CN2590733Y

CN2590733Y - Thin-layer type reinforcing structure for antiimpacting side of article

Info

Publication number: CN2590733Y
Application number: CN 02251044
Authority: CN
Inventors: 周专成
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-04
Filing date: 2002-12-04
Publication date: 2003-12-10
Anticipated expiration: 2012-12-04

Abstract

The utility model discloses a thin-layer type reinforcing structure for an impact-resistant side of articles, which is a thin-layer type reinforcing structure used on the impact-resistant sides of the articles, such as safety shoe heads, baseball bats, ice hockey sticks, skating boot base seats, golf ball heads, etc. to increase the strength of impact-resistance. The utility model comprises a base layer body and at least one reinforcing layer, wherein, the base layer body forms a sheet body of an outer frame shape of one article (such as the shape of a shoe head), the base layer body is made of fiber-reinforcing thermosetting resin, and the base layer body can be a single layer type structure or a multiple layer type structure; in addition, the reinforcing layer is made of thermoplastic resin fiber weaving cloth which is contained and dipped with the thermosetting resin, at least one part of the surface of the base layer body is coated with the reinforcing layer, or the base layer body comprises multiple layers of fiber, and the reinforcing layer is clamped between the multiple layers of fiber. Thereby, the impact-resistant side of the articles can be provided with excellent mechanical strength, the impact-resistant side can not add any weight to prime articles because of light weight, and the use efficiency can be raised.

Description

The thin layer formula that article are shock-resistant is strengthened structure

Technical field

The utility model relates to a kind of layer of structure, and the thin layer formula that particularly a kind of article are shock-resistant is strengthened structure.

Background technology

First-class in the common article as safety toes, baseball bat, bandy rod, ice skate base, golf, one normality shock surface is all arranged in use, and strengthen structure if can increase at this shock surface place, and the reinforcement structure that is increased does not preferably account for the volume of timber again, make any weight of the former article of unlikely increase or change shape, and do not influence the existing function of use of these article, then can effectively promote the impact strength of article, and promote the service life of article and use effect.Now be illustrated by example with the safety toes: the staff is worn footwear and must be possessed safety toes in the part industry, in case impacted by weight in the operation or be pressed onto and injured, and commercially available general safety toes, be to be located at the toe-cap position and to form by metal material such as iron and steel sheet frame, though have engineering properties such as splendid impact strength and compressive resistance, so heavier because of weight, cause the inconvenience of wearer's action easily; The safety toes that existing in recent years again fibre reinforced resin (fiber reinforced plastic) is made comes out, improve the too heavy shortcoming of aforementioned metal material weight effectively, right its mechanical strength but is difficult to satisfy the standard of safety test, particularly the more general deficiency in relevant impact strength aspect causes its security and causes anxiety.

The utility model content

The purpose of this utility model is the deficiency that exists at said structure, and provides a kind of thin layer formula with shock-resistant of light and handy article of splendid mechanical strength and weight to strengthen structure.

The utility model includes basic unit's body and at least one enhancement Layer, and wherein this basic unit's body is the lamellar body (as being the toe-cap shape) that is one of article housing shape, and it is made to strengthen thermosetting resin by fiber, and can be single-layer type or number layered structure; This enhancement Layer is then made by thermoplastic resin fibre's impregnation thermosetting resin of weaving cotton cloth, and be coated on the part that may be hit on this basic unit surface at least, perhaps, this basic unit's body is when including the several layered structure of several layers of fiber, this enhancement Layer then can be located between these several layers of fibers, makes the formed reinforcement structure of basic unit's body and enhancement Layer, makes shock-resistant of article can have splendid mechanical strength, and weight lightly and not increases any weight of former article, and can promote the use effect.

The utility model is owing to promoting impact strength and being again the thin layer formula structure that does not account for the volume of timber, so applicable to as safety toes, baseball bat, the bandy rod, the ice skate base, on the first-class multiple article with normality shock surface of golf, as be arranged at baseball bat, bats such as bandy rod or golf club all have on the scope of attack, or be arranged at normal jump and impact on the ice skate base of ground or ice face, and when using, can not change original external form of the shock surface of these article, in other words, included basic unit's body in the utility model, promptly cooperate shock-resistant external form of article during fabrication and moulding, be and be one of shock-resistant housing shape of article sheet type structure, as be the toe-cap shape to be applicable to safety toes.

Description of drawings

Fig. 1 is the stereogram of safety toes first embodiment of the present utility model.

Fig. 2 is along the cutaway view of 2-2 direction among Fig. 1.

Fig. 3 is the stereogram of safety toes second embodiment of the present utility model.

Fig. 4 is the stereogram of safety toes the 3rd embodiment of the present utility model.

Fig. 5 is along the cutaway view of 5-5 direction among Fig. 4.

Fig. 6 is along another embodiment cutaway view of 5-5 direction among Fig. 4.

The specific embodiment

Now be that example is illustrated with the safety toes; safety toes generally is meant the shock-resistant or withstand voltage set safety toes in toe-cap position of palpus on footwear; when making, footwear can be arranged between the inside and outside layer at toe-cap position of footwear, to form a kind of strength structure body with safeguard protection effect.See also Fig. 1, shown in Figure 2, safety toes 10 comprise basic unit's body 12 and be located within this basic unit's body 12 respectively, the enhancement Layer 18 on the

outer surface

13,14, basic unit's body 12 is interposed between inside and outside two enhancement Layers 18, and forms the structure of a similar sandwich; Wherein, this basic unit's body 12 is to be the toe-cap shape to be equipped with the toe-cap position at footwear, it is made by fiber reinforcement thermosetting resin, and employed fiber can adopt according to actual demand, be not limited to glass fibre (Glass fiber), carbon fiber (Carbon fiber), boron fibre (Boron fiber), or aromatic series polyamide fiber, it is the Ke Weila fiber (Kevlar fiber) that industry is commonly called as, and all adopt long fine (continuous fiber), thermosetting resin then can adopt but be not limited to epoxy resin, phenol resin etc.; 18 of this enhancement Layers are made by thermoplastic resin fibre's impregnation thermosetting resin of weaving cotton cloth again, wherein this thermoplastic resin fibre weaves cotton cloth and can adopt and be not limited to nylon (Nylon) or polyester fiber (PET fiber), its fusing point is the best with 160～260 ℃, and the fiber weaving cloth yarn is the best with each grade of 900～4800 red Buddhist nuns then.

Reinforcement by this enhancement Layer 18, can effectively strengthen the mechanical strength of safety toes 10, particularly impact strength can significantly improve, through experimental test, really make safety toes 10 can exceed the standard of safety test, not only security is worried about nothing, and weight is more light than conventional steel safety toes made of iron, can effectively improve the shortcoming of conventional construction and promote and use effect.

When reality is made, the set-up mode or the position of 12 of enhancement Layer 18 and basic unit's bodies in the safety toes 10, be not limited to Fig. 1, first embodiment shown in Figure 2, it can comprise multiple variation in addition, as enhancement Layer 18 only be coated on basic unit body 12 inside and outside surperficial 13,14 in one of on the surface; Or as shown in Figure 3, the safety toes 20 that is provided for the utility model second embodiment, it includes a basic unit's body 22 and an enhancement Layer 24, wherein this enhancement Layer 24 only is coated on leading edge 25 parts of the outer surface 23 of this basic unit's body 22, because of these leading edge 25 parts belong to bending district band, its mechanical strength is relatively poor, need be strengthened especially, begins to reach basic security.

Fig. 4, Fig. 5, shown in Figure 6 for another example, the safety toes 30 that is provided for the utility model the 3rd preferred embodiment, it has a basic unit's body 32 and an enhancement Layer 34, wherein, this basic unit's body 32 is by two layers as shown in Figure 5, or several layers of fibers reinforcement thermosetting resin more than three layers are made as shown in Figure 6, and in these several layers of fibers, appoint on the surface between two-layer can each again folder establish one deck thermoplastic fibre nonwoven (Non-woven), with as extra enhancement Layer 36, and this nonwoven is long-pending heavy with 10～100g/m ²Be the best.

In fact, as long as can improve the engineering properties such as impact strength of safety toes, can look the use needs, and make in the utility model binding site or the mode between basic unit's body and enhancement Layer do various variation, as enhancement Layer being arranged at the leading edge portion of toe-cap, or only be arranged on the one side of the inner surface of basic unit's body or outer surface, or be located in the centre of basic unit's body, the diverse location of basic unit's body is provided with the enhancement Layer of different multilayers even, all can be considered equivalence of the present utility model and changes.

Claims

1, the thin layer formula of shock-resistant of a kind of article is strengthened structure, comprise basic unit's body and at least one enhancement Layer, it is characterized in that: basic unit's body is to cooperate shock-resistant external form of article and moulding, and is a lamellar body of shock-resistant housing shape of article, and it is made to strengthen thermosetting resin by fiber; Enhancement Layer is made by thermoplastic resin fibre's impregnation thermosetting resin of weaving cotton cloth, and shows consideration for this basic unit and to close.

2, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: described enhancement Layer is coated on the part of this basic unit surface at least.

3, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 2, it is characterized in that: described enhancement Layer is coated on the outer surface of basic unit's body.

4, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 2, it is characterized in that: described enhancement Layer is coated on the inner surface of basic unit's body.

5, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 2, it is characterized in that: described enhancement Layer is coated on the inner surface and the outer surface of basic unit's body.

6, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: it is made that described basic unit body is strengthened thermosetting resins by several layers of fiber, described enhancement Layer be located in appointing of basic unit's body number layer fiber two-layer between.

7, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 6, it is characterized in that: the described enhancement Layer that is located in wantonly two interlayers of basic unit's body number layer fiber is that thermoplastic resin fibre's nonwoven impregnation thermosetting resin is made, and the long-pending of this nonwoven heavily is 10～100g/m ²

8, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: the fiber that described basic unit body uses is glass fibre or carbon fiber or boron fibre or aromatic series polyamide fiber.

9, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 8, it is characterized in that: the fiber that described basic unit body uses is for long fine.

10, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: it is to be made by nylon or polyester fiber that described thermoplastic resin fibre weaves cotton cloth.

11, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: the thermoplastic resin fibre's of described enhancement Layer fusing point is 160～260 ℃.

12, strengthen structure according to the thin layer formula of shock-resistant of the described a kind of article of claim 1, it is characterized in that: the thermoplastic resin fibre of the described enhancement Layer yarn of weaving cotton cloth is 900～4800 red Buddhist nuns' a grade.