CN114434842A - Cage type forming equipment for continuous water hose and forming method thereof - Google Patents
Cage type forming equipment for continuous water hose and forming method thereof Download PDFInfo
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- CN114434842A CN114434842A CN202011187310.0A CN202011187310A CN114434842A CN 114434842 A CN114434842 A CN 114434842A CN 202011187310 A CN202011187310 A CN 202011187310A CN 114434842 A CN114434842 A CN 114434842A
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- hose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/18—Pleated or corrugated hoses
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/06—Hose or pipe bridges
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- Health & Medical Sciences (AREA)
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- Emergency Management (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a continuous hosepipe cage former, its includes rubber tube extrusion equipment, weaves rubber tube equipment, semi-manufactured goods containing box, forming box, tractor, cage rolling machine and inflator on line. The rubber tube extrusion equipment is used for extruding and forming a rubber tube; the on-line braiding rubber tube penetrating device is used for allowing a rubber tube to penetrate through and forming a braided fabric on the rubber tube simultaneously so as to form a sleeve type semi-finished product; the tractor is used for dragging the semi-finished product into the forming box; the forming box is used for vulcanizing or bonding the semi-finished product to form a water band; the inflator is used for inflating the semi-finished product or the water belt; the cage type winding machine is used for winding the semi-finished product or the water band. The invention also relates to a forming method of the continuous water belt. Compared with the prior art, the single-line continuous production method can be used for continuously producing the water hose product with indefinite length in a single line, is high in continuous production speed and low in manufacturing cost, and greatly reduces waste.
Description
Technical Field
The invention relates to cage type forming equipment and a forming method for a continuous water hose, and belongs to the technical field of water hose production.
Background
The traditional fire-fighting and agricultural water hose is generally of a multi-layer composite structure, an inner liner is a rubber hose tight seam layer, and the material of the inner liner is generally thermoplastic elastomer and rubber; the reinforced layer provides a bearing structure of the water band, and the material is generally a net structure formed by weaving various natural and synthetic fibers or inorganic fibers. The traditional method for manufacturing the water hose is that the rubber hose is extruded into a cylindrical pipe by a plastic or rubber extruder, fibers are woven into a net-shaped cylindrical belt, then the net cylinder and the rubber hose are cut into fixed lengths, the rubber hose is pulled to penetrate into the net cylinder, and the inner layer rubber hose is vulcanized or an adhesive is melted and bonded on the net cylinder by a steam heating method to form an integral structure.
However, the water hose produced by the method has a short single length, and needs to be operated at multiple stations in order to improve the production efficiency, so that the labor and equipment costs are high; meanwhile, the water band is cut into fixed lengths, and redundant parts are cut off at two ends, so that the waste of cutting-off amount is increased.
Disclosure of Invention
The invention aims to provide cage type continuous water hose forming equipment capable of continuously manufacturing a water hose and a forming method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a cage type continuous water hose forming device comprises a rubber hose extruding device, an online woven rubber hose penetrating device, a semi-finished product containing box, a forming box, a tractor, a cage type winding machine and an inflator, wherein the rubber hose extruding device is used for extruding and forming a rubber hose; the on-line braiding rubber tube penetrating equipment is used for allowing the rubber tube to penetrate through and forming braided fabrics on the rubber tube simultaneously so as to form a sleeve type semi-finished product; the semi-finished product containing box is used for containing the semi-finished product; the tractor is used for dragging the semi-finished product into the forming box; the forming box is used for vulcanizing or bonding the semi-finished product to form a water belt; the inflator is used for inflating the semi-finished product or the water belt so as to improve the bonding tightness of the rubber tube and the braided fabric; the cage type winding machine is used for winding the semi-finished product or the water band.
As a further improved technical scheme of the invention, the on-line rubber hose weaving and threading equipment is a circular hose weaving machine which comprises a rounding device and an active hose conveying device, so that the rubber hose and the braided fabric can be synchronously pulled.
As a further improved technical scheme of the invention, the semi-finished product containing box is a tension-free containing box.
As a further improved technical scheme of the invention, the forming box comprises an infrared heating part and a hot air heating part.
As a further improved technical scheme of the invention, the forming box is positioned in the last process of the cage type winding machine.
As a further improved technical scheme of the invention, the forming box is arranged inside the cage type winding machine to form a close seam for heating the water band.
As a further improved technical scheme of the invention, the inflator is a rotary type inflator and comprises a gas source part, a rotary joint part and a pressure measuring and automatic control part, and the inflator can automatically supplement pressure to the semi-finished product or the water belt during inflation.
The invention also discloses a forming method of the continuous water hose, which utilizes the continuous water hose cage type forming equipment, and the forming method comprises the following steps:
s1: extruding through the hose extrusion device to form a hose;
s2: penetrating the rubber tube through the online braiding rubber tube penetrating equipment, and simultaneously forming braided fabrics on the rubber tube to form a sleeve type semi-finished product;
s3: receiving the semi-finished product in the semi-finished product receiving box;
s4: the semi-finished product is dragged into the forming box through the tractor, and the semi-finished product is vulcanized or bonded in the forming box to form a water band; meanwhile, the water belt is inflated through the inflator so as to improve the bonding tightness of the rubber pipe and the braided fabric;
s5: winding the water band by the cage type winding machine;
s6: after vulcanization or bonding is complete, the inflator is turned off.
The invention also discloses a forming method of the continuous water hose, which utilizes the continuous water hose cage type forming equipment, and the forming method comprises the following steps:
s1: extruding through the hose extrusion device to form a hose;
s2: the rubber tube penetrates through the online braiding rubber tube penetrating equipment, and simultaneously a braided fabric is formed on the rubber tube to form a sleeve type semi-finished product;
s3: receiving the semi-finished product in the semi-finished product receiving box;
s4: drawing the semi-finished product into the forming box through the drawing machine; meanwhile, the semi-finished product is inflated by the inflator so as to improve the bonding tightness of the rubber tube and the braided fabric;
s5: vulcanizing or bonding the semi-finished product in the forming box to form a water band, and winding the water band through the cage type winding machine; or alternatively
Winding the semi-finished product through the cage type winding machine, and vulcanizing or bonding the semi-finished product after winding is finished to form the water band;
s6: after the vulcanization or bonding of the semifinished product is finished, the inflator is turned off.
As a further improved technical solution of the present invention, in step S1, the rubber tube is a plastic pipe, and an adhesive is extruded on an outer layer of the plastic pipe; or
In step S1, the rubber tube is a rubber tube.
As a further improved technical solution of the present invention, in step S5, the cage type winding machine heats the semi-finished product in the cage type winding machine by means of external heating and hot air ventilation inside, so as to mold or vulcanize the semi-finished product.
Compared with the prior art, the single-line continuous production method can be used for continuously producing the water hose product with indefinite length in a single line, is high in continuous production speed and low in manufacturing cost, and greatly reduces waste.
Drawings
FIG. 1 is a schematic representation of a continuous water belt cage forming apparatus of the present invention in one embodiment.
FIG. 2 is a schematic diagram of an on-line hose weaving and threading device in the cage type forming device for the continuous water hose of the invention.
Fig. 3 is a schematic structural diagram for inflating and heating the water belt semi-finished product.
FIG. 4 is a schematic perspective view of an embodiment of a cage winder after winding up a water bank.
Fig. 5 is a schematic view of the principle of the forming method of the continuous water belt of the present invention in the first embodiment.
Fig. 6 is a schematic view of the principle of the forming method of the continuous water belt of the present invention in the second embodiment.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The statements made in the following exemplary detailed description do not represent all implementations consistent with the present disclosure; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as set forth in the claims below.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention. As used in the specification and claims of this invention, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the use of terms such as "first," "second," and the like, in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the invention is referred to as "a plurality", it means two or more.
Referring to fig. 1 to 4, the invention discloses a continuous water hose cage type forming device, which comprises a rubber hose extruding device 101, an on-line weaving rubber hose penetrating device 100, a semi-finished product accommodating box 102, a forming box 103, a tractor 104, a cage type winding machine 105 and an inflator. In one embodiment of the present invention, the hose extruding apparatus 101, the in-line woven hose passing apparatus 100, the semi-finished product storage box 102, the forming box 103, the tractor 104, the cage type winder 105, and the inflator are sequentially arranged from front to back according to a production process.
The hose extrusion apparatus 101 is configured to extrude a hose 200. The hose extruding apparatus 101 includes a screw which is rotated to extrude the hose 200. The rubber tube 200 is a plastic pipe, and the adhesive is extruded out of the outer layer of the plastic pipe; or the rubber hose 200 is a rubber pipe.
The on-line braiding hose passing apparatus 100 is used to pass the hose 200 and simultaneously form a braid 300 on the hose 200 to form a sleeve type semi-finished product. The on-line rubber hose weaving equipment 100 is a common water hose circular weaving machine. The water hose circular weaving machine comprises a rounding device and a driving pipe conveying device, so that the rubber hose 200 and the braided fabric 300 are synchronously pulled to form a semi-finished product.
The semi-finished product receiving box 102 is used for receiving the semi-finished products. The semi-finished product storage box 102 is a tension-free storage box, and the size of the tension-free storage box can accommodate stacking of ten thousand meter-level hose semi-finished products. The semi-finished product storage boxes 102 may be one or several and distributed at different processes.
The tractor 104 is used for drawing the semi-finished product into the forming box 103. The tractor 104 is a flat tractor.
The forming box 103 is used for vulcanizing or bonding the semi-finished product to form the water band 500. When the rubber tube 200 is a rubber pipeline, the forming box 103 is a continuous vulcanizing box, and the forming box 103 comprises an infrared heating part and a hot air heating part. The forming box 103 is a hot air, infrared or microwave vulcanizing box or a hot air channel, and is used for realizing the vulcanization of the rubber tube or the fusion and adhesion of the adhesive on the surface of the rubber tube.
The inflator is used for inflating the semi-finished product or the water hose 500 so as to improve the bonding tightness of the rubber hose 200 and the braided fabric 300. Referring to fig. 3, in one embodiment of the present invention, the inflator is a rotary inflator, which includes a gas source part, a rotary joint part 400, a rotary joint gas pipe 401 connected to the rotary joint part 400, and a pressure measurement and automatic control part. The inflator is used to achieve inflation rounding of the hose 500 to provide the desired pressure for bonding the inner hose to the braid 300. Preferably, the inflator is capable of automatically repressurizing the semi-finished product or the hose 500 upon inflation.
The cage winder 105 is configured to wind the semi-finished product or the water band 500. The cage winder 105 is a self-powered rotating product storage device that winds from outside to inside (i.e., inward) or from inside to outside (i.e., outward) and is sized to accommodate the winding of a ten-thousand-meter hose. The center position of the bottom or the top of the cage type winding machine 105 is connected with a rotary joint, and the rotary joint can be communicated with the water hose 500 through a metal pipeline for air supply, so that the water hose 500 is inflated and rounded, and the pressure required for bonding the inner rubber hose and the woven fabric 300 is provided.
Preferably, the forming box 103 is installed inside the cage winding machine 105, the cage winding machine 105 is sealed, and a heating device is installed inside the forming box 103 to form a tight seam for heating the water band 500.
Referring to fig. 5, the present invention also discloses a method for forming a continuous water hose according to a first embodiment, which uses the continuous water hose cage forming apparatus, and the method includes the following steps:
s1: extruded through the hose extrusion apparatus 101 to form a hose 200;
s2: passing said hose 200 through said on-line braiding hose passing apparatus 100 while forming a braid 300 on said hose 200 to form a sleeve-type semi-finished product;
s3: receiving the semi-finished product in the semi-finished product receiving box 102;
s4: drawing the semi-finished product into the forming box 103 through the drawing machine 104, and vulcanizing or bonding the semi-finished product in the forming box 103 to form a water belt 500; meanwhile, the water hose 500 is inflated by the inflator to improve the bonding tightness of the hose 200 and the braid 300;
s5: winding the water band 500 by the cage winder 105;
s6: after vulcanization or bonding is complete, the inflator is turned off.
In the first embodiment, the forming box 103 is located in the previous process of the cage winder 105. In step S5 of the first embodiment, when the water hose 500 is wound, the inflator always inflates the water hose 500, and the air pressure is always maintained until the vulcanization or bonding of the semi-finished product is completed.
Referring to fig. 6, the present invention also discloses a method for forming a continuous water hose according to a second embodiment, which uses the continuous water hose cage forming apparatus, wherein the forming method includes the following steps:
s1: extruded through the hose extrusion apparatus 101 to form a hose 200;
s2: passing said hose 200 through said in-line braiding hose passing apparatus 100 while forming a braid 300 on said hose 200 to form a sleeve type semi-finished product;
s3: receiving the semi-finished product in the semi-finished product receiving box 102;
s4: drawing the semi-finished product into the forming box 103 by the drawing machine 104; meanwhile, the semi-finished product is inflated by the inflator to improve the bonding tightness of the hose 200 and the braid 300;
s5: while vulcanizing or bonding the semi-finished product in the forming box 103 to form the water hose 500, winding the water hose 500 by the cage type winding machine 105; or
Winding the semi-finished product by the cage type winding machine 105, and vulcanizing or bonding the semi-finished product after the winding is finished to form the water band 500;
s6: after the vulcanization or bonding of the semifinished product is finished, the inflator is turned off.
In the second embodiment of the present invention, in step S4, when the semi-finished product is inflated, the front end is inflated to ensure that the whole of the semi-finished product is inflated.
In the second embodiment of the present invention, when the forming box 103 is located in the previous process of the cage winder 105 and the winding of the water band 500 by the cage winder 105 is performed while the semi-finished product is vulcanized or bonded in the forming box 103 in step S5, the inflator is turned off to discharge air after the winding is completed in step S6.
In the second embodiment of the present invention, when the forming box 103 and the cage winder 105 are of an integral structure and the winding of the water band 500 by the cage winder 105 is performed while the semi-finished product is vulcanized or bonded in the forming box 103 in step S5, the inflator is turned off to discharge air after the vulcanization or bonding is completed in step S6.
In the second embodiment of the present invention, when the forming box 103 and the cage winder 105 are of an integral structure and when the winding of the semifinished product by the cage winder 105 is performed in step S5 and the vulcanization or bonding of the semifinished product is performed after the completion of the winding, the inflator is turned off to discharge air after the vulcanization or bonding is completed in step S6.
Those skilled in the art will appreciate that the above steps S1 to S6 may be flexibly adjusted in sequence according to the circumstances, that is, some sequences may be performed in advance or in delay or simultaneously with other steps. The order of the steps in the present invention is not necessarily strictly defined according to the embodiments.
In the first embodiment of the present invention:
in step S1, specifically, a DN50TPU pipeline is extruded by a plastic extruder, and a hot melt adhesive is extruded at the outer layer of the pipeline, wherein the extrusion temperature is 140-190 ℃, the screw rotation speed is 10-30r/min, and the extrusion speed is 1-3 m/min.
In step S2, specifically, the rubber tube extruded in step S1 is threaded into a circular knitting machine while knitting a semi-finished product. The weaving weft yarn is 6000 deniers, the weaving density is 55 pieces/10 cm, the warp yarn is 2000 deniers, and the number of the warp yarn is 430.
In step S3, the rubber tube and the woven belt blank form a sleeve-type semifinished product after the weaving is completed, and the semifinished product is stored in the semifinished product storage box 102.
In step S4, the semi-finished product is transferred to the next process by the semi-finished product storage box 102, and is pulled by the tractor 104 into the molding box 103 to be continuously vulcanized. The forming box 103 adopts an infrared heating and hot air heating two-section structure, wherein the infrared heating section is 1 meter, the hot air heating section is 30 meters, and the total length is 31 meters. The drawing speed of the semi-finished product is 5 m/min.
In step S5, the water band 500 after exiting the forming box 103 enters the cage winder 105 for storage.
In step S6, after the production of a single product is finished, the valve of the rotary inflator is closed, the product is released by the cage type winder 105, cut and packaged according to the length of the order, and the peel strength of the product is tested to be not less than 25 n/inch.
In embodiment two of the present invention:
in step S1, specifically, a rubber extruder is used for extruding a DN50 nitrile rubber pipeline, and a hot melt adhesive is extruded at the outer layer of the pipeline, wherein the extrusion temperature is 80-120 ℃, the screw rotation speed is 10-30r/min, and the extrusion speed is 1-3 m/min.
In step S2, specifically, the rubber tube extruded in step S1 is threaded into a circular knitting machine while knitting a semi-finished product. The weaving weft yarn is 3000 deniers, the weaving density is 68 pieces/10 cm, the warp yarn is 2000 deniers, and the number of the warp yarn is 220 double warps.
In step S3, the rubber tube and the woven belt blank form a sleeve-type semifinished product after the weaving is completed, and the semifinished product is stored in the semifinished product storage box 102.
In step S4, the semi-finished product is transferred to the next process by the semi-finished product storage box 102, and is pulled by the tractor 104 into the molding box 103 to be continuously vulcanized. The forming box 103 adopts an infrared heating and hot air heating two-section structure, wherein the infrared heating section is 1 meter, the hot air heating section is 30 meters, and the total length is 31 meters. The pulling speed of the semi-finished product is 2 m/min.
In step S5, the water band 500 exiting the forming box 103 enters the cage winder 105 for storage. The cage type winding machine 105 is a sealing structure, and secondary heat preservation and vulcanization are carried out on the water hose 500 in the cage type winding machine 105 through an external hot air pipeline, wherein the hot air temperature is 100-120 ℃, and the vulcanization time is 30 min.
In step S6, after vulcanization, the valve of the rotary inflator is closed, the product is released by cage winder 105, cut and packaged according to the length of the order, and the peel strength of the product is tested to be not less than 45N/inch.
Compared with the prior art, the continuous production method can be used for continuously producing the water band product with the indefinite length of ten thousand meters in a single line, is high in continuous production speed and low in manufacturing cost, and greatly reduces waste.
The above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and the understanding of the present invention should be based on the technical personnel in the technical field, and although the present invention has been described in detail by referring to the above embodiments, the technical personnel in the technical field should understand that the technical personnel in the technical field can still make modifications or equivalent substitutions to the present invention, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present invention should be covered in the claims of the present invention.
Claims (11)
1. The continuous water hose cage type forming equipment is characterized by comprising rubber hose extruding equipment (101), on-line rubber hose weaving and threading equipment (100), a semi-finished product accommodating box (102), a forming box (103), a tractor (104), a cage type winding machine (105) and an inflator, wherein the rubber hose extruding equipment (101) is used for extruding and forming a rubber hose (200); the on-line braiding and hose-passing device (100) is used for passing the hose (200) and simultaneously forming a braided fabric (300) on the hose (200) to form a sleeve type semi-finished product; the semi-finished product containing box (102) is used for containing the semi-finished product; -said drawing machine (104) is used to draw said semifinished product into said forming box (103); the forming box (103) is used for vulcanizing or bonding the semi-finished product to form a water belt (500); the inflator is used for inflating the semi-finished product or the water belt (500) so as to improve the combination tightness of the rubber hose (200) and the braided fabric (300); the cage type winding machine (105) is used for winding the semi-finished product or the water belt (500).
2. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: the on-line rubber tube weaving and threading equipment (100) is a water hose circular weaving machine, and the water hose circular weaving machine comprises a rounding device and a driving pipe conveying device so as to facilitate synchronous traction of the rubber tube (200) and the braided fabric (300).
3. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: the semi-finished product containing box (102) is a tension-free containing box.
4. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: the forming box (103) comprises an infrared heating part and a hot air heating part.
5. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: and the forming box (103) is positioned in the last process of the cage type winding machine (105).
6. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: the forming box (103) is installed inside the cage type winding machine (105) to form close seam heating on the water band (500).
7. A continuous water belt cage forming apparatus as claimed in claim 1 wherein: the inflator is a rotary type inflator and comprises an air source part, a rotary joint part (400) and a pressure measuring and automatic control part, and the inflator can automatically supplement pressure to the semi-finished product or the water belt (500) during inflation.
8. A method of forming a continuous water hose using a continuous water hose cage forming apparatus according to any one of claims 1 to 7, the method comprising the steps of:
s1: extruding through the hose extrusion apparatus (101) to form a hose (200);
s2: passing said hose (200) through said in-line braided hose passing apparatus (100) while forming a braid (300) on said hose (200) to form a sleeve-type semi-finished product;
s3: -receiving the semi-finished product in the semi-finished product receiving box (102);
s4: -drawing the semifinished product into the forming box (103) by means of the drawing machine (104) and vulcanizing or gluing the semifinished product inside the forming box (103) to form a water band (500); meanwhile, the water belt (500) is inflated through the inflator to improve the bonding tightness of the rubber hose (200) and the braided fabric (300);
s5: -winding said water band (500) by means of said cage winder (105);
s6: after vulcanization or bonding is complete, the inflator is turned off.
9. A method of forming a continuous water hose using a cage forming apparatus for a continuous water hose according to any one of claims 1 to 7, the method comprising the steps of:
s1: extruding through the hose extrusion apparatus (101) to form a hose (200);
s2: passing said hose (200) through said in-line braided hose passing apparatus (100) while forming a braid (300) on said hose (200) to form a sleeve-type semi-finished product;
s3: -receiving the semi-finished product in the semi-finished product receiving box (102);
s4: -drawing said semifinished product into said forming box (103) by means of said drawing machine (104); meanwhile, the semi-finished product is inflated by the inflator to improve the bonding tightness of the rubber hose (200) and the braided fabric (300);
s5: vulcanizing or bonding the semi-finished product in the forming box (103) to form a water hose (500), and winding the water hose (500) through the cage type winding machine (105); or alternatively
Winding the semi-finished product by the cage type winding machine (105), and vulcanizing or bonding the semi-finished product after winding is finished to form the water band (500);
s6: after the vulcanization or bonding of the semifinished product is finished, the inflator is turned off.
10. The molding method according to claim 8 or 9, wherein: in step S1, the rubber tube (200) is a plastic tube, and an adhesive is extruded on an outer layer of the plastic tube; or
In step S1, the hose (200) is a rubber pipe.
11. The molding method according to claim 8 or 9, wherein: in step S5, the cage winder (105) heats the semi-finished product inside the cage winder (105) by means of external heating and hot air ventilation, so that the semi-finished product is molded or vulcanized.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187310.0A CN114434842A (en) | 2020-10-30 | 2020-10-30 | Cage type forming equipment for continuous water hose and forming method thereof |
| PCT/CN2021/109556 WO2022028320A1 (en) | 2020-08-04 | 2021-07-30 | Hose reinforcement layer and manufacturing method therefor, and hose cage-type forming device and forming method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187310.0A CN114434842A (en) | 2020-10-30 | 2020-10-30 | Cage type forming equipment for continuous water hose and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114434842A true CN114434842A (en) | 2022-05-06 |
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ID=81357304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187310.0A Pending CN114434842A (en) | 2020-08-04 | 2020-10-30 | Cage type forming equipment for continuous water hose and forming method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114434842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080117A (en) * | 2023-01-31 | 2023-05-09 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
-
2020
- 2020-10-30 CN CN202011187310.0A patent/CN114434842A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080117A (en) * | 2023-01-31 | 2023-05-09 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
| CN116080117B (en) * | 2023-01-31 | 2023-09-15 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
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