CN112848333B - PPR hot melt ware for architectural decoration - Google Patents
PPR hot melt ware for architectural decoration Download PDFInfo
- Publication number
- CN112848333B CN112848333B CN202110016391.6A CN202110016391A CN112848333B CN 112848333 B CN112848333 B CN 112848333B CN 202110016391 A CN202110016391 A CN 202110016391A CN 112848333 B CN112848333 B CN 112848333B
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- piece
- heating
- die head
- fixedly connected
- wall
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- 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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
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- 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
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
Abstract
The invention discloses a PPR hot melt device for architectural decoration, which relates to the technical field of architectural decoration and comprises a heating element, a heating motor and a support, wherein the right side of the heating element is inserted into the left side of the heating motor, the bottom of the heating motor is fixedly connected with the top of the support, and the heating element comprises a heating end head and a heating die head. According to the invention, by combining the inner inserting die head, the outer sleeving die head, the connecting shaft and the fastening piece, the twisting piece is broken to deflect downwards, the second ring piece falls off from the outer wall of the hot-melted pipe due to the influence of gravity after the twisting piece deflects downwards along the arc-shaped sliding groove, the connecting shaft and the fastening piece drive the arc-shaped elastic piece at the rear end to deflect, the arc-shaped elastic piece deforms due to extrusion and is separated from the inner wall of the other section of pipe, the hot-melted pipe at two sides of the heating die head is convenient to take down, the condition that the PPR pipe after heating expansion is clamped with the heating die head and cannot be taken down is avoided, and the pipe cannot be twisted or damaged when the PPR pipe is taken down.
Description
Technical Field
The invention relates to a hot melting device, relates to the technical field of architectural decoration, and particularly relates to a PPR hot melting device for architectural decoration.
Background
PPR hot melt ware is also called heat seal ware, heat-sealing machine, is a machine that is used for heating butt joint PPR pipe, with the inner wall of two sections PPR tubular products, outer wall hot melt respectively, conveniently pegs graft to both ends tubular product. The following problems exist in the prior art:
1. in the prior art, when the PPR pipe is hot-melted, the pipe expands due to heating, and the heated pipe is clamped with a heating die head and is difficult to pull out;
2. among the prior art, to some hot melt tubular product butt joints can twist the tubular product after the hot melt or rely on the brute force to extract tubular product, nevertheless because of the tubular product after the hot melt becomes soft, twist or brute force extract and easily cause deformation or damage to tubular product, and then can not reach the use purpose of butt joint tubular product, consequently need carry out the structural innovation and solve concrete problem.
Disclosure of Invention
The invention provides a PPR hot melting device for architectural decoration, which aims to provide a function of conveniently taking down a hot-melted PPR pipe and solve the problems that the pipe expands due to heating when the PPR pipe is hot-melted, is tightly clamped with a heating die head after being heated and is difficult to pull out the pipe; the other purpose is to solve the problem that the hot-melted pipes are twisted or pulled out by strong force for butt joint of some hot-melted pipes, but the pipes are easily deformed or damaged by twisting or strong pulling because the hot-melted pipes are softened, so that the hot-melted PPR pipes are not damaged when taken down.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a hot melt ware for architectural decoration, includes heating member, heating motor and support, the right side of heating member is pegged graft with the left side of heating motor, the bottom of heating motor and the top fixed connection of support, the heating member is including heating end and heating die head, the right side of heating end and the left side swing joint of heating motor, the left side of heating end is pegged graft and is had one side of heating die head.
The technical scheme of the invention is further improved as follows: the heating die head comprises an inner inserting die head, a connecting shaft, a fastening piece and an outer sleeve die head, the rear end of the inner inserting die head is movably connected with the front end of the heating end, the axis of the inner inserting die head is connected with the front end of the connecting shaft in an inserting mode, the outer wall of the connecting shaft is movably connected with the inner wall of the heating end, the rear end of the connecting shaft is connected with the axis of the outer sleeve die head in an inserting mode, the top of the connecting shaft is provided with the bottom of the fastening piece, the front end of the fastening piece is fixedly connected with the rear end of the inner inserting die head, and the rear end of the fastening piece is fixedly connected with the front end of the outer sleeve die head.
The technical scheme of the invention is further improved as follows: the front end of the heating end is provided with an arc-shaped sliding groove, and the rear end of the top of the inner insertion die head is clamped with the inner wall of the arc-shaped sliding groove.
The technical scheme of the invention is further improved as follows: the inner insertion die head comprises a twisting piece and a sleeve piece, the bottom of the twisting piece is fixedly connected with the top of the sleeve piece, the top of the twisting piece is fixedly connected with a fixing piece, the bottom of the fixing piece is fixedly connected with the top of the inhaul cable, and the bottom of the inhaul cable is movably connected with the bottom of the sleeve piece.
The technical scheme of the invention is further improved as follows: the external member comprises a first ring piece and a second ring piece, the top of the first ring piece is fixedly connected with the bottom of the twisting piece, the bottom of the first ring piece is movably connected with the rear end of the top of the second ring piece, and the front end of the top of the second ring piece is fixedly connected with the bottom of the inhaul cable.
The technical scheme of the invention is further improved as follows: the outer sleeve die head comprises a clamping piece and an arc-shaped elastic piece, the top of the clamping piece is movably connected with the top of the arc-shaped elastic piece, the front end of the clamping piece is movably connected with the rear end of the connecting shaft, the top of the arc-shaped elastic piece is fixedly connected with the rear end of the fastening piece, the bottom of the arc-shaped elastic piece is fixedly connected with a roller, a clamping groove is formed in the bottom of the clamping piece, and the outer wall of the roller is movably connected with the inner wall of the clamping groove.
The technical scheme of the invention is further improved as follows: elastic clamping pieces are uniformly arranged on the inner walls of the first ring piece and the second ring piece, and one protruding ends of the elastic clamping pieces are fixedly connected with the inner walls of the first ring piece and the second ring piece.
The technical scheme of the invention is further improved as follows: the side, far away from the circle center, of each arc-shaped elastic sheet is provided with a sectional elastic sheet, an ejection block is arranged between every two sectional elastic sheets, the bottom of each ejection block is fixedly connected with the outer wall of each arc-shaped elastic sheet, and the top of each ejection block is fixedly connected with an ejection sheet.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a PPR hot melting device for architectural decoration, which is ingenious in design and combines an inner inserting die head, an outer sleeve die head, a connecting shaft and a fastening piece, so that when a hot-melted PPR pipe is taken down, a twisting piece is pulled to deflect downwards, the twisting piece deflects downwards along an arc-shaped chute, a second ring piece falls off from the outer wall of the hot-melted pipe due to the influence of gravity, and when the twisting piece rotates, the connecting shaft and the fastening piece drive an arc-shaped elastic piece of the outer sleeve die head at the rear end to displace, a roller at the bottom of the arc-shaped elastic piece slides along a clamping groove due to the thrust action, and when the roller is clamped, the arc-shaped elastic piece deforms due to extrusion and is separated from the inner wall of the other section of pipe, so that the hot-melted pipe pieces at two sides of a heating die head can be conveniently taken down, and the condition that the hot-expanded PPR pipe and the heating die head cannot be taken down due to be clamped is avoided.
2. The invention provides a PPR hot melting device for architectural decoration, which is characterized in that an inner inserting die head, an outer sleeve die head, a connecting shaft and a fastening piece are combined, so that when a twisting piece deflects, elastic clamping pieces arranged on the inner walls of a first ring piece and a second ring piece can scrape the outer wall of a spliced pipe and push the pipe away by elasticity, the hot melting surface of the outer wall of the pipe is prevented from being bonded with the inner wall of the inner inserting die head, an ejection block is ejected out after an arc-shaped elastic sheet is extruded to generate elastic deformation, an ejection piece at the top of the ejection block can scrape the inner wall of the sleeved pipe and eject the inner wall of the hot-melted pipe from being bonded with the outer wall of the outer sleeve die head.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic diagram of an interposer die of the present invention;
FIG. 3 is a schematic view of a heating die structure of the present invention;
FIG. 4 is a schematic diagram of the jacket die configuration of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 2;
fig. 6 is an enlarged view of fig. 4 at B.
In the figure: 1. a heating element; 2. a heating motor; 3. a support; 10. heating the end; 11. heating the die head; 110. inserting a die head; 114. a connecting shaft; 113. a fastener; 112. sheathing a die head; 101. an arc-shaped chute; a1, a twisting piece; a2, a kit; c1, fixing parts; c2, a stay cable; b1, a first ring member; b2, a second ring member; d1, clamping; d2, an arc-shaped elastic sheet; e1, a clamping groove; e2, rolling wheels; f1, elastic clamping pieces; g1, segmenting the elastic sheet; g2, ejecting a block; g3, ejecting the sheet.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the invention provides a PPR hot melt device for architectural decoration, comprising a heating element 1, a heating motor 2 and a support 3, wherein the right side of the heating element 1 is inserted into the left side of the heating motor 2, the bottom of the heating motor 2 is fixedly connected with the top of the support 3, the heating element 1 comprises a heating end 10 and a heating die head 11, the right side of the heating end 10 is movably connected with the left side of the heating motor 2, the left side of the heating end 10 is inserted with one side of the heating die head 11, the heating die head 11 comprises an inserting die head 110, a connecting shaft 114, a fastening member 113 and an outer sleeve die head 112, the rear end of the inserting die head 110 is movably connected with the front end of the heating end 10, the axial center of the inserting die head 110 is inserted into the front end of the connecting shaft 114, the outer wall of the connecting shaft 114 is movably connected with the inner wall of the heating end 10, the rear end of the connecting shaft 114 is inserted into the axial center of the outer sleeve die head 112, the top of the fastening member 113 is arranged at the top of the heating end, the front end of a fastening piece 113 is fixedly connected with the rear end of an inner inserting die head 110, the rear end of the fastening piece 113 is fixedly connected with the front end of an outer sleeve die head 112, the front end of a heating end 10 is provided with an arc-shaped chute 101, the rear end of the top of the inner inserting die head 110 is clamped with the inner wall of the arc-shaped chute 101, the inner inserting die head 110 comprises a twisting piece a1 and a sleeve piece a2, the bottom of the twisting piece a1 is fixedly connected with the top of the sleeve piece a2, the top of the twisting piece a1 is fixedly connected with a fixing piece c1, the bottom of the fixing piece c1 is fixedly connected with the top of a inhaul cable c2, the bottom of the inhaul cable c2 is movably connected with the bottom of the sleeve piece a2, the sleeve piece a2 comprises a first ring piece b1 and a second ring piece b2, the top of the first ring piece b1 is fixedly connected with the bottom of the twisting piece a1, the bottom of the first ring piece b1 is movably connected with the rear end of the top of the second ring piece b2, and the front end of the top of the inhaul cable b2 is fixedly connected with the bottom of the sleeve piece c2, overcoat die head 112 includes fastener d1, arc shell fragment d2, the top of fastener d1 and the top swing joint of arc shell fragment d2, the front end of fastener d1 and the rear end swing joint of connecting axle 114, the top of arc shell fragment d2 and the rear end fixed connection of fastener 113, the bottom fixedly connected with gyro wheel e2 of arc shell fragment d2, draw-in groove e1 has been seted up to the bottom of fastener d1, the outer wall of gyro wheel e2 and the inner wall swing joint of draw-in groove e 1.
In this embodiment, first, two sections of PPR pipes to be connected by hot melting are respectively placed on two sides of the heating end 10, and then an outer wall of one section of pipe is inserted into an inner wall of the insertion die head 110 of the heating die head 11, an inner wall of one end of the other section of pipe is inserted into an outer wall of the outer sleeve die head 112, and after the two sections of pipes are inserted, the heating motor 2 heats and softens the pipes through the heating end 10 and the heating die head 11.
After tubular product hot melt is accomplished, wrestling wrench part a1 and deflecting downwards, wrench part a1 deflects the back downwards along arc spout 101, because of the influence of gravity second ring spare b2 takes off from the tubular product outer wall after the hot melt, and when wrench part a1 rotates, connecting axle 114 and fastener 113 drive the arc shell fragment d2 of overcoat die head 112 of rear end and take place the displacement, gyro wheel e2 bottom arc shell fragment d2 slides along draw-in groove e1 because of thrust action, arc shell fragment d2 takes place to deform because of the extrusion and breaks away from with the inner wall of another section tubular product after gyro wheel e2 takes place the chucking, conveniently take off the tubular product after the hot melt of heating die head 11 both sides.
Example 2
As shown in fig. 3 to 6, on the basis of embodiment 1, the present invention provides a technical solution: elastic clamping pieces f1 are uniformly arranged on the inner walls of the first ring piece b1 and the second ring piece b2, the protruding ends of the elastic clamping pieces f1 are fixedly connected with the inner walls of the first ring piece b1 and the second ring piece b2, a segmented elastic piece g1 is arranged on one side, away from the circle center, of the arc-shaped elastic piece d2, an ejection block g2 is arranged between every two segmented elastic pieces g1, the bottom of each ejection block g2 is fixedly connected with the outer wall of the arc-shaped elastic piece d2, and the top of each ejection block g2 is fixedly connected with an ejection piece g3.
In this embodiment, when the twisting member a1 deflects, the elastic clamping pieces f1 arranged on the inner walls of the first ring member b1 and the second ring member b2 scrape the outer wall of the inserted pipe and push the pipe away by elasticity, so as to prevent the hot-melt surface of the outer wall of the pipe from being adhered to the inner wall of the inner insertion die head 110, and after the arc-shaped elastic piece d2 is extruded to generate elastic deformation, the ejection block g2 is ejected out, and the ejection piece g3 at the top of the ejection block can scrape and eject the inner wall of the sleeved pipe, so as to prevent the inner wall of the hot-melt pipe from being adhered to the outer wall of the outer sleeve die head 112.
The working principle of the PPR hot melt device for architectural decoration is described in detail below.
As shown in fig. 1-6, two sections of PPR pipes to be connected by hot melting are placed on two sides of the heating tip 10, and then the outer wall of one end of one section of pipe is inserted into the inner wall of the inner insertion die head 110 of the heating die head 11, and the inner wall of one end of the other section of pipe is inserted into the outer wall of the outer sleeve die head 112, after the two sections of pipes are inserted, the heating motor 2 heats and softens the pipes through the heating tip 10 and the heating die head 11.
After tubular product hot melt is accomplished, wrestling wrench part a1 and deflecting downwards, wrench part a1 deflects the back downwards along arc spout 101, because of the influence of gravity second ring spare b2 takes off from the tubular product outer wall after the hot melt, and when wrench part a1 rotates, connecting axle 114 and fastener 113 drive the arc shell fragment d2 of overcoat die head 112 of rear end and take place the displacement, gyro wheel e2 bottom arc shell fragment d2 slides along draw-in groove e1 because of thrust action, arc shell fragment d2 takes place to deform because of the extrusion and breaks away from with the inner wall of another section tubular product after gyro wheel e2 takes place the chucking, conveniently take off the tubular product after the hot melt of heating die head 11 both sides.
When the twisting piece a1 deflects, the elastic clamping pieces f1 arranged on the inner walls of the first ring piece b1 and the second ring piece b2 can scrape the outer wall of the inserted pipe and push the pipe away by elasticity, so that the hot melting surface of the outer wall of the pipe is prevented from being adhered to the inner wall of the inner inserting die head 110, meanwhile, after the arc-shaped elastic piece d2 is extruded to generate elastic deformation, the ejection block g2 is ejected out, the ejection piece g3 at the top of the ejection block g3 can scrape and eject the inner wall of the sleeved pipe, and the inner wall of the hot-melted pipe is prevented from being adhered to the outer wall of the outer sleeve die head 112.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (1)
1. The utility model provides a PPR hot melt ware for architectural decoration, includes heating member (1), heating motor (2) and support (3), its characterized in that: the right side of the heating element (1) is inserted into the left side of the heating motor (2), and the bottom of the heating motor (2) is fixedly connected with the top of the bracket (3);
the heating element (1) comprises a heating end head (10) and a heating die head (11), the right side of the heating end head (10) is movably connected with the left side of a heating motor (2), the left side of the heating end head (10) is inserted with one side of the heating die head (11), the heating die head (11) comprises an inner insertion die head (110), a connecting shaft (114), a fastener (113) and an outer sleeve die head (112), the rear end of the inner insertion die head (110) is movably connected with the front end of the heating end head (10), the shaft center of the inner insertion die head (110) is inserted with the front end of the connecting shaft (114), the outer wall of the connecting shaft (114) is movably connected with the inner wall of the heating end head (10), the rear end of the connecting shaft (114) is inserted with the shaft center of the outer sleeve die head (112), the top of the connecting shaft (114) is provided with the bottom of the fastener (113), the front end of the fastener (113) is fixedly connected with the rear end of the inner insertion die head (110), the rear end of the fastener (113) is fixedly connected with the front end of the outer sleeve die head (112), the front end of the heating end (10) is fixedly provided with a), the inner insertion die head (101) and the inner insertion chute (101 a) is clamped with the inner insertion chute (1), the bottom of the twisting piece (a 1) is fixedly connected with the top of the sleeve piece (a 2), the top of the twisting piece (a 1) is fixedly connected with a fixing piece (c 1), the bottom of the fixing piece (c 1) is fixedly connected with the top of the inhaul cable (c 2), the bottom of the inhaul cable (c 2) is movably connected with the bottom of the sleeve piece (a 2), the sleeve piece (a 2) comprises a first ring piece (b 1) and a second ring piece (b 2), the top of the first ring piece (b 1) is fixedly connected with the bottom of the twisting piece (a 1), the bottom of the first ring piece (b 1) is movably connected with the rear end of the top of the second ring piece (b 2), the front end of the top of the second ring member (b 2) is fixedly connected with the bottom of the inhaul cable (c 2), the outer sleeve die head (112) comprises a clamping piece (d 1) and an arc-shaped elastic piece (d 2), the top of the clamping piece (d 1) is movably connected with the top of the arc-shaped elastic piece (d 2), the front end of the clamping piece (d 1) is movably connected with the rear end of the connecting shaft (114), the top of the arc-shaped elastic piece (d 2) is fixedly connected with the rear end of the fastener (113), the bottom of the arc-shaped elastic piece (d 2) is fixedly connected with a roller (e 2), a clamping groove (e 1) is formed in the bottom of the clamping piece (d 1), the outer wall of the roller (e 2) is movably connected with the inner wall of the clamping groove (e 1), and the first ring member (b 1), the inner wall of the second ring piece (b 2) is uniformly provided with elastic clamping pieces (f 1), the protruding end of each elastic clamping piece (f 1) is fixedly connected with the inner walls of the first ring piece (b 1) and the second ring piece (b 2), one side, away from the circle center, of each arc-shaped elastic piece (d 2) is provided with a segmented elastic piece (g 1), every two ejecting blocks (g 2) are arranged between the segmented elastic pieces (g 1), the bottoms of the ejecting blocks (g 2) are fixedly connected with the outer wall of the arc-shaped elastic piece (d 2), and the top of each ejecting block (g 2) is fixedly connected with an ejecting piece (g 3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016391.6A CN112848333B (en) | 2021-01-07 | 2021-01-07 | PPR hot melt ware for architectural decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016391.6A CN112848333B (en) | 2021-01-07 | 2021-01-07 | PPR hot melt ware for architectural decoration |
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| Publication Number | Publication Date |
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| CN112848333A CN112848333A (en) | 2021-05-28 |
| CN112848333B true CN112848333B (en) | 2023-03-28 |
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| CN202110016391.6A Active CN112848333B (en) | 2021-01-07 | 2021-01-07 | PPR hot melt ware for architectural decoration |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796304A (en) * | 1956-04-16 | 1958-06-11 | Sidney Edward Youthed | An improved method and means for jointing thermoplastic synthetic resin pipes, pipe fittings and the like |
| JPS53147776A (en) * | 1977-05-30 | 1978-12-22 | Mitsubishi Plastics Ind Ltd | Welding of synthetic resin pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439940A (en) * | 1965-06-21 | 1969-04-22 | Ritter Pfaudler Corp | Connection with a glass coated sealing surface |
| DE3809849C1 (en) * | 1988-03-24 | 1989-12-14 | Berger + Partner Gmbh, 7024 Filderstadt, De | Automatically mountable clamping device for fixedly clamping flexible shaped parts or hoses |
| DE3911633A1 (en) * | 1989-04-10 | 1990-10-11 | Armin Dommer | HEATING DEVICE FOR A WELDING DEVICE |
| JPH06147386A (en) * | 1992-11-06 | 1994-05-27 | Sekisui Chem Co Ltd | Connecting structure for two-layer pipe |
| JPH1194177A (en) * | 1997-09-25 | 1999-04-09 | Hitachi Metals Ltd | Electric fusion joint, electric fusion member and manufacture terefor |
| CH700795A1 (en) * | 2009-04-14 | 2010-10-15 | Reed Electronics Ag | Apparatus for welding thermoplastic hoses. |
| CN208993115U (en) * | 2018-09-29 | 2019-06-18 | 日丰科技有限公司 | Hot melt structure for pipe fitting connection |
| CN211807936U (en) * | 2019-08-19 | 2020-10-30 | 辽宁安达实业有限公司 | PVC tubular product processingequipment |
-
2021
- 2021-01-07 CN CN202110016391.6A patent/CN112848333B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796304A (en) * | 1956-04-16 | 1958-06-11 | Sidney Edward Youthed | An improved method and means for jointing thermoplastic synthetic resin pipes, pipe fittings and the like |
| JPS53147776A (en) * | 1977-05-30 | 1978-12-22 | Mitsubishi Plastics Ind Ltd | Welding of synthetic resin pipe |
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Effective date of registration: 20230116 Address after: 344000 No. 1 Luozhen Street, Luozhen Town, Linchuan District, Fuzhou City, Jiangxi Province Applicant after: Jiangxi Huachuan Construction Group Co.,Ltd. Address before: 132600 group 4, Jiangyan village, fat Town, Shulan City, Jilin City, Jilin Province Applicant before: Liu Shigui |
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