CN1658779A

CN1658779A - Apparatus for manufacturing non-slip sheet for mat and it's the using sheet

Info

Publication number: CN1658779A
Application number: CN038126664A
Authority: CN
Inventors: 蔡钟熙; 奇浩奉
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-30
Filing date: 2003-06-19
Publication date: 2005-08-24
Anticipated expiration: 2023-06-19
Also published as: WO2004095990A1; JP2006513802A; AU2003246280A1; CN100493420C

Abstract

The present invention relates to an apparatus for manufacturing of non-slip sheets for mats and a non-slip sheet manufactured by the same. The manufacturing apparatus comprises: a base roller rotatably mounted on a frame to contact one surface of the sheet; a recessed forming roller rotatably mounted on the frame in such a manner as to be spaced apart from the base roller to a predetermined interval and having a subsidiary non-slip pattern formed on its surface for contracting the other surface of the sheet; and a forming member arranged to contact at least the outer periphery of the forming roller within a predetermined length of nip defined between the forming member and the base roller, and having main and subsidiary non-slip patterns of plurality of through holes so that surface portions of the sheet pass through the through holes to contact the surface of the forming roller. Each subsidiary pattern has a number of sub-protrusions and a continuous crossed or X-shaped cross section or projected from at least a surface portion of the each protrusion of the main pattern.

Description

Manufacturing is used for the equipment and the sheet stock that uses this device fabrication of the non-slip sheet of mat

Technical field

The present invention relates to make the equipment of the non-slip sheet that is used for mat and the non-slip sheet of this device fabrication of use.Particularly, non-slip sheet of the present invention has dual non-slip pattern in its district that is shaped.

Background technology

Generally speaking, mat is layered on the interior floor of vehicle, house, boats and ships, aircraft or train, and perhaps (hereinafter referred to as " floor ") on the floor in the corridor of building particularly, lays basic nonwoven or carpet raw material on described floor.Although mat can be made by homogenous material, it mainly uses the pad such as basic nonwoven and carpet in the upper strata that generally is exposed to the outside, and is positioned under the pad and contacts the substrate on floor.In the substrate area on contact floor, form and have the projection of special tectonic, to prevent mat slippage from the floor.Yet, in the equipment and method of traditional described projection of formation, the end of projection be circle rather than form wedge angle, thereby projection does not have the frictional force of the good basic nonwoven of antagonism etc., thereby can not show desired effects.Particularly, although the vehicle mat has been carried out the research of the improvement of many relevant mat non-skid properties, up to the present also without any satisfied result.

As a kind of technology that addresses the above problem, Korean patent document No.2001-105796 discloses exercise question and has been " bottom has the mat of projection and makes the method and apparatus of this mat ".Yet this equipment and method are used so-called drum vulcanizer (Rotocure) equipment, and output every day of instant heating drum has only the mat product of about 1.5km, and only form first projection pattern in mat product, thereby produce sheet stock with low-down speed.Therefore, the problem of its existence is that mat product does not have good non-skid property.

Summary of the invention

Therefore, the present invention considers the problems referred to above and proposes, an object of the present invention is to provide the equipment that a kind of manufacturing is used for the non-slip sheet of mat, described mat has improved acutance and has sub-projection pattern in the end of projection in the end of projection, so that reinforcement mat is located with respect to vehicle interior, building entrance or the non-skid property on the floor in building corridor, and increase about 4 to 5 times daily output than legacy equipment.

Another object of the present invention provides a kind of non-slip sheet that is used for mat, described mat has sub-projection pattern in the end of projection, described sub-projection pattern is formed by sub-non-slip patterns in cylindrical roll, to improve non-skid property, and per day output is brought up to about 6 arrive 8km, thereby improve price competitiveness.

Description of drawings

By the specific descriptions below in conjunction with accompanying drawing, further purpose of the present invention and advantage will be understood more fully, among the figure:

Fig. 1 is the principle view, shows the equipment that is used to make the non-slip sheet that is used for mat according to a preferred embodiment of the present invention briefly;

Fig. 2 is the amplification view according to the pith of the preferred embodiment of the mat usefulness non-slip sheet manufacturing equipment of Fig. 1;

Fig. 3 is the decomposition diagram of forming rolls shown in Fig. 2 and molded component;

Fig. 4 is the longitudinal sectional view of the assembly of forming rolls shown in Fig. 2 and molded component;

The principle view of Fig. 5 A and 5B shows the sub-non-slip patterns of the forming rolls shown in Fig. 3 and 4;

The principle view of Fig. 6 A and 6B shows the main non-slip patterns of the molded component shown in Fig. 3 and 4;

Fig. 7 A and 7B are the plan views of being used the example of the non-slip patterns in the sheet stock surface by the mat that mat is according to a preferred embodiment of the invention made with the sheet stock manufacturing equipment; With

Fig. 8 is the enlarged drawing of Fig. 7 A.

The specific embodiment

According to the present invention, provide a kind of manufacturing to be used for the equipment of the non-slip sheet of mat, comprise: mixed cell 10, be used for weighing and mix the raw material such as the elasticity amorphous resin that has viscosity and rollability with respect to roller, wherein the example of raw material comprises: s-B-S (SBS), thermoplasticity olefin(e) (TPO), thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC) or the like; Mediate unit 20, its have be used for from raw material remove impurity and melt raw material extruder, be used to mediate a pair of roller of raw material and the roller that is used for the roll extrusion raw material melted; Calender unit 30, it has a plurality of rollers, is used for forming the sheet stock of predetermined thickness and width from the raw material of mediating unit 20; Embossing units 40, it comprises base roller and forming rolls, described base roller is rotatably installed on the framework to contact a surface of sheet stock, be used for giving gloss or specific pattern to the surface of sheet stock along the calendaring linkage line, has formation depression thereon on the described forming rolls, wherein said forming rolls comprises rotating shaft, cylindrical roll and cooling water pipe, described rotating shaft is rotatably installed on the framework, and with the spaced apart predetermined spacing of base roller, described cylindrical roll has the sub-non-slip patterns that forms in its surface, be used to contact another surface of sheet stock, described cooling water pipe is arranged in the cylindrical roll, is used for water is transported to cylindrical roll; Cooling unit 50 is used for cooling off once more the sheet stock by embossing units 40 laminations; Winder unit 60 is used for the sheet stock of lamination is wound on take up roll; And molded component, it is set to the periphery of contact forming rolls in the predetermined length of the roll gap that limits at least between molded component and base roller, and has a sub-non-slip patterns of forming by a plurality of through holes of advocating peace, thereby the surface portion of sheet stock is by the surface of through hole with the contact forming rolls, and then the surface portion of sheet stock forms the main protrusions of a plurality of width even width bigger than through hole when the end by through hole, and, on the surface of each main protrusions, form sub-projection by the sub-non-slip patterns that is arranged on the concave form in the forming rolls surface.

At the equipment of making the non-slip sheet that is used for mat according to the preferred embodiment of the invention, described sheet stock comprises: by having the shapable substrate that roll extrusion viscosity and flexible amorphous resin are made, wherein said substrate is processed to predetermined temperature by mixed cell, kneading unit and the calender unit that is in the calendaring linkage line; And pad, described pad is carried and is laminated on the substrate towards roll gap by the feed roller that is installed on the framework that separates with the calendaring linkage line.

At the equipment of making the non-slip sheet that is used for mat according to the preferred embodiment of the invention, described sub-non-slip patterns forms on the surface of forming rolls continuously along the longitudinal direction of the forming rolls form with cross or alphabetical X, and main non-slip patterns comprises a plurality of preset space lengths and have cross or the hole of lozenge shape cross-section of being spaced apart from each other.

At the equipment of making the non-slip sheet that is used for mat according to the preferred embodiment of the invention, described molded component comprises cylinder, described cylinder is arranged and is kept little gap with the periphery of the forming rolls with depression around the periphery of forming rolls, thereby cylinder can rotate together along with forming rolls.

According to a further aspect in the invention, provide a kind of non-slip sheet that is used for mat, having comprised: substrate can be shaped; Be laminated on the surface of substrate and by the thermoplasticity pad of making such as carpet or nonwoven; Master pattern, described master pattern has many main protrusions that form on another surface of substrate, described substrate is by sequentially mixing, mediate, calendering, cooling and coiling have the unformed rosin of elasticity of viscosity and rollability with respect to roller and are shaped, the example of raw material comprises s-B-S (SBS), thermoplasticity olefin(e) (TPO), thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC) or the like, wherein each main protrusions comprises uniform parts and enlarged, described uniform parts has substantially width uniformly, have cross or lozenge shape cross-section, from the outstanding predetermined length of the basal surface of substrate, described enlarged has the width bigger than the mean breadth of uniform parts; And sub pattern, described sub pattern has many sub-projections, and each sub-projection has continuous cross or X-shaped cross section, or outstanding from the surface portion at least of each projection of master pattern.

Below with reference to the accompanying drawing detailed description non-slip sheet manufacturing equipment that is used for mat according to a preferred embodiment of the present invention.

Fig. 1 is the principle view, shows the equipment that according to a preferred embodiment of the present invention manufacturing is used for the non-slip sheet of mat briefly.

As shown in Figure 1, the target that is used for the non-slip sheet manufacturing equipment of mat according to the preferred embodiment of the invention is the slip on floor (hereinafter being referred to as the floor) that minimizes the corridor of floor in the relative vehicle of mat, house, boats and ships, aircraft or the train or building, particularly, on described floor, lay nonwoven or carpet raw material basically.

Manufacturing equipment 100 comprises by the embossing units 40 of the typical calender unit transformation of calendaring linkage line, comprises mixed cell 10, mediates the pretreatment unit of unit 20 and calender unit 30, and the post-processing unit that comprises cooling unit 50 and winder unit 60.

Mixed cell 10 comprises: measuring instrument 12, the relative roller that is used to measure such as the unformed rosin of elasticity has the weight of the raw material of viscosity and the property rolled, and the example of wherein said raw material can comprise s-B-S (SBS), thermoplasticity olefin(e) (TPO), thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC) or the like; And blender 14, be used for described raw material is mixed with any additional raw material, and mediate raw materials mixed in advance or at first.

Mediating unit 20 comprises: extruder 22 is used for removing any impurity from mixed material in melt-blended raw material; A pair of charlatan 24 is used for secondary and mediates raw material; And roller 26, be used for roll extrusion raw material melted equably.

Mixing calender unit 30 comprises: a plurality of rollers 32, and be used for and will be configured as the sheet stock of predetermined thickness and width from the raw material of mediating unit 20, that is, and in order to obtain the drawing performance of determining of final products.

Embossing units 40 is generally used for giving gloss or specific pattern to the surface of the sheet stock in the calendaring linkage line.Yet according to the present invention, embossing units 40 is transformed in the surface of sheet stock (particularly substrate) and forms non-slip patterns.Embossing units 40 will be described in detail later.

Cooling unit 50 is used to cool off the surface of colloid product so that make its curing.In cooling unit 50, the laminate that is used for mat is cooled by roller 52 time, and the inside of its middle roller 52 is provided with cooling water.

The sheet stock that is used for mat that winder unit 60 is used for finishing is wound on take up roll 62.

Fig. 2 is according to the mat of Fig. 1 amplification view with the pith (being embossing units) of the preferred embodiment of non-slip sheet manufacturing equipment.

As shown in Figure 2, embossing units comprises: base roller 120, described base roller are rotatably installed in (referring to Fig. 4) on the framework 101 so that a surface of the raw material sheet stock 112 that contact is carried from sheet stock supply unit 110; Forming rolls 130, it is rotatably installed on the framework 101, and with base roller 120 spaced apart preset space lengths, and in its surface, have depression; And molded component 140, it is arranged in the periphery of forming rolls 130 and with base roller 120 determines nip N (with reference to Fig. 4).

Sheet stock supply unit 110 is used for carrying continuously sheet stock 112, and described sheet stock is heated to predetermined temperature towards nip N.Although sheet stock 112 can be made by the homogenous material that can be shaped, but the sheet stock 112 of this embodiment is divided into substrate 114 and pad 116, substrate 114 is carried from calender unit 30, and by the ground preliminary treatment that can be shaped, pad 116 is laminated on the substrate 114 at calender unit 30 place's substrates 114.Substrate 114 is rolled by calender unit 30 under predetermined temperature conditions, and to have predetermined elongation percent, pad 116 is pre-prepd materialss in storage of being made by nonwoven or carpet, thereby pad 116 can launch from pad roller 118.

Fig. 3 is the decomposition diagram of forming rolls shown in Fig. 2 and molded component, and Fig. 4 is the longitudinal sectional view of the assembly of forming rolls shown in Fig. 2 and molded component.

To shown in Figure 4, the forming rolls 130 with depression comprises: be installed in the rotating shaft 132 on the framework 101 as Fig. 2; Hollow circuit cylinder roller 131, it is installed on the rotating shaft 132 integratedly, has to be formed on its lip-deep sub-non-slip patterns 134, and has the hollow structure of band openend 136 and blind end 138; Cooling water pipe 133, it is arranged on cylindrical roll 131 inside, is used for cooling water is transported to cylindrical roll 131.The cooling water of carrying by cooling water pipe 133 discharges and is contained in before discharging in the unshowned discharging bucket via openend 136.As selection, cooling water pipe 133 can be arranged in the rotating shaft 132, and wherein rotating shaft 132 is provided with coolant outlet.

As Fig. 5 A and 5B, sub-non-slip process 134 forms continuously with respect to the length of forming rolls 130 form with cross or X-shaped.The surface of the forming rolls 130 among Fig. 3 is examples of the cross-type non-slip pattern among Fig. 5 A.

Referring again to Fig. 2-4, molded component 140 takes to have the form of the cylinder of predetermined thickness.Molded component 140 has a plurality of through holes 142, is used to make at least a portion substrate 114 to pass through.Molded component 140 and have between the periphery of forming rolls 130 of through hole and keep little clearance G (with reference to Fig. 4), and arrange around the periphery of forming rolls 130, rotate along with the rotation of forming rolls 130.Forming rolls 130 is provided with depression or groove, and when substrate 114 passed through the through hole 142 of molded component 140, depression or clearance G all were used as guiding or make flow of ambient air be discharged into outside space.Molded component 140 can be welded on the place, two ends by special type and be fixed on the forming rolls 130 extrusion molding roller 130, or secure component (not shown).

Shown in Fig. 6 A and 6B, non-slip patterns 144 is made of a plurality of through holes with cross or lozenge shape cross-section, described through hole each interval predetermined spacing.Fig. 3 and Fig. 4 show the through hole with lozenge shape cross-section.

With reference to Fig. 2 to 4, at the nip N place, the surface portion of substrate 114 forms many main protrusions 152 wideer than the mean breadth of through hole 142 when the end of the through hole 142 by main non-slip patterns 144, sub-non-slip patterns 134 forms sub-projection 154 on the surface of main protrusions 152.

The operation of mat usefulness non-slip sheet manufacturing equipment according to the preferred embodiment of the invention below will be described.

At first, as shown in Figure 1, after being shaped as predetermined thickness and width and being heated to predetermined temperature by mixed cell 10, when mediating unit 20 and calender unit 30, substrate 114 is transmitted by the nip N towards embossing units 40 continuously.Pad 116 launches from pad roller 118, is also transmitted towards the nip N of embossing units 40 continuously simultaneously.

Under the effect of the power between the base roller 120 of molded component 140 and rotation, the substrate 114 and pad 116 quilts that are transported to nip N are laminated together mutually to form laminate.Simultaneously, be not laminated to the through hole 142 of the part of the substrate 114 on the pad 116 by non-slip patterns 144.After passing through through hole 142, along with air flows out by the little clearance G between the depression and the molded component 140 that form on forming rolls 130 peripheries and periphery that remains on forming rolls 130 and the molded component 140, the described part of substrate 140 is elongated along air-flow direction.Then, substrate 114 be elongated partially-formed for having a main protrusions 152 of the mean breadth wideer than the mean breadth of through hole 142.

After passing through the through hole 142 of molded component 140, the described part of substrate 114 is introduced into forming rolls 130 surfaces subsequently and goes up in the depression of the sub-non-slip patterns 134 that form, thereby forms sub-projection 154 in the surface of main protrusions 152.Cooled off because forming rolls 130 is transported to the cooling water of forming rolls 130 inside via cooling water pipe 133, the substrate 114 that is provided with main protrusions 152 and sub-projection 154 shifts out from nip N, rather than adheres on the forming rolls 130 and molded component 140 that is rotating.Laminate sheet 150 is transported towards cooling unit 50.Sheet stock 150 by embossing units 40 laminations is cooled off once more by cooling unit 50, goes up the non-slip patterns that forms further to be solidificated in sheet stock 150 surfaces.Then, laminate sheet 150 is wound on the take up roll 62 at last.

Fig. 7 A and 7B show the surface of the final sheet stock product of being produced by the sheet stock manufacturing equipment that is used for mat, the i.e. plane of the example of the non-slip patterns in the substrate surface.

, comprise with non-slip sheet 150 to shown in Figure 8 as Fig. 7 A by the mat of according to a preferred embodiment of the invention the sheet stock manufacturing equipment production that is used for mat: master pattern 156, it has the main protrusions 152 of vertically giving prominence to from a surface of substrate 114; And sub pattern 158, it has sub-projection 154 vertically outstanding from the surface of the projection 152 of master pattern 156.

Each projection 152 has the cross section of rhombus, comprise the uniform parts 152a that is projected into predetermined length from the bottom of substrate 114 with substantially uniform width W 1, and enlarged 152b, described enlarged 152b is formed on the front end of uniform parts 152a, has the width W 2 bigger than the width of uniform parts 152a.

Sub pattern 158 comprises sub-projection 154, and each sub-projection 154 has continuous crossed structure (Fig. 7 A) or continuous X-shaped structure (Fig. 7 B).

Therefore, when being laid on the bottom of making by nonwoven by the mat that cuts non-slip sheet shown in Figure 8 150 formation, the sub-projection 154 maximization mats of the enlarged 152b of main protrusions 152 and sub pattern 158 and the interference between the nonwoven, thus minimize the slippage of mat from nonwoven.

Industrial applicability

Although invention has been described with reference to the non-slip sheet manufacturing equipment that is used for mat that rolls technology according to the employing of certain exemplary embodiments of the present invention, the manufacturing equipment that is used for the non-slip sheet of mat is not limited to aforesaid embodiment.For example, the present invention can be transformed to form the roller in T-die parting line (T-die line) or the drum vulcanizer line (Rotocure line).

In addition, although the non-slip sheet manufacturing equipment that is used for mat of the present invention has slow operating rate, it can be used to make the press device of high price mat.

As mentioned above, the non-slip sheet manufacturing equipment that is used for mat of the present invention is produced the sheet stock that is used for mat by forming sub-non-slip patterns on the surface of forming rolls and form master pattern on cylindrical roll that contacts with forming rolls at the calendaring linkage line or forming belt with this.That is, the manufacturing equipment that is used for the non-slip sheet of mat can have the daily output of bringing up to every day about 6 to 8km.Be appreciated that the productivity ratio prior art has improved about 4 to 5 times.In addition, the present invention can guarantee various non-slip patterns based on the sub-non-slip patterns of forming rolls and the main non-slip patterns of molded component, thereby improves the non-skid property of final sheet stock product.

Claims

1. a manufacturing is used for the equipment of the non-slip sheet of mat, comprising:

Mixed cell (10), be used for weighing and mix the raw material such as the elasticity amorphous resin that has viscosity and rollability with respect to roller, the example of wherein said raw material comprises: s-B-S (SBS), thermoplasticity olefin(e) (TPO), thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC) or the like;

Mediate unit (20), its have be used for from raw material remove impurity and melt raw material extruder, be used to mediate a pair of roller of raw material and the roller that is used for the roll extrusion raw material melted;

Calender unit (30), it has a plurality of rollers, is used for being configured as the sheet stock of predetermined thickness and width from the raw material of mediating unit (20);

Embossing units (40), it comprises base roller and forming rolls, described base roller is rotatably installed on the framework to contact a surface of described sheet stock, be used for giving gloss or specific pattern to the described surface of sheet stock along the calendaring linkage line, described forming rolls has formation depression thereon, wherein, described forming rolls comprises rotating shaft, cylindrical roll and cooling water pipe, described rotating shaft is rotatably installed on the framework, and with the spaced apart predetermined spacing of base roller, described cylindrical roll has in its surface the sub-non-slip patterns that forms, and is used to contact another surface of sheet stock, described cooling water pipe is arranged in the cylindrical roll, is used for cooling water is transported to cylindrical roll;

Cooling unit (50) is used for cooling off once more the sheet stock by embossing units (40) lamination;

Winder unit (60) is used for the sheet stock of lamination is wound on take up roll; With

Molded component, it is set to the periphery of contact forming rolls in the predetermined length of the roll gap that forms at least between described molded component and base roller, and have the sub-non-slip patterns of advocating peace of a plurality of through holes, thereby the surface portion of sheet stock is by the surface of through hole with the contact forming rolls

Thereby the surface portion of sheet stock when the end by through hole, form the main protrusions of a plurality of width even width bigger than through hole, and the sub-non-slip patterns by being arranged on the concave form in the forming rolls surface, on the surface of each main protrusions, form sub-projection.

2. to show according to right and ask 1 described equipment, it is characterized in that described sheet stock comprises:

By having the shapable substrate that roll extrusion viscosity and flexible amorphous resin are made, wherein said substrate is processed to predetermined temperature by mixed cell, kneading unit and the calender unit that is in the calendaring linkage line; And

Pad, described pad is carried and is laminated on the substrate towards roll gap by the feed roller that is installed on the framework that separates with the calendaring linkage line.

3. to show the 1 described equipment of asking according to right, it is characterized in that, described sub-non-slip patterns forms on the surface of forming rolls continuously along the longitudinal direction of the forming rolls form with cross or alphabetical X, and described main non-slip patterns comprises a plurality of preset space lengths and have cross or the hole of lozenge shape cross-section of being spaced apart from each other.

4. non-slip sheet that is used for mat comprises:

Substrate can be shaped;

Be laminated on the surface of substrate and by the thermoplasticity pad of making such as the kind fabric of carpet or nonwoven;

Master pattern, described master pattern has many main protrusions that form on another surface of substrate, described substrate is by sequentially mixing, mediate, calendering, cooling and coiling have the unformed rosin of elasticity of viscosity and rollability with respect to roller and are shaped, the example of described raw material comprises s-B-S (SBS), thermoplasticity olefin(e) (TPO), thermoplastic elastomer (TPE) (TPE), polyvinyl chloride (PVC) or the like, wherein each main protrusions comprises uniform parts and enlarged, described uniform parts has substantially uniform width and has from the cross or the lozenge shape cross-section of the outstanding predetermined length of basal surface of substrate, and described enlarged has the width bigger than the mean breadth of uniform parts; And

Sub pattern, described sub pattern have many sub-projections, and each sub-projection has continuous cross or X-shaped cross section or outstanding from least one surface portion of each projection of master pattern.