CN114801233A - Production method of glass fiber reinforced hose - Google Patents
Production method of glass fiber reinforced hose Download PDFInfo
- Publication number
- CN114801233A CN114801233A CN202210261669.0A CN202210261669A CN114801233A CN 114801233 A CN114801233 A CN 114801233A CN 202210261669 A CN202210261669 A CN 202210261669A CN 114801233 A CN114801233 A CN 114801233A
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- fiber cloth
- cloth layer
- reinforced hose
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003365 glass fiber Substances 0.000 title claims abstract description 156
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 106
- 238000003466 welding Methods 0.000 claims abstract description 30
- 230000006750 UV protection Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 13
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000012943 hotmelt Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7832—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the overlap between the parts to be joined, e.g. the overlap between sheets, plates or web-like materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
- B29C66/12221—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment the two joint-segments being lapped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4326—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making hollow articles or hollow-preforms, e.g. half-shells
-
- 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
- B29D23/001—Pipes; Pipe joints
Abstract
The invention provides a production method of a glass fiber reinforced hose, which comprises the following steps: s1: preparing raw materials; s2: folding the inner glass fiber cloth layer along the periphery of the cylindrical film; s3: folding the outer glass fiber cloth layer along the periphery of the inner glass fiber cloth layer, wherein the outer glass fiber cloth layer and the inner glass fiber cloth layer are in staggered lap joint; s4: overlapping and welding the waterproof membrane layer along the outer glass fiber cloth overlapped by the S3; s5: and overlapping the ultraviolet protection film along the waterproof film layer after the overlapping of S4, and welding to obtain the finished product of the glass fiber reinforced hose. According to the production method provided by the invention, the overturning operation is added before the outer glass fiber cloth layer is folded, so that the folding positions of the inner glass fiber cloth layer and the outer glass fiber cloth layer are respectively arranged at the two sides of the glass fiber reinforced hose, the overlapping positions of the glass fiber cloth layers are staggered, and the problems of over-thick pipe wall of the overlapping part, different integral thickness of a finished product and low product quality caused by overlapping of the same side in the existing production method are solved.
Description
Technical Field
The invention belongs to the technical field of pipelines, and particularly relates to a production method of a glass fiber reinforced hose.
Background
The town underground pipeline is directly involved in the operation of the town as a 'lifeline' of the town. Underground pipelines are extremely important urban public infrastructure, and whether the underground pipelines can normally play the design function directly influences the safety of cities and towns and the sustainable development of society, economy and environment.
However, with the increasing service life of underground drainage pipe networks, the aging and overhauling phenomena are serious, the diseases such as leakage, corrosion, cracking and silting are ubiquitous, and the safe operation of the urban underground drainage pipe networks with huge scales faces a serious challenge. According to statistics, the leakage of sewage in a black and odorous water body and a drainage pipe network is one of main inducements of urban water body pollution, and in addition, the leakage of a pipeline can cause a large amount of underground clear water to permeate into the pipeline, so that the sewage concentration in the pipeline is greatly reduced (the COD concentration is less than 100mg/L), and the treatment efficiency of a sewage plant is seriously influenced; the insufficient drainage capacity of the pipeline caused by diseases such as siltation, scaling and the like due to the fact that the underground drainage pipe is maintained inefficiently in the future is one of the main reasons for frequent urban waterlogging; the excavation of soil around the pipe body and the reduction of the structural performance of the pipe body caused by the leakage, corrosion and other diseases of the drainage pipe network are the root causes of frequent collapse accidents of municipal roads. In recent years, urban road collapse accidents frequently occur, which causes injuries and deaths of many people and huge property loss.
Underground drainage pipeline need find clear and detect the restoration urgently, however, underground piping belongs to city hidden engineering, and environment and geological conditions are complicated, and it is very big to detect the restoration degree of difficulty. The trenchless pipeline repairing technology is produced, but in the existing production method of the glass fiber reinforced hose for the trenchless pipeline repairing technology, glass fibers are simultaneously lapped on one side, so that the thickness of the lapped side of the finished product glass fiber reinforced hose is far larger than that of other positions, the wall thickness of a liner tube is uneven, and the quality of products obtained by the production method is influenced.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a method for producing a glass fiber reinforced hose having a uniform wall thickness.
In order to achieve the above object, the glass fiber reinforced hose includes a cylindrical film, an inner glass fiber cloth layer, an outer glass fiber cloth layer, a waterproof film layer and an ultraviolet protection film, which are sequentially arranged from inside to outside, and the method includes the steps of:
s1: preparing a cylindrical film, an inner glass fiber cloth layer, an outer glass fiber cloth layer, a waterproof film layer and an ultraviolet protection film;
s2: folding the inner glass fiber cloth layer along the periphery of the cylindrical film to obtain a semi-finished glass fiber reinforced hose;
s3: turning over the semi-finished product glass fiber reinforced hose, folding the outer glass fiber cloth layer at the periphery of the inner glass fiber cloth layer, and overlapping the outer glass fiber cloth layer and the inner glass fiber cloth layer in a staggered manner;
s4: overlapping and welding the waterproof film layer along the outer glass fiber cloth layer overlapped by the S3;
s5: and overlapping the ultraviolet protection film along the waterproof film layer after the overlapping of S4, and welding to obtain the finished product of the glass fiber reinforced hose.
The production method of the glass fiber reinforced hose is also characterized in that the inner glass fiber cloth layer and the outer glass fiber cloth layer in the S1 are both composed of multiple layers of glass fiber cloth, and the number of the glass fiber cloth layers of the inner glass fiber cloth layer is the same as that of the outer glass fiber cloth layer.
The production method of the glass fiber reinforced hose provided by the invention is also characterized in that the multiple layers of glass fiber cloth of the inner glass fiber cloth layer are staggered and overlapped, and the staggered interval between each two layers is 9-11 cm; the multiple layers of glass fiber cloth of the outer glass fiber cloth layer are in staggered lap joint, and the staggered interval between each two layers is 9-11 cm.
The production method of the glass fiber reinforced hose provided by the invention is also characterized in that the waterproof film layer is a film-coated non-woven fabric layer.
The production method of the glass fiber reinforced hose provided by the invention is also characterized in that the overturning angle in the S3 is 180 degrees.
The production method of the glass fiber reinforced hose provided by the invention is also technically characterized in that the overlapping position of the outer glass fiber cloth layer and the overlapping position of the inner glass fiber cloth layer in the S3 are symmetrically arranged by taking the circle center of the cylindrical film as the center.
The production method of the glass fiber reinforced hose provided by the invention is also technically characterized in that the lapping position of the inner glass fiber cloth layer is arranged at the lower side of the finished hose, and the lapping position of the outer glass fiber cloth layer is arranged at the upper side of the finished hose.
The production method of the glass fiber reinforced hose provided by the invention is also characterized in that in the step S4, automatic hot melting welding equipment is adopted to perform double-channel hot melting welding on the waterproof membrane layer, and two welding seams are provided.
The production method of the glass fiber reinforced hose provided by the invention is also characterized in that automatic hot-melt welding equipment is adopted in S5 to carry out double-channel hot-melt welding on the ultraviolet protective film, and two welding seams are provided.
The production method of the glass fiber reinforced hose provided by the invention also has the following technical characteristics, and the method further comprises the step of liner packaging the glass fiber reinforced hose obtained in the step S5.
Advantageous effects
According to the production method of the glass fiber reinforced hose, the overturning operation is added before the outer glass fiber cloth layer is folded, so that the folding positions of the inner glass fiber cloth layer and the outer glass fiber cloth layer are respectively arranged on the two sides of the glass fiber reinforced hose, the overlapping positions of the glass fiber cloth layers are staggered, and the problems that the pipe wall of the overlapping part is too thick, the integral thickness of a finished product is different and the product quality is low due to overlapping on the same side in the existing production method are solved.
Drawings
Fig. 1 is a flow chart of a method for producing a glass fiber reinforced hose according to the present invention.
FIG. 2 is a cross-sectional view of a glass fiber hose produced by the method of the present invention.
Detailed Description
The present invention is further described in detail with reference to the drawings and examples, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, methodological, or structural equivalents of these embodiments or substitutions may be included in the scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing and simplifying the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1-2, the present embodiment provides a method for producing a glass fiber reinforced hose, wherein the glass fiber reinforced hose 1 comprises a cylindrical film 2, an inner glass fiber cloth layer 3, an outer glass fiber cloth layer 4, a waterproof film layer 5 and an ultraviolet protection film 6, which are arranged in sequence from inside to outside, and the method comprises the following steps:
s1: preparing a cylindrical film 2, an inner glass fiber cloth layer 3, an outer glass fiber cloth layer 4, a waterproof film layer 5 and an ultraviolet protection film 6;
s2: folding the inner glass fiber cloth layer 3 along the periphery of the cylindrical membrane 2 to obtain a semi-finished glass fiber reinforced hose;
s3: turning over the semi-finished product glass fiber reinforced hose, folding the outer glass fiber cloth layer 4 at the periphery of the inner glass fiber cloth layer 3, and overlapping the outer glass fiber cloth layer 4 and the inner glass fiber cloth layer 3 in a staggered manner
S4: overlapping and welding the waterproof membrane layer 5 along the outer glass fiber cloth layer 3 overlapped with S3;
s5: and overlapping and welding the ultraviolet protection film 6 along the waterproof film layer 5 after the overlapping of S4 to obtain the finished product glass fiber reinforced hose 1.
According to the production method of the glass fiber reinforced hose 1, the overturning process is added before the outer glass fiber cloth layer 4 is folded, the overlapping position of the inner glass fiber cloth layer 3 is moved by the overturning process, so that the overlapping positions of the inner glass fiber cloth layer and the outer glass fiber cloth layer are naturally staggered when the outer glass fiber cloth layer 4 is folded, the overall thickness of the glass fiber reinforced hose 1 obtained by the production method is consistent, the problem that the thickness of the position on one side of the overlapping position of a product produced by the prior art is far larger than that of the positions on the other side is solved, the thickness of the hose wall of the hose obtained by the method is uniform, and the product quality is improved.
In some embodiments, in S1, the inner glass fiber cloth layer 3 and the outer glass fiber cloth layer 4 are both composed of multiple layers of glass fiber cloth, and the number of glass fiber cloth layers of the inner glass fiber cloth layer 3 is the same as that of the outer glass fiber cloth layer 4. In the above embodiment, the inner glass fiber cloth layer 3 and the outer glass fiber cloth layer 4 are both composed of multiple layers of glass fiber cloth, and the number of layers of the inner glass fiber cloth is the same as that of the outer glass fiber cloth, and under the condition that the used glass fiber cloth is made of the same material, the inner glass fiber cloth and the outer glass fiber cloth with the same number of layers enable the increase of the tube thickness increase part caused by staggered overlapping of the hose to be the same at different overlapping positions, so that the tube thickness is more uniform.
In some embodiments, the multiple layers of glass fiber cloth of the inner glass fiber cloth layer 3 are staggered and overlapped, and the staggered interval between each layer is 9-11 cm; the multiple layers of glass fiber cloth of the outer glass fiber cloth layer 4 are in staggered lap joint, and the staggered interval between each layer is 9-11 cm. And the overlapping is carried out by staggering 10cm, and the staggered overlapping structure ensures that the thickness of the liner tube is uniform, so that the product quality is improved.
In some embodiments, the waterproof membrane layer 5 is a coated nonwoven fabric layer.
In some embodiments, the overlapping position 41 of the outer glass fiber cloth layer and the overlapping position 31 of the inner glass fiber cloth layer in S3 are symmetrically arranged around the center of the cylindrical film. The overlap joint position that centrosymmetric set up makes the overlap joint position of two-layer glass fiber cloth layer corresponding, and the increase of the pipe thickness that the overlap joint leads to is the same, and then the pipe wall thickness of whole hose is the same.
In some embodiments, the turning angle in S3 is 180 °, the overlapping position 31 of the inner fiberglass cloth layer is arranged at the lower side of the finished hose, and the overlapping position 41 of the outer fiberglass cloth layer is arranged at the upper side of the finished hose.
In some embodiments, the overlapping position of the inner glass fiber cloth layer is arranged on the left side of the finished hose, and the overlapping position of the outer glass fiber cloth layer is arranged on the right side of the finished hose.
In some embodiments, in S4, the waterproof film 5 is subjected to two-pass hot-melt welding by using an automatic hot-melt welding device, and the number of the welding seams 51 is two. The automatic equipment improves the production efficiency, and the firmness of the two welding seams is improved, so that the product quality is further improved.
In some embodiments, in S5, the ultraviolet protection film 6 is subjected to double-pass thermal welding by using an automatic thermal welding device, and the number of the welding seams 61 is two. The automatic equipment improves the production efficiency, and the firmness of the two welding lines is improved, so that the product quality is further improved.
In some embodiments, the method further comprises lining up the glass fiber reinforced hose 1 obtained at S5.
The production method provided by the above embodiment comprises the following process steps in actual use:
the method comprises the following steps of pulling glass fiber cloth, film-coated non-woven fabric and an ultraviolet protection film to a material folding area along the bottom of a turnover device, lapping the glass fiber cloth in the material folding area to form a semi-finished glass fiber hose, overturning the semi-finished glass fiber hose through the material turnover device to enable the lapping position of the glass fiber at the lower side to be changed from the upper side to the lower side, lapping the glass fiber cloth, the film-coated non-woven fabric and the ultraviolet protection film in the material folding area along the semi-finished glass fiber hose, hot-melting welding the film-coated non-woven fabric and the ultraviolet protection film through active hot-melting welding equipment, and dragging the finished product to a lining for packaging and warehousing through a dragging and lifting device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A production method of a glass fiber reinforced hose is characterized in that the glass fiber reinforced hose comprises a cylinder film, an inner glass fiber cloth layer, an outer glass fiber cloth layer, a waterproof film layer and an ultraviolet protection film which are sequentially arranged from inside to outside, and the method comprises the following steps:
s1: preparing a cylindrical film, an inner glass fiber cloth layer, an outer glass fiber cloth layer, a waterproof film layer and an ultraviolet protection film;
s2: folding the inner glass fiber cloth layer along the periphery of the cylindrical film to obtain a semi-finished glass fiber reinforced hose;
s3: turning over the semi-finished product glass fiber reinforced hose, folding the outer glass fiber cloth layer at the periphery of the inner glass fiber cloth layer, and overlapping the outer glass fiber cloth layer and the inner glass fiber cloth layer in a staggered manner;
s4: overlapping and welding the waterproof film layer along the outer glass fiber cloth layer overlapped by the S3;
s5: and overlapping the ultraviolet protection film along the waterproof film layer after the overlapping of S4, and welding to obtain the finished product of the glass fiber reinforced hose.
2. The method for producing a glass fiber reinforced hose according to claim 1, wherein the inner glass fiber cloth layer and the outer glass fiber cloth layer in S1 are both composed of multiple layers of glass fiber cloth, and the number of the glass fiber cloth layers of the inner glass fiber cloth layer is the same as that of the outer glass fiber cloth layer.
3. The method for producing a glass fiber reinforced hose according to claim 2, wherein the inner glass fiber cloth layer comprises a plurality of glass fiber cloth layers which are arranged in a staggered and overlapped manner, and the staggered interval between each two glass fiber cloth layers is 9-11 cm; the multiple layers of glass fiber cloth of the outer glass fiber cloth layer are in staggered lap joint, and the staggered interval between each two layers is 9-11 cm.
4. The method for producing a glass fiber reinforced hose according to claim 1, wherein the waterproof film layer is a coated nonwoven fabric layer.
5. The method for producing a glass fiber reinforced hose according to claim 1, wherein the flip angle in S3 is 180 °.
6. The method for producing a glass fiber reinforced hose according to claim 1, wherein the overlapping position of the outer glass fiber cloth layer and the overlapping position of the inner glass fiber cloth layer in S3 are symmetrically arranged around the center of the cylindrical film.
7. The method of claim 6, wherein the overlapping position of the inner fiberglass cloth layer is arranged at the lower side of the finished hose, and the overlapping position of the outer fiberglass cloth layer is arranged at the upper side of the finished hose.
8. The method for manufacturing a glass fiber reinforced hose according to claim 1, wherein in S4, the waterproof film layer is subjected to double-pass thermal welding by using an automatic thermal welding device, and the number of the welding seams is two.
9. The method for producing a glass fiber reinforced hose according to claim 1, wherein in S5, the uv shielding film is subjected to double-pass thermal welding by using an automatic thermal welding device, and the number of the welding seams is two.
10. The method for producing a glass fiber reinforced hose according to claim 1, further comprising lining-wrapping the glass fiber reinforced hose obtained at S5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261669.0A CN114801233A (en) | 2022-03-16 | 2022-03-16 | Production method of glass fiber reinforced hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261669.0A CN114801233A (en) | 2022-03-16 | 2022-03-16 | Production method of glass fiber reinforced hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114801233A true CN114801233A (en) | 2022-07-29 |
Family
ID=82528710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261669.0A Pending CN114801233A (en) | 2022-03-16 | 2022-03-16 | Production method of glass fiber reinforced hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114801233A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545703A1 (en) * | 1991-12-04 | 1993-06-09 | Ashimori Industry Co., Ltd. | Process and material for lining pipes |
| DE4235418A1 (en) * | 1992-10-21 | 1994-04-28 | Continental Ag | Tubular conveyor belt with overlapping edges - has hard rubber mixture extending flat over central area of belt to leave edge zones free for overlapping |
| US5334429A (en) * | 1991-06-24 | 1994-08-02 | Ashimori Industry Co., Ltd. | Lining material for pipe lines and a process for providing pipe lines therewith |
| US20090102092A1 (en) * | 2007-10-09 | 2009-04-23 | Saab Ab | Method for manufacturing beams of fiber-reinforced composite material |
| CN204664614U (en) * | 2015-04-30 | 2015-09-23 | 海宁管丽科技新材料有限公司 | A kind of composition structure of pipe with small pipe diameter rainwater connecting leg inner lining material |
| CN205208030U (en) * | 2015-12-08 | 2016-05-04 | 海宁管丽科技新材料有限公司 | Inside lining hose structure for non - excavation is whole to be restoreed |
| US20180306372A1 (en) * | 2015-10-06 | 2018-10-25 | Brandenburger Patentverwertung Gbr | Liner tube for sewer rehabilitation and method for producing same |
| CN208138697U (en) * | 2018-05-07 | 2018-11-23 | 北京市燃气集团有限责任公司 | A kind of pipeline strength rehabilitation structure based on prefabricated board method and live cement-dipping method |
| CN109093996A (en) * | 2018-07-12 | 2018-12-28 | 深圳市欧佩亚海洋工程有限公司 | A kind of ocean apply fiberglass reinforced flexibility pipe manufacturing method |
| CN110997280A (en) * | 2016-06-01 | 2020-04-10 | 长管有限公司 | Construction of tubular assemblies |
| CN216046163U (en) * | 2021-08-13 | 2022-03-15 | 拓洪管道材料（昆山）有限公司 | Pull-in type thermocuring pipeline repairing core material with high bending modulus |
-
2022
- 2022-03-16 CN CN202210261669.0A patent/CN114801233A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5334429A (en) * | 1991-06-24 | 1994-08-02 | Ashimori Industry Co., Ltd. | Lining material for pipe lines and a process for providing pipe lines therewith |
| EP0545703A1 (en) * | 1991-12-04 | 1993-06-09 | Ashimori Industry Co., Ltd. | Process and material for lining pipes |
| DE4235418A1 (en) * | 1992-10-21 | 1994-04-28 | Continental Ag | Tubular conveyor belt with overlapping edges - has hard rubber mixture extending flat over central area of belt to leave edge zones free for overlapping |
| US20090102092A1 (en) * | 2007-10-09 | 2009-04-23 | Saab Ab | Method for manufacturing beams of fiber-reinforced composite material |
| CN204664614U (en) * | 2015-04-30 | 2015-09-23 | 海宁管丽科技新材料有限公司 | A kind of composition structure of pipe with small pipe diameter rainwater connecting leg inner lining material |
| US20180306372A1 (en) * | 2015-10-06 | 2018-10-25 | Brandenburger Patentverwertung Gbr | Liner tube for sewer rehabilitation and method for producing same |
| CN205208030U (en) * | 2015-12-08 | 2016-05-04 | 海宁管丽科技新材料有限公司 | Inside lining hose structure for non - excavation is whole to be restoreed |
| CN110997280A (en) * | 2016-06-01 | 2020-04-10 | 长管有限公司 | Construction of tubular assemblies |
| CN208138697U (en) * | 2018-05-07 | 2018-11-23 | 北京市燃气集团有限责任公司 | A kind of pipeline strength rehabilitation structure based on prefabricated board method and live cement-dipping method |
| CN109093996A (en) * | 2018-07-12 | 2018-12-28 | 深圳市欧佩亚海洋工程有限公司 | A kind of ocean apply fiberglass reinforced flexibility pipe manufacturing method |
| CN216046163U (en) * | 2021-08-13 | 2022-03-15 | 拓洪管道材料（昆山）有限公司 | Pull-in type thermocuring pipeline repairing core material with high bending modulus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101798939B (en) | Maintainable tunnel drainage system | |
| CN102537529B (en) | Waterproof construction method characterized by heat pipeline sleeved in steel sleeve pre-buried in external wall and waterproof system structure using for same | |
| CN201650362U (en) | Maintainable tunnel drainage system | |
| CN114801233A (en) | Production method of glass fiber reinforced hose | |
| CN105275020B (en) | A kind of underground piping antiseep facility | |
| CN217124206U (en) | Glass fiber reinforced hose | |
| CN106238435B (en) | A kind of city landfill yard of two-way gas gathering system | |
| CN217226652U (en) | Production system of glass fiber reinforced hose | |
| CN206655299U (en) | A kind of Tailings Dam drainage system | |
| CN206428751U (en) | A kind of drainage system rainwater collection collector | |
| CN202099807U (en) | Polyethylene small-caliber precipitation well point device | |
| CN206986649U (en) | A kind of garden landscape permeable pavement structure | |
| CN205369281U (en) | Radial precipitation structure | |
| CN211741281U (en) | Indoor test device for testing diffusion state and condensation time of hot asphalt | |
| CN207621564U (en) | A kind of duct closing type device | |
| CN208870083U (en) | A kind of Urban Underground pipe gallery drainage relief arrangement | |
| CN217079425U (en) | Water accumulation preventing drainage guide structure in roof | |
| CN217840024U (en) | Foundation pit support material | |
| CN217399543U (en) | Anti-leakage aqueduct | |
| CN214657534U (en) | Sponge urban water infiltration drainage device | |
| CN214994434U (en) | Rainwater comprehensive conservation system based on sponge city | |
| CN108043084A (en) | A kind of well double-wall corrugated filter pipes of DKPE | |
| CN211501921U (en) | Hollow wall spiral O-shaped rib drain pipe | |
| CN216428501U (en) | Pipe well combined system capable of avoiding pipeline collision | |
| CN215105845U (en) | Water-proof and drainage integrated system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |