CN102771913A

CN102771913A - Multilayer gasket

Info

Publication number: CN102771913A
Application number: CN2011101284030A
Authority: CN
Inventors: 陈亭君
Original assignee: TAILV MATHESON CO Ltd
Current assignee: TAILV MATHESON CO Ltd
Priority date: 2011-05-13
Filing date: 2011-05-13
Publication date: 2012-11-14
Anticipated expiration: 2031-05-13
Also published as: CN102771913B

Abstract

The invention relates to a multilayer gasket, which comprises a basic-layer gasket body, a top-layer gasket body and an interlayer gasket body, wherein all the gasket bodies are similarly made of elastic materials, and the interlayer gasket body is sandwiched between the basic-layer gasket body and the top-layer gasket body. The interlayer gasket body is provided with a plurality of through holes with preset shapes, the part of the top-layer gasket body corresponding to each through hole of the interlayer gasket body is respectively inlaid in each through hole and is respectively attached to each corresponding part of the basic-layer gasket body, and a plurality of concave areas and convex areas which are positioned between every two concave areas are formed on the top surface of the gasket.

Description

Multi-layer gasket

Technical field

The present invention is that to wear the liner of thing relevant with human body, particularly about a kind of multi-layer gasket that supplies to move with wearing thing.

Background technology

Generally speaking, motion is with wear thing in order to protect the wearer unlikely injured in motion process, understands than being easier to injured position usually; Elastic insert of sewing; The U.S. the 6th, 743, No. 325 patent promptly discloses a kind of material as these elastic inserts; Shown in the accompanying drawing of this patent, this material is on one deck fiber cloth, to attach a plurality of independent blocks that are separated with cutter.

In practical application, the shortcoming of this kind material is when it desires to use as protective lining, for example will on a knee-pad, attach a protective lining, and the constructor must be cut into the shape corresponding to the desire sticking portion, very time and effort consuming with one whole material; Moreover the material after this cutting does not have suitable position and supplies to adhere to or be sutured in to wear on the thing, therefore is difficult to rapid construction.In addition, the most independent blocks of this kind material is because be of similar shape, so the elasticity at each position is all identical, the user can't change needed elasticity if necessary in specific position.

Summary of the invention

The object of the present invention is to provide a kind of multi-layer gasket, to overcome the defective that exists in the known technology.

For realizing above-mentioned purpose, multi-layer gasket provided by the invention includes:

One basic unit's pad of processing with elastic material;

The one interlayer pad processed with elastic material has most through holes with reservation shape on it;

One top layer pad includes a shape and body layer that with elastic material process corresponding with this basic unit; And

This interlayer pad be sandwich style be folded between this top layer pad and this basic unit's pad; After inserting and putting, this top layer pad corresponding to this interlayer pad respectively the position of this through hole embed respectively in this through hole respectively and and the corresponding position of this basic unit's pad fit and form most recessed districts and the convex area between respectively should recessed district in the end face of this liner.

Described multi-layer gasket, wherein, this top layer pad includes one and is attached at the surperficial outer covering layer of this body layer.

Described multi-layer gasket, wherein, the size of this interlayer pad is less than this basic unit's pad and this top layer pad, makes the postpone that changes of each layer pad, and this basic unit's pad directly is attached to the periphery of this top layer pad and forms a concave edge.

Described multi-layer gasket, wherein, the thickness of this interlayer pad is for maximum in this pad respectively.

Described multi-layer gasket, wherein, respectively this pad is repeatedly to put together with fashion of extrusion.

Described multi-layer gasket, wherein, respectively this pad is to process with the plastic foamed material of PU.

Described multi-layer gasket, wherein, this top layer pad to should the interlayer pad respectively the portion of this through hole be positioned at and embed the back and fit with this bottom.

Effect of the present invention is:

1) can cooperate and wear the needed shape of thing moulding in advance, supply the user directly will be sutured in and wear on the thing.

2) the lamellar periphery that has a moulding in advance supply the user easily with wear thing attached to.

3) needs at visual user or applying position and do different elasticity and distribute.

Description of drawings

Fig. 1 is the stereogram of the present invention's first preferred embodiment;

Fig. 2 is the three-dimensional exploded view of the present invention's first preferred embodiment;

Fig. 3 is the present invention's first preferred embodiment cutaway view on the 3-3 direction in Fig. 1;

Fig. 4 is the actual use sketch map of the present invention's first preferred embodiment;

Fig. 5 is the top side view of the present invention's second preferred embodiment;

Fig. 6 is the present invention's second preferred embodiment cutaway view on the 6-6 direction in Fig. 5;

Fig. 7 is the top side view of the present invention's the 3rd preferred embodiment; And

Fig. 8 is the present invention's the 3rd preferred embodiment cutaway view on the 8-8 direction in Fig. 7.Primary clustering symbol description in the accompanying drawing:

Multi-layer gasket 10; Basic unit's pad 20; Top layer pad 30; Interlayer pad 40; Body layer 32; Outer covering layer 34;

Bar hole

42,44; The

position

36,38 of top layer pad 30

pairing bar holes

42,44; The

position

20,22 of basic unit's pad 20

pairing bar holes

42,44; Recessed

district

14,16; Convex

area

17,18 and 19; Concave edge 12; Wear thing 50; Multilayer pad 60; Recessed district 62; Convex area 64; Recessed 66; Multilayer pad 70; Recessed district 72; Convex area 74.

The specific embodiment

Disclosed multi-layer gasket includes basic unit's pad, processes with elastic material; One top layer pad, it includes a shape and body layer that with elastic material process corresponding with this basic unit; And an interlayer pad, process equally with elastic material, be folded between this basic unit's pad and this top layer pad with being sandwich style.This interlayer pad has most through holes with reservation shape; This top layer pad respectively embeds respectively respectively in this through hole at the position of this through hole corresponding to this interlayer pad; And be attached at respectively on each corresponding position of this basic unit's pad, and form most recessed districts and the convex area between respectively should recessedly distinguishing in the end face of this liner.

Another feature of multi-layer gasket of the present invention is that the size of this interlayer pad is less than this basic unit's pad and this top layer pad; Thus; When the postpone that changes of this pad respectively, this basic unit's pad will directly be attached to the periphery of this top layer pad and form one be located on this liner periphery concave edge.

Below lift some preferred embodiments and conjunction with figs. the present invention is done further explanation.

At first see also Fig. 1 to Fig. 3; First preferred embodiment of multi-layer gasket of the present invention is shown in figure number 10; This embodiment is shaped as irregular five limit bodies, what this must one carries be, the shape of liner be look the wearing article position of desiring to adhere to and designing; In other words, gasket shapes and the present invention rights protection scope of desiring to obtain is irrelevant.

On basic structure, multi-layer gasket 10 is by basic unit's pad 20, one

top layer pads

30, and 40 compositions of an interlayer pad.Basic unit's pad 20 is made by the PU foam of tool suitable thickness, and in present embodiment, its thickness is about 2mm.Top layer pad 30 is made up of 34 of the outer covering layers that a body layer 32 and is attached at body layer 32 surfaces, and body layer 32 is same made by the PU foam one of thickness 2mm, and it also can be different thickness certainly, and outer covering layer 34 is made by cloth.In present embodiment is that basic unit's pad 20 and top layer pad 30 are of similar shape.

Interlayer pad 40 is also made with the PU foam in present embodiment, but its thickness be that entire area is little than the two then greatly than basic unit's pad 20 and top layer pad 30, is about 4～6mm in the thickness of present embodiment interlayer pad 40.In addition, interlayer pad 40 is provided with two and runs through the

bar hole

42,44 of its body portion along thickness direction.Certainly, the number of bar hole can be more, or difform hole.

During combination; Interlayer pad 40 is to be folded between basic unit's pad 20 and the top layer pad 30 with being sandwich style; During actual the manufacturing, the foam of at first taking whole different-thickness is cut into the shape of each layer pad, then each layer pad is fitted with adhesive agent; Continue it, three layers of pad after then will fitting are inserted in the mould with what suitable pressure and temperature pressurized, heated made and are shaped to net shape as shown in Figure 1.Must say so at this, the size of pressure, the temperature of heating and time are to decide according to the material of foam, because it belongs to techniques well known, therefore will not give unnecessary details.In manufacture process, top layer pad 30 will embed each

bar hole

42,44 because of being squeezed respectively corresponding to the

position

36,38 of interlayer pad 40 each

bar hole

42,44 and directly be attached to form on the

position

22,24 of basic unit's pad 20 corresponding to each

bar hole

42,44 recessedly distinguishes 14,16 and

convex area

17,18 and 19.

In addition because the area of basic unit's pad 20 and top layer pad 30 be big than interlayer pad 40, so after the mould extrusion modling, basic unit's pad 20 will directly be attached to the periphery of top layer pad 30 and form one be surrounded on liner 10 peripheries concave edge 12.

During use; As shown in Figure 4; Its concave edge 12 of multi-layer gasket 10 is stitch-bonded to be worn on the thing 50, after wearing thing and being dressed in human body, has recessed

district

14,16 because of multi-layer gasket 10 on the one hand; So can do suitable bending, then have most on the other hand between each recessed district 14,

convex area

17,18 and 19 and reach the effect of protection human body between 16.

See also Fig. 5 and Fig. 6 again; Multilayer pad 60 is second preferred embodiment of the present invention; Its basic structure is identical with multilayer pad 10; Different is, and multilayer pad 60 has the recessed district 62 and convex area 64 that majority is different from multilayer pad 10, and the surface of its top layer pad 30 be provided with most degree of depth less recessed 66.

See also Fig. 7 and Fig. 8 at last; Multilayer pad 70 is the 3rd preferred embodiment of the present invention; Its basic structure is likewise identical with multilayer pad 10, and different is that multilayer pad 70 slightly is the L shape, and most recessed district 72 of ditch shape and erose convex area 74 that is different from multilayer pad 10.

Claims

1. multi-layer gasket includes:

One basic unit's pad of processing with elastic material;

2. multi-layer gasket according to claim 1, wherein, this top layer pad includes one and is attached at the surperficial outer covering layer of this body layer.

3. multi-layer gasket according to claim 1, wherein, the size of this interlayer pad is less than this basic unit's pad and this top layer pad, makes the postpone that changes of each layer pad, and this basic unit's pad directly is attached to the periphery of this top layer pad and forms a concave edge.

4. multi-layer gasket according to claim 1, wherein, the thickness of this interlayer pad is for maximum in this pad respectively.

5. multi-layer gasket according to claim 1 and 2, wherein, respectively this pad is repeatedly to put together with fashion of extrusion.

6. multi-layer gasket according to claim 1, wherein, respectively this pad is to process with the plastic foamed material of PU.

7. multi-layer gasket according to claim 1, wherein, this top layer pad to should the interlayer pad respectively the portion of this through hole be positioned at and embed the back and fit with this bottom.