CN100548715C

CN100548715C - Beam barrel handgrip and have a tool of this beam barrel handgrip and be coated with tool

Info

Publication number: CN100548715C
Application number: CNB2007100966483A
Authority: CN
Inventors: 中山协
Original assignee: Mitsubishi Pencil Co Ltd
Current assignee: Mitsubishi Pencil Co Ltd
Priority date: 2006-04-19
Filing date: 2007-04-19
Publication date: 2009-10-14
Anticipated expiration: 2027-04-19
Also published as: TWI331097B; CN101058272A; JP5024922B2; JP2007283703A; TW200800646A; KR100829334B1; KR20070103710A

Abstract

The objective of the invention is to, improve the attractive in appearance of beam barrel part by the adherence that improves between spawn and the mandrel, and, even be under the metal situation, also can prevent the fuzzy of gripping member color at mandrel.In the handgrip of the beam barrel that is provided with at the interior handle part place that the beam barrel that is coated with thing is housed, it is characterized in that comprise: interior nappe is arranged on the outside that the mandrel that is coated with thing is taken in the inboard, and directly covers this mandrel; Outer nappe, the outside of mentioned internal covering body; The spawn that can keep self shape, be filled in described between nappe and the outer nappe; And, described in nappe, by comparing with the material of described mandrel, forming with the higher material of the compatibility of described spawn.Mandrel is a metal system, and nappe is formed by the material of the non-permeability of light in described.

Description

Beam barrel handgrip and have a tool of this beam barrel handgrip and be coated with tool

Technical field

The present invention relates at a tool or be coated with gripping (the グリップ) structure that adopts in the tool and have a tool of handgrip like this or be coated with tool.

Background technology

Shown in the invention of following patent documentation 1 record, at a tool or be coated with in the tool, be sealing in the grip portions, and realize controlling the raising of sense by having mobile aqueous material.In this invention, in the space between axle main part and outer nappe, enclose aqueous material with flowability.Like this, when controlling grip portions, have mobile aqueous material and leave from the part that finger is exerted pressure because it is mobile, aqueous material disappears between nappe and the axle main part outside, thereby produce following problem, promptly finger touches the metal shaft portion of beam barrel and feels under the weather etc., can not bring into play the raising of controlling sense.

To this, in patent documentation 2, put down in writing a kind of technology, promptly use the gel can keep self shape at a tool or the grip portions that is coated with the beam barrel of tool.Thus,, can partly not leave, can not damage the buffering effect of spawn from mandrel though the part that spawn contacts with finger produces distortion.

No. 3024731 bulletin of patent documentation 1 Japan special permission

Patent documentation 2 TOHKEMY 2004-291612 numbers bulletins

In the invention of above-mentioned patent documentation 2 records, though can keep the spawn and the mandrel of self shape to be close to, be not bonding even fixing, when therefore being out of shape being subjected to external force, spawn and outer nappe can be sneaked into bubble from the mandrel sur-face peeling.In that spawn is formed under the situation of light permeability, can see such bubble from the outside, bubble part and be close to part and present mottled, therefore not attractive in appearance in appearance.

And have following problem, and be under the so metal situation of stainless steel tube or brass tube at mandrel, can see the color of mandrel a little owing to seeing through outer nappe or spawn, so gripping member presents fuzzy color.

Summary of the invention

In view of the above problems, the 1st problem of the present invention is, improves the attractive in appearance of beam barrel part by the adherence that improves spawn and mandrel.

And the present invention is on the basis of above-mentioned the 1st problem, and the 2nd problem of appending be, even when mandrel is metal system, also can prevent the fuzzy of gripping member color.

And the present invention is on the basis of above-mentioned the 2nd problem, and the 3rd problem of appending is, improves and improves the fuzzy effect of gripping member color.

And the present invention is on the basis of above-mentioned the 2nd problem, and the 4th problem of appending is, the variation of extension color when inhibition gripping member color is fuzzy.

And the present invention is on the basis of above-mentioned the 1st problem, and the 5th problem of appending is, the variation of the demonstration form of expansion grip portions.

And the present invention is on the basis of above-mentioned the the the 1st, the 2nd, the 3rd, the 4th or the 5th problem, and the 6th problem of appending is, improves the assembleability of a tool.

And the present invention is on the basis of above-mentioned the the the the 1st, the 2nd, the 3rd, the 4th, the 5th or the 6th problem, and the 7th problem of appending is, improves formability.

And the present invention is on the basis of above-mentioned the the the the the 1st, the 2nd, the 3rd, the 4th, the 5th, the 6th or the 7th problem, and the 8th problem of appending is, makes the manufacturing of handgrip become easy.

(1) the 1st invention

In view of above-mentioned the 1st problem, the handgrip 20 of the beam barrel 11 that is coated with thing in inventing and be, is housed in the 1st among the present invention, this handgrip 20 is arranged on handle part 17 places of beam barrel 11, it is characterized in that, comprise: interior nappe 21, be arranged on the inboard and take in the outside of the mandrel 13 that is coated with thing, and directly cover this mandrel 13; Outer nappe 23, the outside of mentioned internal covering body 21; And the spawn 25 that can keep self shape, be filled in described between nappe 21 and the outer nappe 23; And, described in nappe 21, by comparing with the material of described mandrel 13, forming with the higher material of the compatibility of described spawn 25.

At this, so-called " being coated with thing " is meant and is painted on the material that will be coated with on the face, specifically be meant, a tool 10 employed inks, core, drawing apparatus etc. and be coated with the employed cosmetics of tool, opaquing fluid, binding agent, medicament etc.In addition, according to the employed thing that is coated with, can be the pen of various forms such as ball pen, propelling pencil, tip magic ink, signature pen at this so-called tool 10.

And, so-called " beam barrel 11 " be meant a tool 10 or be coated with tool in the aforesaid structure division that is coated with thing is housed.At this, as the form that is coated with thing is housed in the beam barrel 11, have following situation, promptly beam barrel 11 self is directly taken in the situation that is coated with thing and is taken in the replacement core (refill) that is coated with thing or the situation of pen core (cartridge) of being equipped with.

So-called " handle part 17 " is meant the part of directly controlling with finger in beam barrel 11.

So-called " mandrel 13 " is meant that side is taken in the structure that is coated with thing within it.At this, take in the form that is coated with thing as mandrel 13, have following situation, promptly mandrel 13 self is directly taken in the situation that is coated with thing and is taken in the replacement core that is coated with thing or the situation of pen core of being equipped with.Wherein, under the former situation, " beam barrel 11 " is consistent with " mandrel 13 ".

So-called " interior nappe 21 " is meant the structure of direct covering mandrel 13 outer surfaces.

So-called " outer nappe 23 " is meant the structure that covers the outside of interior nappe 21 with the interval of regulation.

Material in so-called " spawn 25 " is meant and is filled between nappe 21 and the outer nappe 23, by the crosslinked action between macromolecule chemically or physically, polymer is obtained three-dimensional mesh-like structure containing under the state of liquid, and spawn 25 itself forms and can keep self shape.At this, so-called " can keep self shape " be meant, do not have the mobile viscoelastic body such external force easy deformation of power that is pressed, and then returns to original shape but remove this external force.

In addition at this, so-called " crosslinked " be meant by certain chemical force of molecule chien shih at colloidal sol shape material and work, and make mobile the reduction.The condition of the described chemical force of this generation is according to as the kind of the colloidal sol shape material of raw material and difference.For example, promoting that by being heated to set point of temperature being heated to such temperature promptly becomes condition under the situation of crosslinkedization of colloidal sol shape material.And, especially by not carrying out any processing it is placed stipulated time with on carry out under the situation of crosslinkedization, placing the long like this time promptly becomes condition.

By will be like this keeping self shape spawn 25 to be arranged on a tool 10 or being coated with handle part 17 places of tool, thereby can be with the soft moulding, and, when controlling handle part 17, because described spawn 25 easy deformation, so can moderately disperse to control pressure with the contact area of grip part by increasing finger, can provide to improve and control sense and when long-time the use, reduce tired effect.

And, and use situation to compare with mobile aqueous material at a tool 10 or handle part 17 places that are coated with tool, can keep the spawn 25 of self shape to have distortion when controlling but immobilising characteristic.Therefore, the finger of controlling does not directly contact with mandrel 13 by outer nappe 23, thereby (often) can feel the comfortable sense of touch of spawn 25 under the normality, even the individual differences of hold power is arranged, also can access good controlling sense and when long-time the use, reduce tired effect.And, because described spawn 25 can keep self shape, so even in use damaged outer nappe 23, spawn 25 can not spill yet.

In the present invention, nappe 21 is by comparing with the material of mandrel 13, forming with the higher material of the compatibility of spawn 25 in above-mentioned.Here said compatibility is meant, for example, under the situation of spawn 25 for the structure that contains silicon, interior nappe 21 is formed by polysiloxanes, the situation that such chemical constitution is common.Thus, when being out of shape being subjected to external force, spawn 25 is difficult to from the sur-face peeling of mandrel 13, thereby has reduced sneaking into of bubble.And, when spawn 25 forms the light permeability, also can eliminate because the inaesthetic situation that such bubble causes.

And, a kind of have a tool 10 of above-mentioned handgrip 20 or be coated with tool at handle part 17 places, it is characterized in that, the handgrip 20 of beam barrel 11 is arranged on handle part 17 places of beam barrel 11, this handgrip 20 comprises: interior nappe 21, be arranged on the inboard and take in the outside of the mandrel 13 that is coated with thing, and directly cover this mandrel 13; Outer nappe 23, the outside of mentioned internal covering body 21; And the spawn 25 that can keep self shape, be filled in described between nappe 21 and the outer nappe 23; And, described in nappe 21, by comparing with the material of described mandrel 13, forming with the higher material of the compatibility of described spawn 25.At above-mentioned tool 10 or be coated with in the tool, the raising of controlling sense that is produced by above-mentioned spawn 25 not only can be provided and in long-time the use, reduce tired effect, and the distortion of following because of spawn 25 is reduced with the sneaking into of bubble that mandrel 13 sur-face peelings are produced.

(2) the 2nd inventions

In view of described the 2nd problem, the handgrip 20 that relates among the present invention the beam barrel 11 of the 2nd invention on the basis of the feature of described the 1st invention, appends and is characterised in that, described mandrel 13 is a metal system, and nappe 21 is formed by the material of the non-permeability of light in described.

That is, be under the so metal situation of stainless steel or brass in mandrel 13 materials, owing to see through the color that the spawn 25 can keep self shape can be seen mandrel 13 a little, so the color of gripping member thickens.But, according to the 2nd invention, utilize the interior nappe 21 of the non-permeability of light to cover the color of mandrel 13, can eliminate the fuzzy of gripping member color thus.

And, relating to the described the 1st tool 10 of inventing or be coated with in the tool, when make described mandrel 13 for metal system and described in nappe 21 when forming by the non-permeability material of light, utilize the interior nappe 21 of the non-permeability of light to cover the color of mandrel 13, can eliminate bluring of gripping member color thus.

(3) the 3rd inventions

In view of described the 3rd problem, the handgrip 20 that relates to the beam barrel 11 of the 3rd invention among the present invention, on the basis of the described the 2nd feature of inventing, append and be characterised in that, nappe 21 be white in described, and described spawn 25 and described outer nappe 23 form the light permeability.

At this, so-called " light permeability " specifically is meant water white transparency, colourless translucent, painted transparent or painted in translucent any one.

That is, if make interior nappe 21 be white with the non-permeability material of light, then the color of mandrel 13 can not appear by the spawn 25 of light permeability, so can further improve the fuzzy of gripping member color.

And, relating to the described the 2nd tool 10 of inventing or be coated with in the tool, in described nappe 21 for white and described spawn 25 and described outside nappe 23 when forming the light permeability, the color of mandrel 13 can the transmitted light permeability spawn 25 appear, so can further improve the fuzzy of gripping member color.

(4) the 4th inventions

In view of described the 4th problem, relate to the handgrip 20 of the beam barrel 11 of the 4th invention among the present invention, on the basis of described the 2nd inventive features, it is characterized in that, nappe 21 is colored in described, and described spawn 25 and described outer nappe 23 are the light permeability.

That is, see through outer nappe 23 and spawn 25 can see clearly in the color of nappe 21, so when improving gripping member color fuzzy, can realize the various variations of gripping member color.

And, relating to the described the 2nd tool 10 of inventing or be coated with in the tool, in described nappe 21 be colored and described spawn 25 and described outside nappe 23 during for the light permeability, see through outer nappe 23 and spawn 25 and can see the color of interior nappe 21 clearly, so when improving gripping member color fuzzy, can realize the various variations of gripping member color.

(5) the 5th inventions

In view of described the 5th problem, the handgrip 20 that relates to the beam barrel 11 of the 5th invention among the present invention, on the basis of described the 1st inventive features, it appends and is characterised in that, nappe 21 is the light permeability in described, and implement to show that described spawn 25 and described outer nappe 23 are the light permeability at the position that is covered by interior nappe 21 at described mandrel 13 in advance.

At this, so-called " demonstration " is meant by performance visual effects such as literal, mark, pattern and patterns, and it is specifically realized by printing, copying and printing or stickup paster etc.

Promptly, even on mandrel 13, undertaken under the situation of some demonstration by printing, copying and printing or stickup paster etc., because nappe 21 separates the relevant demonstration and the spawn 25 that relate in utilizing, see the printing or the copying and printing of beam barrel 11 clearly or paste paster so can see through outer nappe 23, and needn't worry that chemical substances such as printing ink composition or binding agent can hinder the crosslinked action of spawn 25.

And, relating to the described the 1st tool 10 of inventing or be coated with in the tool, if nappe 21 is the light permeability in described, and implemented to show by the position that interior nappe 21 covers at described mandrel 13 in advance, described spawn 25 and described outer nappe 23 are the light permeability, then owing to utilize interior nappe 21 that demonstration and the spawn 25 implemented at mandrel 13 are separated, see the printing of beam barrel 11 clearly or copy printing or seal so can see through outer nappe 23, and needn't worry that printing ink composition or binding agent etc. can damage the effect of spawn 25.

(6) the 6th inventions

In view of described the 6th problem, the handgrip 20 that relates to the beam barrel 11 of the 6th invention among the present invention, on the basis of described the 1st, the 2nd, the 3rd, the 4th or the 5th inventive features, append and be characterised in that, a part and at least one side near the part the rear end near the front end of described mandrel 13 are not covered by nappe in described 21, and the surface of exposing this mandrel 13.

Promptly, in mandrel 13 parts that are provided with spawn 25, with a tool 10 or be coated with the relevant part of assembling of tool, for example be attached with in the part of the part of preceding thread pipe 14 (be spirally connected connector or join the structure of cap) or near the rear axle 12 that the rear end, is spirally connected, preferably do not covered by interior nappe 21 at front end.

Thus, in above-mentioned mandrel 13 parts, a part or above-mentioned both sides near the front end near a part or the rear end are not covered by interior nappe 21, and mandrel 13 surfaces are exposed.

And, relating to the described the 1st, the 2nd, the 3rd, the 4th or the 5th tool 10 of inventing or be coated with in the tool, a part and at least one side near the part the rear end near the front end of described mandrel 13 are not covered by nappe in described 21, and the surface of exposing this mandrel 13.Thereby do not hinder the assembling of mandrel 13 and these front and back parts.

(7) the 7th inventions

In view of described the 7th problem, the handgrip 20 that relates to the beam barrel 11 of the 7th invention among the present invention, on the basis of described the 1st, the 2nd, the 3rd, the 4th or the 5th inventive features, append and be characterised in that, in described, be provided with flange shape centering parts 22 near the rear end of nappe 21, it is outwards outstanding along periphery, and with the interior side contacts of described outer nappe 23.

At this, so-called " centering parts 22 " are the axle center parts consistent with the axle center of beam barrel 11 that are used to make outer nappe 23, and its purpose is to make the spawn 25 of filling not to be partial to a place in the nappe 23 outside.

If make these centering parts 22 form the part of interior nappe 21, then can not need to form centering parts 22 in the nappe 23 outside, thereby can simplify the shape of outer nappe 23, realize the simplification of metal die structure.

And, at a tool 10 that relates to described the 1st, the 2nd, the 3rd, the 4th or the 5th invention or be coated with in the tool, described in, be provided with flange shape centering parts 22 near the rear end of nappe 21, it is outwards given prominence to along periphery, and with the interior side contacts of described outer nappe 23; Thus, do not need to form centering parts 22 in the nappe 23 outside, thereby can simplify the shape of outer nappe 23, realize the simplification of metal die structure.

(8) the 8th inventions

In view of described the 8th problem, the 8th invention among the present invention on the basis of described the 1st, the 2nd, the 3rd, the 4th or the 5th inventive features, is appended and is characterised in that described interior nappe 21 is formed on described mandrel 13 surfaces by application.

For example, can be by on mandrel 13 surfaces, being coated with polysiloxane coating materials, and make this part form in nappe 21.

And, relating to the described the 1st, the 2nd, the 3rd, the 4th, the 5th, the 6th or the 7th tool 10 of inventing or be coated with in the tool, described interior nappe 21 is formed on described mandrel 13 surfaces by application, thus nappe 21 in can easily forming.

(9) the 9th inventions

In view of described the 8th problem, the 9th invention among the present invention on the basis of described the 1st, the 2nd, the 3rd, the 4th or the 5th inventive features, is appended and is characterised in that described interior nappe 21 is formed on described mandrel 13 surfaces by embedding.

That is, in metal die, insert mandrel 13, and for example implement the embedding shaping of silicon rubber on its surface, nappe 21 in forming thus.By adopting this embedding to be shaped, nappe 21 is designed to thin wall shape in can making, even slenderly form in hope under the situation of beam barrel 11, also can fully guarantee the bed thickness of spawn 25.

And under the situation of nappe 21, the external diameter of described interior nappe 21 is preferably designed for from the front end to the rear end and slightly enlarges in forming by the embedding moulding.By such design, can make metal die be formed with draft, therefore needn't form the somatotype mould, thereby can eliminate the parting line overlap on interior nappe 21 surfaces, and also reduce the peek of metal die.

And, at described the 1st, the 2nd, the 3rd, the 4th or the 5th tool 10 that relates to of invention or be coated with in the tool, described in nappe 21 be formed on described mandrel 13 surfaces by embedding; Thereby, can take out and make metal die and form taper draft is arranged, therefore do not need to form the somatotype mould, the cutting apart in the molded lines burr of nappe 21 surfaces in can eliminating, and also reduced the peek of metal die.

The invention effect

Therefore the present invention has following effect owing to have said structure.

That is, the invention of the 1st in according to the present invention can improve partly attractive in appearance of beam barrel by the adherence that improves spawn and mandrel.

And the invention of the 2nd in according to the present invention on the basis of above-mentioned the 1st invention effect, even when mandrel is metal system, also can prevent bluring of gripping member color.

And, the invention of the 3rd in according to the present invention, on the basis of above-mentioned the 2nd inventive features, can improve the gripping member color fuzzy improve effect.

And, the invention of the 4th in according to the present invention, on the basis of above-mentioned the 2nd inventive features, can suppress the gripping member color fuzzy in the variation of extension color.

And the invention of the 5th in according to the present invention on the basis of above-mentioned the 1st inventive features, can be expanded the variation of the demonstration form of grip portions.

And the invention of the 6th in according to the present invention on the basis of above-mentioned the 1st, the 2nd, the 3rd, the 4th or the 5th inventive features, can improve the assembleability of a tool.

And the invention of the 7th in according to the present invention on the basis of above-mentioned the 1st, the 2nd, the 3rd, the 4th, the 5th inventive features, can improve formability.

And the invention of the 8th and the 9th in according to the present invention on the basis of above-mentioned the 1st, the 2nd, the 3rd, the 4th, the 5th inventive features, can make the manufacturing of handgrip become easy.

Description of drawings

Fig. 1 relates to the cut-away section side view of propelling pencil of a conduct tool of embodiments of the present invention.

Fig. 2 (A) is the vertical view at the interior nappe at handle part place, and Fig. 2 (B) is the side view that shows mandrel and interior nappe in the mode of cut-away section.

Fig. 3 is the cut-away section side view of handle part.

Description of reference numerals:

10 tool 11 beam barrels 12 rear axles

13 mandrels, 14 preceding thread pipes, 15 rear thread pipes

16 join cap 17 handle parts 18 annular elements

19 cores

Nappe 22 centering parts in 20 handgrips 21

23 outer nappe 24 annular convex 25 spawns

The specific embodiment

Below, with reference to the accompanying drawings embodiments of the present invention are described.

Fig. 1 relates to the cut-away section side view of propelling pencil of a conduct tool 10 of embodiments of the present invention.And Fig. 2 (A) is the vertical view at the interior nappe 21 at handle part 17 places, and Fig. 2 (B) is the side view that shows mandrel 13 and interior nappe 21 in the mode of cut-away section.And Fig. 3 is the part side view of section of handle part 17.

And, as a tool, be coated with tool, not only be defined in propelling pencil, can be a tool such as ball pen, signature pen, pen, or take in opaquing fluid be coated with tool etc.

And in this manual, so-called the place ahead is meant the most advanced and sophisticated side direction of pen, and so-called rear is meant the opposite direction of most advanced and sophisticated side with pen.

In the present embodiment, the handle part 17 as the propelling pencil of a tool 10 becomes handgrip as described below 20.

Beam barrel 11 by 2 parts, promptly is arranged on the mandrel 13 of front and is arranged on rear end side on direction of principal axis rear axle 12 constitutes.Mandrel 13 and rear axle 12 are interfixed by being spirally connected, thereby form beam barrel 11.

Mandrel 13 is the cylindrical shape (with reference to Fig. 2 (B)) of stainless steel.In these mandrel 13 inside, take in as the core 19 (with reference to Fig. 1) that is coated with body.

At the outer surface of mandrel 13, shown in Fig. 2 (B), nappe 21 in being coated with.Interior nappe 21 is made for the polysiloxanes of white, by embedding mandrel 13 surfaces that are formed on stainless steel.Interior nappe 21 slightly enlarges to the rear end diameter from front end.Thus, can make metal die be formed with draft.And, near interior nappe 21 rear ends, shown in Fig. 2 (A), be provided with 3 with 120 ° of identical shaped flange shape structures of uniformly-spaced distributing.These flange shape structures work as centering parts 22, in order to relative mandrel 13 centering of rear end part with outer nappe 23.

And, as shown in Figure 3, outer nappe 23 is set, with nappe 21 in covering.The leading section inner surface of nappe 23 is provided with annular convex 24 outside, makes the point butt of itself and interior nappe 21.And, the rearward end inner surface by with the circumferential edges butt of the centering parts 22 of interior nappe 21, thereby centering.In addition, the external diameter of the rearward end periphery of outer nappe 23 reduces, and the annular element 18 (with reference to Fig. 1) that contacts with the tip of rear axle 12 is installed in this part.

On the other hand, nappe 21 in the front end of mandrel 13 does not cover, but preceding thread pipe 14 (with reference to Fig. 3) are installed at this.And, as shown in Figure 1, on this preceding thread pipe 14, be bolted with and join cap 16.Thus, the rear end of joining cap 16 contacts with the tip of outer nappe 23.

And, nappe 21 in the rear end of mandrel 13 does not cover yet, but rear thread pipe 15 (with reference to Fig. 1) has been installed at this.And, as shown in Figure 1, be bolted with rear axle 12 at this rear thread pipe 15.

And described mandrel 13 and outer nappe 23 are fixed by interior nappe 21, the interior nappe 21 of formation thus and outside in the space between the nappe 23, in the spawn 25 that can keep self shape is housed.

Outer nappe 23 can use the elastomeric material of silicon rubber, polyurethane rubber, EP rubbers etc. so long as elastic material gets final product, preferred especially silicon rubber.

Spawn 25 can use any one spawn of silicon gel, acrylate gel, polyurethane gle etc., preferred especially silicon gel so long as can keep the material of self shape to get final product.As the example of the commercially available product of such spawn, can enumerate " α GEL " (registration mark) of the GELTEC of Co., Ltd. (ジェ Le テッ Network) system.

Assemble method as in the present embodiment mandrel 13 parts, can only be: nappe 23 outside insert in the place ahead of the mandrel 13 of nappe 21 in embedding is formed with, till centering parts 22 butts of the inner surface of outer nappe 23 and interior nappe 21.

And, spawn 25 is injected from the gap that the centering parts 22 at interior nappe 21 form therebetween.That is, not shown injection nozzle is inserted in the gap in the middle of centering parts 22, injects spawn 25 by injecting nozzle.Injecting nozzle can be 1, also can be a plurality of, and injecting nozzle is that a plurality of advantages is to shorten injection length.Spawn 25 still is the colloidal sol shape in the injection stage, presents flowability, injects the back and makes its sclerosis by at room temperature placing or heating up, and can keep self shape.The typical example of such spawn 25 is shown below.

RR ¹ ₂SiO-(R ² ₂SiO) _nSiR ¹ ₂R (formula 1)

(wherein, R is an alkenyl, R ¹For not containing the monovalence alkyl of aliphatic unsaturated bond, R ²Be univalent aliphatic series alkyl (R ²50mol% at least be methyl, its containing ratio is below the 10mol% when containing alkenyl), n is 100 ~ 10 for making this composition viscosity 25 ℃ the time, the number of 000cSt).

Spawn 25 shown in the above-mentioned formula 1 is made of diorganopolysiloxanecompositions (A composition) and organic hydrogen polysiloxanes (B composition), the viscosity of described organic hydrogen polysiloxanes in the time of 25 ℃ and has the hydrogen atom that directly combines with the Si atom at least in 1 molecule below 5000cSt.And, described spawn 25 is the addition type polysiloxane copolymers by mixture cures as described below is obtained, in the described mixture, with the total amount of the alkenyl that contains in the diorganopolysiloxanecompositions (A composition) with respect to the B composition in the ratio (mol ratio) of total amount of hydrogen atom of Si atom Direct Bonding, be adjusted into 0.1 ~ 2.0.

Use catalyst to carry out the sclerous reaction of the spawn 25 shown in the following formula 1, as described catalyst, preferred platinum class catalyst, for example, fine broken element shape platinum, the complex salt of the complex salt of chlorination platinic acid, platinum oxide, platinum and alkene, platinum alkoxide and chlorination platinic acid and vinylsiloxane etc.

After with the above-mentioned A composition that exemplifies, B composition and catalyst mix,, will have mobile spawn 25 inside nappes 21 and the space between the outer nappe 23 and inject by injecting nozzle.After this space is filled up by spawn 25, make its sclerosis by at room temperature placing or heating up, make spawn 25 can keep self shape.

According to above-mentioned chemical constitution, spawn 25 is similar with the chemical constitution of interior nappe 21, thereby compares with the rear axle 13 of stainless steel, and higher with the compatibility of interior nappe 21, adherence is good.

By above-mentioned interior nappe 21, spawn 25 and outer nappe 23, form handgrip 20.

And, make above-mentioned spawn 25 for painted transparent and even under the painted translucent situation, the metal color of mandrel 13 is hidden by nappe in the white 21, thus color that can former state ground performance spawn 25.

Utilizability on the industry

The present invention can be used for a tool or is coated with the grip portions of tool.

Claims

1. the handgrip of a beam barrel is equipped with the handgrip of beam barrel at the handle part place of the beam barrel that is coated with thing in being arranged on, it is characterized in that, comprising:

Interior nappe is arranged on the outside that the mandrel that is coated with thing is taken in the inboard, and directly covers this mandrel,

Outer nappe, the outside of mentioned internal covering body,

The spawn that can keep self shape, be filled in described between nappe and the outer nappe;

And, described in nappe, by comparing with the material of described mandrel, forming with the higher material of the compatibility of described spawn.

2. the handgrip of beam barrel according to claim 1 is characterized in that, described mandrel is a metal system, and nappe is formed by the material of the non-permeability of light in described.

3. the handgrip of beam barrel according to claim 2 is characterized in that, described in nappe be white, and described spawn and described outer nappe form the light permeability.

4. the handgrip of beam barrel according to claim 2 is characterized in that, described in nappe be colored, and described spawn and described outer nappe have the light permeability.

5. the handgrip of beam barrel according to claim 1, it is characterized in that, nappe has the light permeability in described, and implements to show that described spawn and described outer nappe have the light permeability at the position that described mandrel is covered by interior nappe in advance.

6. according to the handgrip of claim 1,2,3,4 or 5 described beam barrels, it is characterized in that near the part the front end of described mandrel and at least one side near the part the rear end are not covered by nappe in described, and the surface of exposing this mandrel.

7. according to the handgrip of claim 1,2,3,4 or 5 described beam barrels, it is characterized in that, in described, be provided with flange shape centering parts near the rear end of nappe, these flange shape centering parts are outwards outstanding along periphery, and with the interior side contacts of described outer nappe, described centering parts form as the part of nappe in described, are to be used to make the axle center of described outer nappe and the consistent parts in axle center of described beam barrel.

8. according to the handgrip of claim 1,2,3,4 or 5 described beam barrels, it is characterized in that described interior nappe is formed on described mandrel surface by application.

9. according to the handgrip of claim 1,2,3,4 or 5 described beam barrels, it is characterized in that described interior nappe is formed on described mandrel surface by embedding.

10. the handgrip of beam barrel according to claim 9 is characterized in that, the external diameter of described interior nappe slightly enlarges from the front end to the rear end.

11. one kind of tool is characterized in that, is provided with the handgrip of beam barrel at the handle part place of beam barrel, the handgrip of this beam barrel comprises:

Outer nappe, the outside of mentioned internal covering body,

12. one kind is coated with tool, it is characterized in that, is provided with the handgrip of beam barrel at the handle part place of beam barrel, the handgrip of this beam barrel comprises:

Outer nappe, the outside of mentioned internal covering body,