CN1113625C - Method of making play rugs - Google Patents

Abstract

A method for manufacturing a game carpet which is composed of a base layer and color pictures and is made of waste tires as main raw materials. The base layer is manufactured by the following steps: removing impurity and dust from rubber particles or rubber wires, adding a glue agent prepared from 50% by weight of polyisocyanate, 40% by weight of polyol and 10% by weight of benzene, fully stirring, putting into a mould, pressurizing into thick sheets, and cutting into sheets by using a sheet machine; the color picture is made up by cutting and splicing artificial ethylene propylene rubber sheet or polyurethane sheet into the surface pattern of game carpet, or adding artificial ethylene propylene rubber particles or polyurethane particles and adhesive into mould, pressing to obtain color thick sheet, cutting into thin sheet and cutting into color picture. And sticking the color picture cloth glue on the base layer and processing the color picture cloth glue with paint to obtain the game carpet.

Description

Method of making play rugs

technical field

The invention relates to a method for manufacturing a game carpet, in particular to a method for manufacturing a soft elastic game carpet with discarded tires as the main raw material.

Background technique

Children's games and various physical equipment are mostly set up in parks, schools, and community atriums. These places have become the only places suitable for children's games, and they seem to have become a fixed form. However, there are still many places worthy of attention and discussion in these existing places and facilities. The first is the huge cost and the need for a large enough venue, and then you need to consider whether the equipment is suitable for children and teenagers.

Most of the equipment and venues will involve functional, safety, weather resistance and structural requirements standards, and a little carelessness may cause children's game injuries. Furthermore, for cities with dense living circles, the places available for setting up children's play facilities are very limited, so that children's games cannot be popularized. Computers, game consoles), and then develop a bad habit of not loving sports. Human activity will become inert due to changes in the weather, especially for children. In various schools, due to rainy, windy, cold, and sunny days, children would rather stay in the classroom after class, plus traditional games. The lack of attractiveness of the facilities and the possibility of injury and many other concerns have caused the physical fitness of children and adolescents to deteriorate, seriously affecting the future development of the country, and must not be ignored.

In view of the above, based on years of experience in the development of landscape entertainment safety facilities, the inventors have successfully developed an indoor and outdoor playground with reference to the use of existing game equipment at home and abroad and the urban form of children's play environments, after careful consideration and painstaking research. The portable game rug makes children's games no longer limited by space and time, and is conducive to the recycling of waste materials.

Contents of the invention

The object of the present invention is to obtain a method for making soft elastic game carpets with discarded tires as the main raw material, so that the manufactured game carpets are bright in color and full of elasticity and can be rolled and stored.

The technical solution adopted by the present invention to solve its technical problems is:

A method for manufacturing a game carpet, which is characterized in that waste tires are used as the main raw material to make a game carpet consisting of a base layer and various color pictures pasted on the surface of the base layer; 1.5-2mm rubber granules or rubber thread regenerated raw materials with a diameter of about 1.5mm and a length of 2-4mm. After removing impurities and dust from this regenerated raw material, add the glue made according to the following formula:

Polyisocyanate 50%

Polyol 40%

Benzene 10%, after being fully stirred, molded into a thick sheet raw material with a mold, and then use a sheet machine to cut this thick sheet raw material into thin slices with a thickness of about 3mm as the base layer of the game carpet. The ratio is:

Recycled raw materials 1000kg

Glue 180kg, the process of the color picture is: cut artificial ethylene propylene rubber sheets or polyurethane sheets of different colors to form various color pictures on the surface of the game carpet; or add artificial ethylene propylene rubber particles or polyurethane particles Glue, the mixing ratio of the glue and artificial ethylene propylene rubber particles or polyurethane particles is:

Artificial ethylene propylene rubber pellets or polyurethane pellets 100kg

Glue 22kg, after being fully stirred, put it into a mold and press it into a thick color sheet, and then cut it into a color sheet with a thickness of about 2mm by a sheet machine, and cut the color sheet into various game patterns. Color pictures such as numbers, characters and hollowed-out graphics; the manufacturing process of the game carpet is as follows: use glue as cloth glue to paste the required various color pictures, and the glue used is made according to the following formula:

Agent A: Polyol 60%

                                                                          

                                               ;

Agent B: Polyisocyanate 60%

  Polyol                                      ;

After mixing 2 parts of agent A and 1 part of agent B and fully stirring, the rubber material required in the cloth glue pressing process is obtained, so that it can be tightly combined with the base layer, and finally the surface is treated with paint, and the rollable storage can be obtained finished game rug.

The above-mentioned manufacturing method of the game carpet, wherein the production process of the base layer is: mix 180kg glue with 1000kg recycled raw materials, pour it into a high-pressure mold with a height of 250cm, a width of 120cm, and a length of 300cm, set the pressure at 12kg/cm ² , and remove it after 7 days. Molded into thick sheet stock.

The above-mentioned manufacturing method of the game carpet, wherein the production process of the base layer is as follows: after mixing 180kg of glue with 1000kg of recycled raw materials, pour it into a high-pressure mold with a height of 250cm, a width of 120cm, and a length of 300cm, set the temperature at 150°F, and the pressure at 12kg/cm ^2. After 24 hours, demould to make thick sheet raw material.

In the aforementioned manufacturing method of the game carpet, the process of color pictures is as follows: artificial ethylene propylene rubber sheets or polyurethane sheets of different colors are cut to make color pictures of various geometric shapes.

The above-mentioned manufacturing method of the game carpet, wherein the process of color pictures is as follows: mixing artificial ethylene propylene rubber particles or polyurethane particles with the glue, after being fully stirred, put them into a high-pressure mold with a height of 250mm, a width of 500mm, and a length of 1000mm, and set the pressure 12kg/cm ² , demolded after 48 hours to make colored thick sheets.

The above-mentioned game carpet manufacturing method, wherein the final surface treatment process of the game carpet is as follows: on the surface of the newly completed game carpet, the outer periphery of the color picture is coated with a paint material that contains color paste and has anti-fouling and wear-resistant functions in proportion; The color paste contained in the material is made according to the following formula:

Toner 50%

Plasticizer 25%

Benzene 25%, made by grinding and rolling, the paint is made according to the following formula:

Anti-slip powder 5%

Benzene 30%

Polyisocyanate 25%

Polyol 25%

Color paste 15%.

In the above-mentioned game carpet manufacturing method, the color pictures on the surface of the game carpet are patterns of various shapes of flowers, plants, trees, insects and animals, characters, numbers, or geometric patterns of different specifications and shapes.

After testing, the tensile strength, apparent density and elongation of the base layer of the game carpet manufactured by the present invention are excellent, and it is equipped with hopscotch (grid) game patterns and Monopoly game patterns with sports elements such as jumping, throwing, turning, and jumping. The game pattern is very suitable for children's games and has a safety protection function.

The game carpet made by the invention is easy to use, and can be laid on the flat ground at any time regardless of indoor or outdoor, which helps to improve the safety conditions of children's games, and makes children's games not restricted by climate, space and time.

Using discarded tires as the main raw material to manufacture game carpets not only has a secure source of raw materials, but also reduces manufacturing costs, and can also solve the troublesome problem of disposal of discarded tires.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the flow block diagram of the game carpet manufacturing method of the present invention;

Figure 2 is an appearance diagram of the unfolded game carpet;

Fig. 3 is an appearance diagram of the game carpet rolled up and collected.

Detailed ways

With reference to Fig. 1 and Fig. 2, the game carpet manufacturing method of the present invention is to use discarded tires 10 as the main raw material to make a game carpet 30 comprising a base layer 17 and various colored pictures 20 pasted and bonded to the surface of the base layer 17.

Referring to Fig. 1, the manufacturing process of the base layer 17 is as follows: the discarded tires 10 are crushed 11 into rubber granules with a diameter of 1.5 to 2 mm or rubber threads with a diameter of 1.5 mm and a length of 2 to 4 mm and other recycled raw materials 12, and the recycled raw materials 12 After removing impurities and dust, add an appropriate proportion of glue 13, and after fully stirring, mold 14 with a mold to form a thick piece of raw material 15, and then use a thin slicer 16 to cut this thick piece of raw material 15 into thin slices with a thickness of about 3 mm, which can be used as a game Carpet base17.

The manufacturing process of the color picture 20 is: artificial ethylene propylene rubber flakes or colored polyurethane flakes 18 of different colors are directly assembled into various color pictures 20 after being cut 19; The glue 13 is put into the mold after being fully stirred and molded 23 to make a colored thick sheet 24, and then it is cut into a colored sheet with a thickness of about 2mm by a sheet machine 25, and the colored sheet is cut 26 to make a game pattern 20 color pictures of all kinds of numbers, characters, hollowed-out graphics, etc. required.

The manufacturing process of the game carpet is as follows: use the rubber material 22 as the cloth glue 27 to press and paste the various color pictures 20 required, so that the color pictures 20 are closely combined with the base layer 17, and finally use the antifouling and wear-resistant paint 28 as the surface Process 29, promptly obtain the finished product of the game carpet 30 that can be rolled up and collected.

In the above-mentioned game carpet manufacturing method, the glue 13 used is made according to the following formula:

Polyisocyanate 50%

Polyol 40%

Benzene 10%;

The raw materials of the above components are fully stirred in the sealed reaction tank for 5-6 hours, and can be used as the glue 13 required for the game carpet manufacturing process after being taken out.

In the process of the above-mentioned base layer 17, the process of mold pressing 14 is to mix an appropriate proportion of glue 13 into the recycled raw material 12, pour it into a high-pressure mold with a height of 250 cm, a width of 120 cm, and a length of 300 cm, and set the pressure at 12 kg/cm ^2. After 7 days, the raw material 15 is demoulded to form thick slices, and then the next step of slicer 16 slicing process is carried out.

For the above mold pressing 14 process, an appropriate proportion of glue 13 can also be mixed with the recycled raw material 12, and poured into a high-pressure mold with a height of 250 cm, a width of 120 cm, and a length of 300 cm, set the temperature at 150°F, and the pressure at 12kg/cm ² , After 24 hours, the raw material 15 is demoulded to form a thick slice, and then the next step of the slicer 16 slice process is performed.

The mixing ratio of above-mentioned glue 13 and regeneration raw material 12 is:

Recycled raw materials 1000kg

Glue 180kg.

The manufacturing process of the above-mentioned color picture 20 is: artificial ethylene propylene flakes or colored polyurethane flakes 18 of different colors are cut 19 to make color pictures 20 of various geometric shapes; or another artificial ethylene propylene rubber grain or polyurethane grain 21 is used, After the adhesive 13 is mixed, it is pressed into a thick sheet by molding 23 , and then cut or made into hollowed-out color pictures 20 such as various numbers, characters, and hollowed-out graphics with a sheet machine 25 .

The above-mentioned manufacturing method of making color pictures 20 with artificial ethylene propylene rubber particles or polyurethane particles 21 is to mix artificial ethylene propylene rubber particles or polyurethane particles 21 with the glue 13, and put them into a 250mm high, 500mm wide, and 1000mm long after fully stirring. In a high-pressure mold; set the pressure at 12kg/cm ² , demould after 48 hours to form a colored thick sheet 24, and then cut it into colored sheets with a thickness of about 2mm by a sheet machine 25.

The mixing ratio of the above glue 13 and artificial ethylene propylene rubber particles or polyurethane particles 21 is

Artificial ethylene propylene rubber pellets or polyurethane pellets 100kg

Glue 22kg.

In the above-mentioned process of using the rubber material 22 as the cloth glue press 27, the color picture 20 is closely combined with the base layer 17. The glue material 22 used in the cloth glue press 27 is made according to the following formula:

Agent A:

Polyol 60%

Powder 35%

Toner 5%,

Made of rollers after grinding;

Agent B:

Polyisocyanate 60%

Polyol 40%

It is prepared by heating and stirring in a sealed reaction tank for 5-6 hours.

After mixing 2 parts of agent A and 1 part of agent B and fully stirring, the glue material 22 required in the process of cloth glue pressing 27 is obtained. When pasting the color picture 20 to the base layer 17, the glue material 22 can be dried and glued. The color picture 20 is closely combined with the base layer 17 .

The final surface treatment 29 process of the game carpet is as follows: on the surface of the newly completed game carpet, the outer periphery of the color picture 20 is coated with a paint 28 that contains color paste and has anti-fouling, wear-resistant and anti-skid functions in proportion; the paint 28 The color paste contained in it is made according to the following formula:

Toner 50%

Plasticizer 25%

Benzene 25%,

Made by grinding rollers;

Paint 28 was made according to the following formula:

Anti-slip powder 5%

Benzene 30%

Polyisocyanate 25%

Polyol 25%

Color paste 15%,

After the paint 28 is used for surface treatment, a resilient game carpet 30 can be obtained.

The above-mentioned game carpet 30 can be unfolded and laid on any flat ground. It has good fit and will not slip; it has good wear resistance and can be used for a long time; it is easy to clean and organize; good elasticity can provide protection, and it can be rolled up as needed. around the collection.

In the above game carpet 30 , the color pictures 20 can be game patterns of various shapes, so as to combine with the base layer 17 to provide different game playing methods. For example, color flakes can be cut into patterns of flowers, plants, trees or insects and animals for decoration, and can be cut into characters, numbers, etc. for the surface scheme and number arrangement of the base layer 17; Groups are combined to form jumping grid game patterns, Monopoly game patterns or other game patterns, etc., and each pattern can have various same or different colors.

It can be seen that, using the present invention, discarded tires can be used to process high-quality game carpets, which is in line with environmental protection; game carpets with different pattern combinations can provide a variety of indoor game modes, and also provide children with more choices; in addition, because the raw materials are easy Therefore, the cost of the game carpet can be reduced to the minimum, and at the same time, it also solves the problem of waste tire disposal that plagues people, and has high industrial utilization value.

Claims (7)

1, a kind of game carpet making process is characterized in that with the waste tire being that primary raw material is made by basic unit and is pasted on the game carpet that the various colour pictures of substrate surface constitute; The processing procedure of described basic unit is: with waste tire be about 1.5mm through being broken into rubber grain or diameter for diameter 1.5～2mm, length is the rubber thread regenerative raw materials of 2～4mm, will this regenerative raw materials remove and add the jelly of making by following prescription behind impurity dust:

Polyisocyanate salt 50%

Polyalcohol 40%

Benzene 10%, after fully stirring, be molded into the sheet raw material with mould, utilize thin slice that flaking mill is cut into the about 3mm of thickness with this sheet raw material as game carpet basic unit again, in the processing procedure of this basic unit, the mixed proportion of jelly and regenerative raw materials is:

Regenerative raw materials 1000kg

Jelly 180kg, the processing procedure of described colour picture is: the various colour picture that becomes the game carpet top layer by artificial ethylene propylene rubber thin slice or sheet of polyurethane spelling after cutting of different colours; Or with artificial ethylene propylene rubber grain or polyurethane grain adding jelly, the mixed proportion of this jelly and artificial ethylene propylene rubber grain or polyurethane grain is:

Artificial ethylene propylene rubber grain or polyurethane grain 100kg

Jelly 22kg, after fully stirring, insert the mould mold pressing and make colored sheet, utilize flaking mill that it is cut into the color foil that thickness is about 2mm again, this color foil is made the required colour pictures such as various numerals, literal and hollow out figure of recreation pattern through cutting; The processing procedure of described game carpet is: utilize sizing material to make the cloth glue laminated required various colour pictures and paste, employed sizing material is made by following prescription:

A agent: polyalcohol 60%

Powder class thing 35%

Toner 5% is crossed roller and is made after grinding;

B agent: polyisocyanate salt 60%

Polyalcohol 40% stirs in the sealed reaction groove and made in 5～6 hours;

After 2 parts of A agent and 1 part of B agent mixing and abundant stirring, obtain the cloth glue laminated and paste required sizing material in the processing procedure, make it to combine closely in basic unit, with the surface processing of paint vehicle do, promptly obtain the game carpet finished product that can reel and collect at last.

2, game carpet making process according to claim 1 is characterized in that the processing procedure of described basic unit is: after the 180kg jelly is mixed in the 1000kg regenerative raw materials, pour in the high pressure mould of high 250cm, wide 120cm, long 300cm setting pressure 12kg/cm into ², the sheet raw material is made in the demoulding after 7 days.

3, game carpet making process according to claim 1, the processing procedure that it is characterized in that described basic unit is, after the 180kg jelly is mixed in the 1000kg regenerative raw materials, pour in the high pressure mould of high 250cm, wide 120cm, long 300cm 150 of design temperatures, pressure 12kg/cm into ², the sheet raw material is made in the demoulding after 24 hours.

4, game carpet making process according to claim 1 is characterized in that the processing procedure of described colour picture is: by the artificial ethylene propylene rubber thin slice or the sheet of polyurethane of different colours, make the colour picture of various different geometries after cutting.

5, game carpet making process according to claim 1; the processing procedure that it is characterized in that described colour picture is: artificial ethylene propylene rubber grain or polyurethane grain are mixed in jelly; after fully stirring, insert in the high pressure mould of high 250mm, wide 500mm, long 1000mm setting pressure 12kg/cm ², colored sheet is made in the demoulding after 48 hours.

6, game carpet making process according to claim 1, it is characterized in that the last surface treatment process of described game carpet is: on the game carpet surface of just finishing, the colour picture periphery is coated the paint vehicle that modulation in proportion contains color and has antifouling wear-resisting functions; Contained color is made by following prescription in this paint vehicle:

Toner 50%

Plasticizer 25%

Benzene class 25% is crossed roller and is made after grinding, this paint vehicle is to make by following prescription:

On-slip powder 5%

Benzene class 30%

Polyisocyanate salt 25%

Polyalcohol 25%

Color 15%.

7, game carpet making process according to claim 1, the colour picture that it is characterized in that described game carpet surface are the flowers, plants and trees of various different shapes or pattern, literal, digital pattern or the different size of insect beast shape, difform geometrical pattern.

Images