CN113492555A

CN113492555A - Novel polypropylene callus on sole

Info

Publication number: CN113492555A
Application number: CN202010196659.4A
Authority: CN
Inventors: 谢俊辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-10-12

Abstract

The invention relates to the technical field of automobile accessories, in particular to a novel polypropylene foot pad. A novel polypropylene foot pad comprises a blanket surface layer and a bottom surface layer, wherein the blanket surface layer is sprayed into filaments by a spinning process and is integrally layered, grooves are formed in the blanket surface layer, and the blanket surface layer and the bottom surface layer are connected into a whole in a composite mode. The invention changes the forming structure of the original polypropylene foot pad product, optimizes the product function, effectively improves the production efficiency and achieves the effects of saving energy and improving the efficiency.

Description

Novel polypropylene callus on sole

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a novel polypropylene foot pad.

Background

Polypropylene (PP) carpets in the market are mostly woven from polypropylene filament yarns by carpet weaving equipment, and have the disadvantages of long production flow, high energy consumption, low efficiency, limited practical functional performance, complex manufacturing process and high production cost, and the traditional PP carpets are difficult to dry after being washed by water, and have the problems of peculiar smell and the like if water is accumulated.

Disclosure of Invention

The invention overcomes the defects of the prior art, and solves the problems that the prior foot pad is difficult to dry after being washed by water. The invention can improve the production efficiency, improve the product function and achieve the effect of energy conservation.

The technical scheme provided by the invention is as follows: a novel polypropylene foot pad comprises a blanket surface layer and a bottom surface layer, wherein the blanket surface layer is sprayed into filaments by a spinning process and is integrally layered, grooves are formed in the blanket surface layer, and the blanket surface layer and the bottom surface layer are connected into a whole in a composite mode.

Specifically, the carpet surface layer is formed by 99 parts of polypropylene and 1 part of color master batch by spinning equipment, the surface of the spinning carpet surface layer is in a C-shaped groove structure, and the spinning thickness is 8-30 mm.

Specifically, the bottom layer is composed of the following raw materials, by weight, 44 parts of SEBS, 2 parts of a plasticizer, 41 parts of calcium carbonate, 12 parts of polypropylene and 1 part of color master batch.

Specifically, the blanket surface layer and the bottom surface layer are compounded into a whole through non-adhesive hot melting.

Specifically, the surface of the bottom layer is provided with an anti-slip body, the whole anti-slip body is cylindrical, and the end part of the anti-slip body is provided with a convex part.

Specifically, the surface of the bottom layer is provided with anti-slip bodies, and the anti-slip bodies are in a grid shape.

Specifically, the bottom layer and the anti-slip body form a concave structure.

Specifically, the end part of the antiskid body is in a sharp nail shape.

Specifically, the end face of the antiskid body is provided with a protrusion shaped like a Chinese character 'jing' or a Chinese character 'mi'.

Specifically, the internal surface laminating of blanket surface course is provided with the interlayer, the interlayer is located between bottom surface layer and the blanket surface course, the bottom of the recess of blanket surface course is passed through the interlayer and is connected with the bottom surface layer, connecting portion between the recess of blanket surface course arches its inside cavity, well kenozooecium internal fixation between the recess is provided with the flexure strip, the blanket surface course has the gap through interlayer and bottom surface layer's connecting portion and well kenozooecium interlayer and bottom surface layer, the outer tip of flexure strip slides in the gap, the bottom of recess is passed through passageway and well kenozooecium intercommunication, the passageway passes gap department.

The invention has the following technical effects.

1. The invention changes the forming structure of the original polypropylene foot pad product, optimizes the product function, effectively improves the production efficiency and achieves the results of energy saving and efficiency improvement.

2. Dust collection and sand storage: through the change of the forming structure, the carpet with the product structure is in a C shape, can effectively collect and adsorb sundries such as sand, dust and the like, has strong sand hiding and dust locking functions, and effectively inhibits the spread of harmful substances.

3. The sound insulation is comfortable: the thickness of the carpet surface reaches 10 mm-30 mm, the foot feeling is improved, the carpet is comfortable, sound waves are effectively absorbed and isolated, and the carpet has good sound insulation effect and protection effect.

4. And (3) recycling: all the raw materials of the product are refined by adopting environment-friendly materials, and the raw materials can be effectively recycled, so that the aim of changing waste into valuable is really achieved.

5. Safety and skid resistance: the bottom adopts the structure of antiskid body, can effectively prevent the carpet slip, reaches the effect of safe limited slip. The convex body part of the end part of the antiskid body is made into a sharp nail shape, and 10000/square meter sharp nail-shaped bulges are designed, so that the antiskid effect of the automobile foot pad is obvious, and the safety performance of the foot pad is greatly improved. The antiskid body is made into a grid shape to form a rhombic or square recessed structure, and the design has 250000 recessed structures per square meter, so that the antiskid body is used for the antiskid function of a doorway mat or a bathroom mat, can effectively adsorb the ground, and can tightly adsorb the ground particularly on the ground with water. The anti-skid body is made into a grid-shaped concave structure, and plays a role in anti-skid. The raised parts at the end parts of the antiskid bodies are made into a shape like a Chinese character 'ji', and the shape like a Chinese character 'ji' of 2500 square meters per square meter is designed, so that 360-degree all-dimensional antiskid treatment is achieved, the antiskid bodies are used for antiskid of the automobile foot pads, the bottom grabbing force is increased, and the safety performance of the foot pads is greatly improved. The end surface of the antiskid body is made into a # -shaped bulge.

6. Wear-resisting anti-soil: the spinning on the carpet surface is wear-resistant, the service life is long, and the carpet has super-strong functions of resisting pollution and discharging pollution.

7. No toxicity and odor: the finished product produced by the product is non-toxic and tasteless, has no harm to human body, does not add toxic substances in the manufacturing process, and does not generate any peculiar smell when in use.

8. The weather resistance is strong: the cold resistance temperature of the spinning on the carpet surface can reach minus 30 ℃, the cold resistance temperature of the thermoplastic rubber material of the bottom layer can reach minus 40 ℃, and the conditions of fracture and deformation in low-temperature climate are avoided.

9. Easy washing and quick drying: the stains on the surface of the blanket are easy to wash and clean, and can be washed by water, the dehydration is very quick, and the water is thrown and thrown to dry without residual water.

10. Waterproof and moistureproof: the middle interlayer effectively prevents the moisture on the blanket surface from leaking downwards, thereby achieving the waterproof and moistureproof effects.

Drawings

Fig. 1 is a schematic front view of the footpad.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a sectional view of B-B in fig. 1.

FIG. 4 is a front view of the "end face" shape of the antiskid body in example 2.

FIG. 5 is a front view of the end surface of the antiskid body in the embodiment 3 in a shape like a Chinese character 'mi'.

Fig. 6 is a structural schematic of the elastic sheet.

FIG. 7 is an end elevational view of the cleat of example 3.

FIG. 8 is a schematic view of the structure of the sole layer and the anti-slip body in example 4.

1 blanket surface layer 2 groove 3 elastic sheet 4 bottom surface layer 5 channel 6 antiskid body.

Detailed description of the preferred embodiments.

Example 1.

As shown in fig. 1, 2 and 3. A novel polypropylene foot pad comprises a blanket surface layer 1 and a bottom surface layer 4, wherein the blanket surface layer 1 is sprayed into filaments by a spinning process and is integrally layered, a groove 2 is arranged on the blanket surface layer 1, and the blanket surface layer 1 and the bottom surface layer 4 are compositely connected into a whole.

The blanket surface layer is composed of the following raw materials in parts by weight: 99 parts of polypropylene and 1 part of color master batch, wherein the carpet surface layer is produced and molded by spinning equipment, the surface of the spinning carpet surface layer 1 is in a C-shaped structure with grooves 2, and the spinning thickness reaches 8-30 mm. The blanket surface layer can also be composed of the following raw materials in parts by weight: 14 parts of polypropylene, 1 part of color master batch and 85 parts of polyethylene.

The bottom layer is composed of the following raw materials, by weight, 44 parts of SEBS, 2 parts of a plasticizer, 41 parts of calcium carbonate, 12 parts of polypropylene and 1 part of color master batch.

The blanket surface layer 1 and the bottom surface layer 4 are compounded into a whole through non-adhesive hot melting.

The surface of the bottom layer 4 is provided with an anti-skid body, and the whole anti-skid body is in a round shape. The convex part at the end of the antiskid body is in a sharp nail shape.

The laminating of the internal surface of blanket surface course 1 is provided with the interlayer, the interlayer is located between bottom surface course 4 and the blanket surface course 1, the bottom of the recess 2 of blanket surface course 1 is passed through the interlayer and is connected with bottom surface course 4, connecting portion between the recess 2 of blanket surface course 1 arch its inside cavity, well hollow internal fixation between the recess 2 is provided with elastic sheet 3, blanket surface course 1 has the gap through interlayer and bottom surface course 4 between connecting portion and the well hollow portion of interlayer and the bottom surface course 4, the outer tip of elastic sheet 3 slides in the gap, passageway 5 and well hollow portion intercommunication are passed through to recess 2's bottom, passageway 5 passes gap department.

The interlayer can also be produced by adopting the production process of the bottom layer 4. After the foot is stepped on the foot pad, the hollow part is contracted, the elastic sheet 3 moves towards the bottom surface layer 4, two ends of the elastic sheet 3 firstly contact the bottom surface layer 4 and extend towards two sides to block the channel 5, and dust in the compressed hollow part cannot be sprayed outwards. Dust on the shoes is scraped by blanket face layer 1, the hollow part bounces, elastic sheet 3 retracts, channel 5 is opened, and dust enters the hollow part from channel 5.

Example 2.

Example 2 is different from example 1 in that the surface of the bottom surface layer 4 is provided with an anti-slip body, and the anti-slip body is round as a whole. The end surface of the antiskid body is provided with a 'well' -shaped bulge. The blanket surface layer is composed of the following raw materials in parts by weight: 14 parts of polypropylene, 1 part of color master batch and 85 parts of polyethylene.

Example 3.

Example 3 is different from example 1 in that the surface of the bottom surface layer 4 is provided with an anti-slip body, and the anti-slip body is a cylinder as a whole. The end of the antiskid body is provided with a protrusion in the shape of a Chinese character 'mi'.

Example 4.

Embodiment 4 is different from embodiment 1 in that the surface of the bottom surface layer 4 is provided with anti-slip bodies, and the anti-slip bodies are in a grid shape. The anti-skid body is made into a grid shape, and the anti-skid body and the bottom surface layer 4 form a rhombic or square concave structure. The foot is stepped on 1 upper portion on blanket surface course, and the sunk structure atress influence of the anti-skidding body of bottom surface layer 4 extrudes inside air, forms powerful suction, and the bundle of one is adsorbed and is lived on ground, reaches the non-slip effect. The anti-skid body is made into a grid concave shape and can also play a role of anti-skid.

Finally, it should be noted that: the above examples are merely illustrative for clearly illustrating the present invention and are not intended to limit the embodiments. Variations or modifications in different forms may occur to those skilled in the art upon reading the foregoing description. It is not necessary or necessary to exhaustively enumerate all embodiments herein, and obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The novel polypropylene foot pad comprises a carpet surface layer (1) and a bottom surface layer (4), and is characterized in that the carpet surface layer (1) is sprayed into filaments by a spinning process and is integrally layered, a groove (2) is formed in the carpet surface layer (1), and the carpet surface layer (1) and the bottom surface layer (4) are compositely connected into a whole.

2. The novel polypropylene foot pad according to claim 1, wherein the blanket surface layer is composed of the following raw materials in parts by weight: 99 parts of polypropylene and 1 part of color master batch, wherein the carpet surface layer is produced and molded by spinning equipment, the surface of the spinning carpet surface layer (1) is in a C-shaped structure with grooves (2), and the spinning thickness reaches 8-30 mm.

3. The novel polypropylene foot pad of claim 1, wherein the bottom layer is made from 44 parts by weight of SEBS, 2 parts by weight of plasticizer, 41 parts by weight of calcium carbonate, 12 parts by weight of polypropylene and 1 part by weight of color master batch.

4. The novel polypropylene foot pad as claimed in claim 1, wherein the carpet surface layer (1) and the bottom surface layer (4) are compounded into a whole by non-adhesive hot melting.

5. The novel polypropylene foot pad as claimed in claim 1, wherein the surface of the bottom layer (4) is provided with an anti-slip body, the anti-slip body is cylindrical as a whole, and the end of the anti-slip body is provided with a convex body.

6. The novel polypropylene foot pad as claimed in claim 1, wherein the surface of the bottom layer (4) is provided with anti-slip bodies, and the anti-slip bodies are in a grid shape.

7. The novel polypropylene foot pad as claimed in claim 6, wherein the bottom layer (4) and the anti-slip body form a concave structure.

8. The novel polypropylene foot pad as claimed in claim 5, wherein the end of the anti-slip body is in the shape of a spike.

9. The novel polypropylene foot pad as claimed in claim 5, wherein the end surface of the anti-slip body is provided with a protrusion in the shape of a Chinese character 'jing' or a Chinese character 'mi'.

10. The novel polypropylene foot pad is characterized in that an interlayer is attached to the inner surface of the blanket surface layer (1) and located between the bottom surface layer (4) and the blanket surface layer (1), the bottom of the groove (2) of the blanket surface layer (1) is connected with the bottom surface layer (4) through the interlayer, a connecting portion between the grooves (2) of the blanket surface layer (1) arches the hollow interior of the connecting portion, an elastic sheet (3) is fixedly arranged in the hollow portion between the grooves (2), a gap is formed between the connecting portion of the blanket surface layer (1) and the hollow portion and the bottom surface layer (4) through the interlayer, the outer end portion of the elastic sheet (3) slides in the gap, the bottom of the groove (2) is communicated with the hollow portion through a channel (5), and the channel (5) penetrates through the gap.

11. The novel polypropylene foot pad according to claim 1, wherein the blanket surface layer is composed of the following raw materials in parts by weight: 14 parts of polypropylene, 1 part of color master batch and 85 parts of polyethylene, wherein the carpet surface layer is produced and molded by spinning equipment, the surface of the spinning carpet surface layer (1) is in a C-shaped structure with grooves (2), and the spinning thickness reaches 8-30 mm.