CN201525164U

CN201525164U - Composite material

Info

Publication number: CN201525164U
Application number: CN2009201862768U
Authority: CN
Inventors: 陈圣银; 易明卿; 屈龙宁; 张国任; 鲁晓辉; 汪家虎
Original assignee: YINHE SANITARY WARES CO Ltd XUANCHENG CITY
Current assignee: YINHE SANITARY WARES CO Ltd XUANCHENG CITY
Priority date: 2009-07-08
Filing date: 2009-07-08
Publication date: 2010-07-14
Anticipated expiration: 2019-07-08

Abstract

The utility model pertains to the field of material of sanitary ware, and particularly relates to a composite material and manufacturing technique thereof. As for the composite material, a resin layer, a polyurethane foam layer, an elastic layer and a finish layer are arranged at one side of a basal layer in sequence from inside to outside. When in the manufacture of the composite material, on one hand, the finish layer is directly sprayed on a pre-shaped die, and then the elastic layer is formed on the finish layer by spraying, pouring, injection or manual coating; and on the other hand, the basal layer is formed on a pre-shaped die corresponding to the die coated with the finish layer, and then the resin layer is sprayed or coated manually on the basal layer; finally, the side of the resin layer, far away from the basal layer, is arranged opposite to the side of the elastic layer, far away from the finish layer; and then polyurethane liquid is injected and foamed in the cavities which are arranged oppositely. The composite material has low surface hardness, softer character and high elasticity, and improves comfort and safety when in bath.

Description

A kind of composite

Technical field

The utility model belongs to field of sanitary ware materials, is specifically related to a kind of composite.

Background technology

Daily life be unable to do without various cleaners and polishes such as washbowl, toilet seat, bathtub and woods bathtub, existing various sanitary equipment exist the big and too smooth defective of case hardness usually, problems such as security is relatively poor when therefore causing occurring using, and comfortableness is not good during bathing.

The utility model content

The purpose of this utility model provides a kind of composite, its simple structure, and soft surface, comfortableness is good and safe.

For achieving the above object, the utility model has adopted following technical scheme: a kind of composite, a side direction of basic unit is disposed with resin bed, polyurethane foams layer, elastic layer and finish coat outward.

As shown from the above technical solution, the utility model is provided with polyurethane foams layer and elastic layer in composite, thereby makes that the case hardness of this composite is little, and quality is softness and high resilience comparatively; Work in coordination the comfortableness and the security when further having improved the bathing of this composite of polyurethane foams layer, elastic layer and finish coat.In conjunction with solid and reliable, intensity is higher, low cost of manufacture and easy to process between the each several part of this composite of while.

Description of drawings

Fig. 1 is the structural representation of this composite.

The specific embodiment

As shown in Figure 1, a kind of composite, a side direction of basic unit 10 is disposed with resin bed 20, polyurethane foams layer 30, elastic layer 40 and finish coat 50 outward.

The thickness of described finish coat 50 is less, can be set at 0.05～1.0mm, and it mainly plays the effect of the inboard elastic layer 40 of protection, therefore requires it to possess certain anti-wear performance.

Preferably, described basic unit 10 comprises ABS plate or acrylic board or organic plates or gel coat 11, is provided with fiber adhesive linkage 12 between ABS plate or acrylic board or organic plates or gel coat 11 and the resin bed 20.

Described ABS sheet material is acrylonitrile-butadiene-styrene (ABS) plastics extrusion boards, and combination property and chemical stability are better, also has anti-flammability and ageing resistace preferably simultaneously, and wearability and shock resistance are also higher; Described acrylic board, organic plates and gel coat excellent combination property and do not have toxicity, weatherability and processing characteristics are all comparatively good.Therefore ABS plate or acrylic board are preferable selections of the present utility model as basic unit 10.

Described ABS plate or acrylic board or organic plates or gel coat 11 combine by fiber adhesive linkage 12 and resin bed 20, in conjunction with firm and reliability is high, help improving the structural strength of composite.

Described polyurethane foams layer 30 also is a spongy layer, and its thickness is 0.5～8cm, polyurethane foams layer 30 the further comfortableness that has improved this composite is set.

Described elastic layer 40 is a kind of in polyurethane elastomer or latex or rubber or the silica gel or several, and the thickness of elastic layer 40 is 0.2～3.0mm.

Described polyurethane elastomer is a kind of high polymer between rubber and plastics, has many premium properties: one has remarkable anti-wear performance, and its anti-wear performance is 3～10 times of common natural rubber; It two has excellent mechanical property, and mechanical properties such as its tensile strength, elongation at break, tearing toughness all are better than the General Purpose Rubber material greatly; It three has the hardness accommodation of broad, can (Shao Shi A10～Shao Shi D75) keep higher elasticity in the hardness range of broad; It four has the modulus ranges of broad, and its modulus is between General Purpose Rubber and plastics; It five has oil and grease resistance and chemical resistance preferably, and radiation resistance, ozone resistance are good; It six has resistance to low temperature preferably.In sum, polyurethane elastomer is the preferable selection of the utility model elastic layer 40.

Owing to have excellent elasticity and durability, latex or rubber or silica gel also are the preferred selections of the utility model elastic layer 40, and the thickness of 0.2～3.0mm makes the neither too hard, nor too soft of this composite, and comfortableness is better.

In sum, the use of this composite not only case hardness is little, and quality is comparatively soft, and high resilience, and comfortableness when bathing and security are also better.

A kind of manufacture craft of making aforementioned composite comprises the steps:

1) on the one hand finish coat 50 is painted on the mould of reservation shape, again with elastic layer 40 sprayings or pour into or injection or hand are coated with and are molded on the finish coat 50; On the other hand basic unit 10 is made moulding on the mould of the reservation shape corresponding with aforementioned mould, again resin bed 20 sprayings or hand are coated in the basic unit 10;

2) resin bed 20 is oppositely arranged away from a side of basic unit 10 and elastic layer 40 side away from finish coat 50, in the cavity that is oppositely arranged, injects then or pour into flexible polyurethane liquid and foaming.

Because the range of application of this composite is comparatively extensive, when therefore adopting this composite to make various sanitary equipment, the mould that should adopt the shape with corresponding sanitary equipment to match, this mould is the mould of the reservation shape described in this manufacture craft just.

Finish coat 50 and elastic layer 40 are molded on the mould of a reservation shape, to make inner casing, wherein elastic layer 40 hands are coated in multiple implementation is arranged on the finish coat 50, brush or adopt the roller roller coat that elastic layer 40 is molded on the finish coat 50 such as adopting brush handle, adopt brush handle or roller not only to be convenient to operation, and coating evenly, and construction quality is good; And then with basic unit 10 and resin bed 20 be molded over corresponding another mould of aforementioned mould on, to make shell, the concrete moulding process of inside and outside shell can be referring to prior art; At last inner casing and shell are oppositely arranged, spacing when being oppositely arranged between the inside and outside shell should be the thickness of polyurethane foams layer 30, then inwardly, inject flexible polyurethane liquid and foaming between the shell, the two sides of polyurethane foams layer 30 are connected with elastic layer 40 and resin bed 20 respectively like this, in conjunction with solid and reliable, the composite of gained machinery intensity is also higher.

The color of the color of described finish coat 50 and finish coat 50 sprayings mould thereon is different, this setup helps discerning the whether complete of finish coat 50 sprayings, simultaneously also help checking out whether have spraying flaw such as hole on the complete finish coat of spraying 50, help to improve coating quality.

As the further preferred version of the utility model, described finish coat 50 sprayings mould thereon is a mirror surface mould.

Because the surface of mirror surface mould is more level and smooth with respect to common die, thereby help the smooth spraying of finish coat 50, also improved the coating quality of finish coat 50 greatly, also improved the total quality of this composite simultaneously.

Claims

1. composite, it is characterized in that: a side direction of basic unit (10) is disposed with resin bed (20), polyurethane foams layer (30), elastic layer (40) and finish coat (50) outward.

2. composite according to claim 1, it is characterized in that: described basic unit (10) comprises ABS plate or acrylic board or organic plates or gel coat (11), is provided with fiber adhesive linkage (12) between ABS plate or acrylic board or organic plates or gel coat (11) and the resin bed (20).

3. composite according to claim 1 is characterized in that: the thickness of described elastic layer (40) is 0.2～3.0mm.

4. composite according to claim 1 is characterized in that: the thickness of described finish coat (50) is 0.05～1.0mm.

5. composite according to claim 1 is characterized in that: the thickness of described polyurethane foams layer (30) is 0.5～8.0cm.