section orthogonal to the longitudinal direction in the shape of the Japanese katakana "ko" character, covers the replacement cartridge housing chamber on the cartridge main body side with the front surface panel, and supports the cartridge main body so as to be slidable in the longitudinal direction with the leg panels of the cartridge main body positioned inside the outer leg panels. A guide body (2j) in the shape of a guide rail is formed on the lid body portion (2e) along the longitudinal direction, and a sliding body (1g) that comes into contact with the guide body is provided on the cover member.

Provided is a simple and novel pencil that is easy to hold and conforms to the hand and fingers, bringing ease of writing or drawing to the user and enhancing the learning efficiency of preschool children, elementary school students, college students, or graduate students, as well as the learning efficiency and work efficiency of working people. 【Solution means】The longitudinal cross-sectional shape of the shaft body of the pencil is a shape that is point-symmetrical with respect to the center of the cross-section, and is a cone shape that changes at a certain ratio, and the cross-sectional shape is substantially similar to the cross-sectional shape of the bottom surface of the shaft body.

The utility model discloses a wood-plastic environment-friendly pencil, and relates to the technical field of wood-plastic environment-friendly pencils, the wood-plastic environment-friendly pencil comprises a pencil lead and a penholder assembly, the penholder assembly comprises a penholder half sleeve, a pencil lead installation arc groove, an extrusion trapezoid block, a limiting clamping groove, an L-shaped extrusion groove and a butt joint insertion block. Through the arrangement of the pen holder assembly, when the two pen holder half sleeves wrap and fix a pencil lead and the trapezoidal extrusion blocks are clamped into the inner sides of the L-shaped extrusion grooves, the inclined faces of the trapezoidal extrusion blocks make contact with the arc-shaped pressing blocks, and along with downward movement of the trapezoidal extrusion blocks, the arc-shaped pressing blocks are stressed to deform towards the inner sides of the pencil lead mounting arc grooves; in this way, the pencil leads with different diameters can be wrapped and fixed in cooperation with the distance change when the two pencil lead mounting arc grooves get close to each other, then the pencil leads with multiple specifications are fixed through the pencil holder assembly with one specification, the overall machining process of the wood-plastic environment-friendly pencil is optimized, and cost control can be better carried out.

The utility model provides an automatic wire clamping assembly of a bunch clamp, relates to the technical field of pencil production, and solves the problems that an existing clamping assembly needs a plurality of groups of driving assemblies, is complex in structure, occupies equipment space and is inconvenient to operate. The pencil clamping device comprises a clamping jaw assembly and a driving assembly used for driving the clamping jaw assembly to move in three directions, the clamping jaw assembly comprises a set of clamping jaw supporting plates symmetrically arranged front and back and a clamping jaw connecting plate arranged between the middles of the upper ends of the clamping jaw supporting plates, and a pencil plate clamping jaw assembly is arranged on the bottom face of the clamping jaw connecting plate. A set of frame clamping jaw assemblies are arranged at the left end and the right end of the connecting plate, each pencil plate clamping jaw assembly comprises a double-end air cylinder installed in the middle of the bottom face of a clamping jaw connecting plate, and the two output ends of each double-end air cylinder extend towards the left end and the right end respectively and are fixedly connected with pencil plate clamping jaws through pencil plate clamping jaw connecting plates. The utility model has the beneficial effects that the equipment space is saved, the whole is more concise, and the operation is more convenient.

The utility model relates to the technical field of pencils, in particular to a pencil with a connecting structure matched with an extender, which is good in use convenience and high in use comfort and comprises a pencil body and the extender, the extender is of a tubular structure, and a through hole is formed in the central axis of the extender. A connecting structure is arranged at the rear end of the pencil body and comprises a tensioning part and a supporting part which are integrally connected, the tensioning part is of a circular truncated cone structure, the side face of the tensioning part is provided with a first conical face, the inclination of the first conical face ranges from 8 degrees to 30 degrees, and the supporting part is of a cylindrical structure. The diameter of the supporting part is not larger than that of the through hole, the pencil body and the extender are inserted into the through hole through the connecting structure to be connected, and the diameter of the extender is not larger than that of a circumcircle of the pencil body.

The utility model relates to the technical field of pencil processing, and provides a pencil board grooving machine which comprises a support, a grooving assembly installed on the support and a conveying assembly installed on the support. The conveying assembly comprises a mounting plate mounted on the support, a wheel set mounted on the mounting plate, a driving assembly mounted on the wheel set, an adjusting assembly driving the wheel set to move relative to the mounting plate, and a conveying piece mounted on the support and located below the wheel set. The pencil board grooving machine can be suitable for wood boards with different widths, conveying of the wood boards is guaranteed, and the subsequent grooving quality is improved.

A container according to an embodiment of the present disclosure includes a container part formed by a packaging sheet wound to have an accommodation space, which is configured to accommodate contents, at an inner side thereof; and a holder part having at least one region inserted into the container part to support the container part.

The utility model provides an automatic line for binding and clamping a pencil plate, relates to the technical field of pencil production, and solves the problems that more equipment is needed, the space of a factory is occupied and the working efficiency is reduced because the processes of pressure maintaining and pressure releasing of the conventional pencil plate are carried out in two lines. The device comprises a first rack and a plurality of binding and clamping frames used for containing pencil plates and maintaining pressure of the pencil plates, a clamping and unclamping device is arranged at the left bottom in the first rack, and a binding and clamping frame circulating stacking device is arranged on the right side of the clamping and unclamping device. The clamping jaw assemblies are arranged on the upper portion in the first machine frame and used for grabbing pencil plates and a bundle clamping frame, and the driving assembly is arranged on the first machine frame and used for driving the clamping jaw assemblies to move in three directions. The pressure maintaining and pressure releasing device has the advantages that the pressure maintaining and pressure releasing of the pencil plate can be rapidly achieved, the whole device is small in occupied space, the whole device is more concise, operation is more convenient and rapid, and the whole production efficiency is improved.

The invention relates to the technical field of pencil production, in particular to a novel pencil board rod planing machine which comprises a feeding platform, a fixing frame, a material conveying platform and a rod planing platform, a feeding device is arranged on the feeding platform, and fixing seats are arranged below the material conveying platform and the rod planing platform. Lifting supporting columns are arranged above the two fixing bases through a lifting device, the tops of the two lifting supporting columns are fixedly connected through a cross beam, and a material conveying device matched with the material conveying platform is arranged on the front portion of the cross beam. According to the automatic pencil rod planing machine, automatic feeding, conveying, pressing and groove planing can be achieved, pencil rod planing machining can be achieved without manual work, work is easy and convenient, the pencil rod planing machining efficiency is remarkably improved, positioning is accurate, the product quality is guaranteed, and the product percent of pass is increased.

The present invention provides a reversible thermochromic composition which exhibits black color upon coloration and colorless color upon discoloration, and has excellent light resistance, by using a fluoran derivative having a specific structure as an electron-donating chromogenic organic compound, and a reversible thermochromic microcapsule pigment containing the reversible thermochromic composition. The means for solving the problem is a reversible thermochromic composition comprising: (a) a fluoran derivative having a specific structure as an electron-donating chromogenic organic compound, (b) a compound having a specific structure as an electron-accepting compound, and (c) a reaction medium which allows the electron transfer reaction between the (a) component and the (b) component to occur reversibly in a specific temperature range, and a reversible thermochromic microcapsule pigment containing the reversible thermochromic composition.

The invention discloses pencil regeneration equipment and a using method, and relates to the field of pencils. According to the technical scheme, the pencil regeneration equipment comprises an outer cylinder, a pressing column, a supporting base and a mandrel; the outer barrel is fixed to the support, one end of the outer barrel is detachably plugged with the supporting base, the core shaft is detachably arranged in the outer barrel, and the outer diameter of the core shaft is larger than that of a pencil lead; the pressing column is arranged outside the other end of the outer cylinder, and the pressing column is driven by a driving mechanism to enter and exit from the outer cylinder and extrudes the inner part of the outer cylinder; and the pressing column is provided with a yielding hole corresponding to the core shaft. The pencil is processed in a two-time extrusion mode, a shell with a pencil lead groove does not need to be manufactured firstly, the pencil shell is integrally formed, the integrity is better, and more convenience is achieved.

A writing instrument part that improves the releasability of a core pin is provided. In a writing instrument part by the insert molding method in which a wooden barrel material made of natural wood flour and a water-soluble resin binder is injected into a mold, the wooden barrel material and a core pin having a paper straw inserted therein are integrated, and a two-layer structure having a paper straw layer as an inner layer and a wooden barrel layer as an outer layer is formed.

The utility model relates to the field of writing tools, in particular to a pencil which comprises a pencil with a specially-designed pencil holder structure, the cross section of a pencil holder is circular, one or more, preferably three, straight-strip-shaped protrusions are arranged on the surface of the pencil holder in the length direction and are distributed in a surrounding mode, the shapes of the cross sections of the protrusions are various, such as square and fan shapes, and the shape of the cross section of each protrusion is more than that of the straight-strip-shaped protrusions is more than that of the straight-strip-shaped protrusions. The diameter of the pen holder ranges from 5mm to 11.5 mm, the diameter of the whole circumscribed circle ranges from 7mm to 12mm, and meanwhile, a colored varnish coating is further arranged on the surface of the pen holder, so that obvious color difference exists between a cut part and an uncut part of a pen point wood rod. The technical effects that the pen holding posture is optimized, the holding height is guided, and use convenience is enhanced are achieved.

1. A writing instrument (10) configured to emit light to change the appearance of a substrate (52) including at least one photochromic material, the writing instrument (10) comprising: an elongated body portion (12) that allows a user to grip the writing instrument, the body portion including a proximal end (P) and a distal end (D); a first light source (16) configured to emit light from the proximal end, the emitted light including at least a first color component within a first wavelength range (65), the first wavelength range corresponding at least in part to a deactivation spectrum of a first photochromic material (62Y) of the substrate (52); and a controller (18) configured to receive input from a user and generate a signal to control the first light source based on the received user input.

To provide a solid writing implement which has excellent strength and discoloration characteristics and is applicable for a mechanical pencil.SOLUTION: A solid writing implement contains a microcapsule pigment including a functional material such as a reversible thermochromic composition, a shaping material such as a wax, a polyvinyl alcohol resin and a polyamide resin.SELECTED DRAWING: Figure 1

Disclosed in embodiments of the present disclosure are a silicone pencil preparation device and method. A specific embodiment of the silicone pencil preparation device comprises: a conveying apparatus, a grabbing apparatus, a silicone injection molding machine, and a control apparatus. The conveying apparatus comprises an unprocessed pencil conveying apparatus and a processed pencil conveying apparatus. The silicone injection molding machine comprises a main machine, the main machine is provided with a mold and a mold closing system, the mold comprises a front mold and a rear mold, the mold is secured onto the mold closing system comprised in the main machine, and a middle portion of a front mold cavity is provided with a pencil carrying slot. The control apparatus is configured to perform the following steps: moving an unprocessed pencil conveyed by the unprocessed pencil conveying apparatus to the pencil carrying slot; performing a mold closing operation; performing an injection molding operation on the front mold cavity and a rear mold cavity; performing a mold splitting operation; and moving a processed pencil in the pencil carrying slot to the processed pencil conveying apparatus. According to the silicone pencil prepared by the silicone pencil preparation device, the use comfort of a user and the safety during use can be improved.

The utility model discloses a hard-tipped pen with a bent pen body. The hard-tipped pen comprises the pen body, the pen body is a fold-line-shaped or arc-shaped bent pen body, the included angle between the axes of two sections of pen bodies of the fold-line-shaped pen body is 1-10 degrees, and the length between the fold point of the fold-line-shaped pen body and the pen point end accounts for 1 / 3-1 / 2 of the length of the whole pen body; the central angle corresponding to the arc-shaped bent pen body is 1-10 degrees, and the length between the maximum arched part of the arc-shaped bent pen body and the pen point end accounts for 1 / 3-1 / 2 of the length of the whole pen body; a refill is installed in the pen body, and a refill head of the refill is exposed out of the pen head end of the pen body. Or the pen point is mounted at the pen point end of the pen body. The pen body is bent into a certain radian and is approximately parallel to an index finger, so that the pen is convenient to control; the pen body is bent into a certain radian, so that the pen body can be in natural contact with a paper surface, the problem that the pen is held to return to the wrist is effectively solved, and natural and smooth writing can be performed when the fingers and the wrist are in a relaxed state.

The invention relates to a colour lead, graphite lead, colour chalk or graphite chalk for drawing and / or sketching, having a lead base comprising a wax, at least one filler and at least one colouring agent, wherein the lead base further comprises aluminium distearate and as a wax at least one functionalised metallocene polyolefin wax and at least one hardening wax.

The present disclosure relates to a composition for preparing a thermochromic solid marker, which enables the production of a color development means for a thermochromic writing instrument capable of being erased in response to a change in temperature in the form of a solid marker having desirable physical properties, and a preparation method for a thermochromic solid marker using the same. The composition for preparing a thermochromic solid marker comprises: 10 to 35 wt. % of microcapsule particles comprising a core composition containing a leuco dye and a developer, and a polymer resin shell surrounding the core composition; 5 to 20 wt. % of a gelling agent; 30 to 60 wt. % of water; and 0 to 10 wt. % of a glycol-based organic solvent.

The utility model provides a core feeding mechanism for an automatic rubber core line, relates to the technical field of pencil production, and solves the problems that a core feeding disc is inconvenient to replace, a core groove is relatively fixed, the applicability is low and the production cost is high in the core feeding process of the existing automatic rubber core line. The core feeding device comprises a group of core feeding discs which coaxially rotate and are driven by a core feeding driving motor to rotate, arc-shaped core protecting plates are arranged on the discharging sides of the core feeding discs, the inner sides of the core protecting plates are attached to the core feeding discs, core groove block group mounting grooves are formed in the peripheral surfaces of the core feeding discs at equal intervals, and core groove block groups are detachably mounted on the core groove block group mounting grooves. A plurality of upper core grooves are formed in the core groove block set, adjusting discs used for adjusting the number of the upper core grooves are hinged to the opposite faces of the upper core discs, and core groove blocking pieces corresponding to the core groove block set are arranged on the peripheries of the adjusting discs. The utility model has the beneficial effects that the universality of equipment is improved, and the use cost is reduced.

This invention provides a non-fired pencil lead that offers sufficient writing strength even when the tip is sharpened, is less susceptible to deterioration due to moisture absorption, is erasable, and simultaneously achieves improved opacity and fixation of the written line—qualities not achievable with conventional methods. [Solution] A non-fired pencil lead characterized by containing a carboxymethylcellulose salt, a high-molecular-weight organic acid, and a powder.

Colored pencil lead, graphite lead, colored or graphite crayon for painting and / or drawing with a lead base containing waxes, at least one filler and at least one colorant, characterized in that the lead base further contains aluminium distearate and contains at least one functionalised metallocene polyolefin wax and at least one hardened wax.

A writing instrument part that improves the releasability of a core pin is provided. In a writing instrument part by the insert molding method in which a wooden barrel material made of natural wood flour and a water-soluble resin binder is injected into a mold, the wooden barrel material and a core pin having a paper straw inserted therein are integrated, and a two-layer structure having a paper straw layer as an inner layer and a wooden barrel layer as an outer layer is formed.