CN106827448B - Plastic-steel composite winding pipe belt material extrusion molding die - Google Patents
Plastic-steel composite winding pipe belt material extrusion molding die Download PDFInfo
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- CN106827448B CN106827448B CN201710171212.XA CN201710171212A CN106827448B CN 106827448 B CN106827448 B CN 106827448B CN 201710171212 A CN201710171212 A CN 201710171212A CN 106827448 B CN106827448 B CN 106827448B
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a steel-plastic composite winding pipe strip extrusion molding die, which belongs to the technical field of winding pipe strip dies and comprises a forming die and a shaping die which are sequentially arranged along the strip output direction, wherein a space is reserved between the forming die and the shaping die; the forming die comprises an inlet die plate, a steady flow die plate, a guide die plate and an outlet die plate which are sequentially connected; the inlet template is provided with a feed inlet, the steady flow template is provided with a steady flow cavity, the guide template is provided with a guide cavity, and the outlet template is provided with a strip forming cavity; the feeding hole, the steady flow cavity, the guide cavity and the strip forming cavity are sequentially communicated; the feeding hole is smaller than the steady flow cavity, and the steady flow cavity is adapted to the outline of the guiding cavity; the guide cavity is larger than the strip forming cavity and is provided with a guide circular arc gradually shrinking towards the strip forming cavity; the forming die has a strip forming cavity corresponding to the strip forming cavity. The stable forming of the snap fastener strip is realized through the shapes, the guide designs and the size change of the gradual change process of the feed inlet, the steady flow cavity, the guide cavity and the strip forming cavity.
Description
Technical Field
The invention relates to the technical field of winding pipe strip dies, in particular to a steel-plastic composite winding pipe strip extrusion die.
Background
The steel-plastic composite winding drain pipe is a pipeline suitable for urban drainage, industrial drainage, farmland drainage and other engineering. Is formed by spirally winding an inner polyethylene strip and an outer steel fastener. The extrusion molding of polyethylene involves the addition of polyethylene materials, heating of mixed materials, temperature control, and the flow and pressure of the mixed materials entering a mold are all technical parameters of the molded strip, and particularly, the mold structure is important, and different mold structures can obtain completely different output strips, so that the method has decisive effects on the molding and assembly of the later strips.
The polyethylene strips are wound and fixed by hot melt adhesive tapes between adjacent strips, so that cracks and leakage are easy to occur at the joint. After design, adjacent strips are buckled and fused through the snap fasteners on two sides of the strip, so that the bonding sealing performance is good, the strength is high, the practicability is high, and the strip cannot be obtained by the existing polyethylene extrusion molding die. A special mould is designed to match the forming and shaping process of the strip, so that the strip is obtained smoothly and stably.
Disclosure of Invention
The invention aims to provide a steel-plastic composite winding pipe strip extrusion molding die for realizing stable molding of a strip with a primary buckle.
In order to achieve the aim of the invention, the technical scheme adopted is as follows: the steel-plastic composite winding pipe belt material extrusion molding die comprises a forming die and a shaping die which are sequentially arranged along the belt material output direction, wherein a space is reserved between the forming die and the shaping die; the forming die comprises an inlet die plate, a steady flow die plate, a guide die plate and an outlet die plate which are sequentially connected; the inlet template is provided with a feed inlet, the steady flow template is provided with a steady flow cavity, the guide template is provided with a guide cavity, and the outlet template is provided with a strip forming cavity; the feeding hole, the steady flow cavity, the guide cavity and the strip forming cavity are sequentially communicated; the feeding hole is smaller than the steady flow cavity, and the steady flow cavity is adapted to the outline of the guiding cavity; the guide cavity is larger than the strip forming cavity and is provided with a guide circular arc gradually shrinking towards the strip forming cavity; the forming die has a strip forming cavity corresponding to the strip forming cavity.
The width of the winding pipe polyethylene strip is the section width, the thickness is the total thickness of the strip, the length is the strip extending length vertical to the section, and the strip forming cavity corresponds to the shape and the size of the polyethylene strip. The two ends of the width of the snap fastener strip are respectively a female part and a male part of the snap fastener, the female part is in a slot shape, and the male part is in a bulge shape. In the spiral winding process of the strip, the strip is buckled with and welded and fixed with a parent component of the adjacent strip through the child component.
Further, the guide arcs correspond to upper and lower portions in the thickness direction of the strip forming chamber.
Further, the steady flow cavity is a rectangular cavity, and the long side is consistent with the width direction of the strip in the strip forming cavity; the corners of the steady flow cavity are arc angles.
Further, the feeding hole is a round hole, and the diameter is 55mm-65mm; the long sides of the steady flow cavity and the guide cavity are 185mm-195mm, and the short sides are 85mm-95mm.
Further, the radius of the guiding circular arc in the guiding cavity is 45mm-55mm.
Further, the feed inlet is provided with a transition circular arc connected with the steady flow cavity.
Further, the inlet template is formed by fixedly connecting a template and a joint, and the feed inlet is arranged in the center of the joint; the joint has external threads.
Further, the inlet template, the steady flow template, the guide template and the outlet template are fixedly connected through bolts.
Further, the shaping die comprises a die body and a die cover hinged on the die body; the joint of the die body and the die cover forms the strip fixed die cavity, and two ends of the strip fixed die cavity are respectively a master piece die cavity and a sub piece die cavity in the strip master-slave buckle; a groove is formed in the die body corresponding to the female part cavity, a raised line corresponding to the groove is formed in the lower surface of the die cover, and the female part cavity is formed between the outer wall of the raised line and the inner wall of the groove; the sub-piece cavity is formed in the die body.
Further, cooling water channels around the strip shaping cavity are arranged on the die body and the die cover, and the cooling water channels are arranged along the strip output direction; the mould body and the mould cover are respectively provided with a water inlet and a water return opening which are communicated with the respective cooling water channels.
Further, the lower extreme of die body is equipped with the base, and two waist shape holes that set up side by side are offered to the base, and waist shape hole is for setting up along the strip width direction of strip die cavity.
The invention has the beneficial effects that:
1. the high-temperature softened polyethylene plastic materials are extruded into a forming die, the forming die is transited from a feed inlet to a larger steady flow cavity, the entering plastic fluid enters a steady flow stage and then steadily enters a guide cavity, the guide cavity is adapted to the steady flow cavity, and then gradually changes into a smaller shape through a guide arc, and the plastic fluid is completely formed into a shape required by a strip at the outlet of a strip forming cavity; through the size change of the mouth shape, the guide design and the gradual change process of the feeding hole, the steady flow cavity, the guide cavity and the strip forming cavity, the stable forming of the snap fastener strip is realized, and the stable forming can be matched with the characteristics of the softened polyethylene material. The polyethylene preliminary molding plastic material which passes through the outlet of the molding die enters the molding die, the strip is rapidly cooled in the transmission process of the molding die, and the extrusion molding process of winding the strip is completed by outputting from the molding die;
2. the design of the extrusion molding die is comprehensively considered by several factors: raw material proportion of polyethylene materials; the softening temperature of the polyethylene material; the molding geometry of the polyethylene material; the transport speed of the finished strip; the ambient temperature of the forming die. The forming die adopts the structural design of each template and cavity in size, the design of a slow tightening gradual change curve of a guiding circular arc of the guiding cavity has a smoother initial die opening, and the forming die is fully, continuously and stably extruded and formed. The arc chamfer design can be adopted at all corners in the cavity, so that the materials can be ensured to pass smoothly and be extruded and formed;
3. the shaping die adopts a hinged split structure, a strip shaping cavity is formed through a matching structure of the die body and the die cover, two ends of the shaping die correspond to snap-fastener structures at two ends of the strip, cooling shaping of the strip is realized, the structure is simple, the problems of difficult processing and precision control existing in the traditional integrated cavity are avoided, and the shaping die is more convenient to process; and cooling by a cooling water channel in the same direction as the output direction of the strip, and cooling the strip to below 100 ℃ when the strip is output from the shaping die, so as to finish extrusion molding of the wound strip.
Drawings
FIG. 1 is a schematic view of the structure of a forming die in an extrusion die for steel-plastic composite winding pipe strips of the present invention;
FIG. 2 is a top cross-sectional view of a molding die;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a front view of a former in the extrusion die of the steel-plastic composite wrapped tube strip of the present invention;
FIG. 5 is a top view of the forming die;
FIG. 6 is a side view of the forming die;
fig. 7 is a perspective view showing an opened state of the setting mold;
fig. 8 is a schematic view of the structure of the upper and lower molds of the transmission mold body.
Detailed Description
The invention will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.
Fig. 1 to 8 show a steel-plastic composite winding pipe strip extrusion molding die provided by the invention, which comprises a forming die and a shaping die which are sequentially arranged along the strip output direction, wherein a space is reserved between the forming die and the shaping die; the forming die comprises an inlet die plate 1, a steady flow die plate 2, a guide die plate 3 and an outlet die plate 4 which are sequentially connected; the inlet template 1 is provided with a feed inlet 5, the steady flow template 2 is provided with a steady flow cavity 6, the guide template 3 is provided with a guide cavity 7, and the outlet template 4 is provided with a strip forming cavity 8; the feeding hole 5, the steady flow cavity 6, the guide cavity 7 and the strip forming cavity 8 are communicated in sequence; the feed inlet 5 is smaller than the steady flow cavity 6, and the steady flow cavity 6 is matched with the outline of the guide cavity 7; the guide cavity 7 is larger than the strip forming cavity 8 and has a guide arc 9 gradually shrinking towards the strip forming cavity 8; the former has a strip-forming cavity 10 corresponding to the strip-forming cavity 8. The strip forming cavity 8 matches the strip shape.
The guide arcs 9 correspond to the upper and lower portions in the thickness direction of the strip forming cavity 8. The softened polyethylene material is guided in the upper and lower directions of the strip forming cavity 8, so that the softened polyethylene material is uniformly, stably and sufficiently extruded into the strip forming cavity 8 in the thickness direction. The cross section of the strip is various in shape, the ribs spaced in the thickness direction are required to ensure smooth continuous extrusion molding of polyethylene, and molding quality caused by front-rear difference of the polyethylene is avoided, so that the integral extrusion molding of the strip is uneven; and the problem of molding quality caused by preferential inflow of polyethylene materials into the two ends or the middle part in the width direction is avoided. The guide through upper and lower side can reach fine extrusion molding effect, has not only played the guide effect, corresponds the extrusion molding on strip width and the thickness direction and more balanced synchronous, guarantees extrusion molding quality.
The steady flow cavity 6 is a rectangular cavity, and the long side is consistent with the width direction of the strip in the strip forming cavity 8 so as to better ensure uniform extrusion molding on the corresponding width; the corners of the steady flow cavity 6 are arc angles, so that polyethylene materials are prevented from accumulating at the corners, and the polyethylene is extruded and molded smoothly.
The feeding hole 5 is a round hole with the diameter of 55mm-65mm; the long sides of the steady flow cavity 6 and the guide cavity 7 are 185mm-195mm, the short sides are 85mm-95mm, and the parameter change of the whole forming die inner cavity formed by the dimension design is matched with the extrusion molding characteristics of the strip. The steady flow cavity 6 and the guiding cavity 7 are rectangular in shape and are provided with guiding circular arcs 9 at the output of the guiding cavity 7. The radius of the guiding circular arc 9 is 45mm-55mm, the gradual tightening gradual change is realized through the gradual change circular arc curve, a smoother primary die opening is provided, and polyethylene is fully and continuously and stably extruded into the strip forming cavity 8. The plate thickness of the steady flow template 2 is larger than that of the guide template 3, so that the space volume in the steady flow cavity 6 is larger than that of the guide cavity 7, and a relatively proper space is ensured for the steady flow stage, so that the steady flow cavity 6 continuously and stably extrudes polyethylene to the guide cavity 7. The feed inlet 5 is provided with a transition arc 11 connected with the steady flow cavity 6, and extrusion flow is smooth.
The inlet template 1 is formed by fixedly connecting a template and a joint 12, and a feed inlet 5 is arranged in the center of the joint 12; the adapter 12 has external threads that are connectable to the extrusion apparatus in sealed communication with the material outlet of the extrusion apparatus. The inlet template 1, the steady flow template 2, the guide template 3 and the outlet template 4 are fixedly connected through bolts. And the electric heating layer is coated outside after the assembly, so that a certain high temperature is ensured in the forming die to achieve an extrusion molding state.
The polyethylene preliminary molding plastic material which passes through the outlet of the molding die is still at a higher temperature (140-170 ℃) and is still in a softened state, the edge of the cross section is provided with a certain arc shape, after air cooling at the interval between the molding die and the shaping die, the shape of the polyethylene preliminary molding plastic material enters the inlet of the shaping die, the shape of the polyethylene preliminary molding plastic material can change slightly, mainly in the corner dimension of the edge, the polyethylene preliminary molding plastic material reaches the outlet of the shaping die, the final strip product is obtained, the strip is rapidly cooled in the transmission process of the shaping die, and the strip is cooled to the temperature below 100 ℃ when reaching the outlet, so that the extrusion molding process of the winding strip is completed.
The shaping die comprises a die body 13 and a die cover 14 hinged on the die body 13, wherein the hinged position is shown in fig. 6; the joint of the die body 13 and the die cover 14 forms a strip fixed die cavity 10, and two ends of the strip fixed die cavity 10 are respectively a master die cavity 15 and a sub die cavity 16 in the strip snap fastener, namely two ends corresponding to the width direction of the strip; a groove 17 is arranged on the die body 13 corresponding to the female part cavity 15, a raised line 18 corresponding to the groove 17 is arranged on the lower surface of the die cover 14, and a female part cavity 15 is formed between the outer wall of the raised line 18 and the inner wall of the groove 17; a sub-assembly cavity 16 is provided in the mold body 13. See fig. 4 and 7 for schematic representation.
Cooling water channels 19 positioned around the strip positioning cavity 10 are arranged on the die body 13 and the die cover 14, and the cooling water channels 19 are arranged along the strip output direction; the die body 13 and the die cover 14 are respectively provided with a water inlet 20 and a water return 21 which are communicated with respective cooling water channels 19, the strip fixed die cavity 10 formed between the die body 13 and the die cover 14 is fully cooled, the cooling water channels 19 are arranged around each strip bulge corresponding to the strip fixed die cavity 10, the cooling is fully and quickly carried out, and the water channels are not shown in fig. 4 and 7. Each cooling water channel 19 on the die body 13 realizes water inlet and water outlet through a water inlet 20 and a water return port 21 at one end of the die body 13, and each cooling water channel 19 on the die cover 14 realizes water inlet and water outlet through a water inlet 20 and a water return port 21 at one end of the die cover 14.
The lower extreme of die body 13 is equipped with base 22, and base 22 has seted up two waist shape holes 23 that set up side by side, and waist shape hole 23 is for setting up along the strip width direction of strip die cavity 10 to adjust the relative position of stock form and moulded die, make strip die cavity 8 and strip die cavity 10 good correspondence, the strip of moulded die output can smoothly get into the stock form. The edges of the strip shaping cavity 10 on the shaping die are provided with arc chamfers.
One end of the die cover 14 is hinged to one end of the die body 13 through a pin shaft, the other end of the die cover 14 is provided with a handle 24, the die cover 14 is opened and closed through the handle 24, the handle 24 is arc-shaped, and two ends of the handle 24 are fixed to one end of the die cover 14. The closed die cover 14 and the die body 13 are firmly fixed through screws. A T-shaped cavity matched with the T-shaped raised strip is also arranged between the female part cavity 15 and the male part cavity 16 in the strip fixed cavity 10.
The output end of the shaping die is connected with a cooling transmission die, the cooling transmission die comprises a groove body, transmission die bodies are arranged in the groove body along the strip output direction at intervals, each transmission die body comprises an upper die 25 and a lower die 26, and a strip transmission cavity which is correspondingly matched with the strip shaping cavity 10 is formed between the upper die 25 and the lower die 26 as shown in fig. 8. The outer edges of the strip conveying cavities are provided with arc chamfers. The strip conveying cavity and the strip fixing cavity 10 have the same structure, the part of the lower die 26 corresponding to the female part cavity 15 is also provided with a groove, the lower surface of the upper die 25 is also provided with a convex strip corresponding to the groove, and the female part cavity 15 is formed between the outer wall of the convex strip and the inner wall of the groove; the sub-assembly cavity 16 opens onto the lower die 26. In the cooling transmission mold, water can be supplied to the tank body through the outside, and the tank body can be further cooled while being conveyed.
The extrusion molding die of the invention is fully mixed and fused at high temperature according to effective ingredients, and then is conveyed to a cooling transmission die through an extrusion molding device and a shaping die to be collected at a crimping position.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and changes may be made by those skilled in the art within the spirit and principles of the present invention, and such equivalent modifications and substitutions are intended to be included in the scope of the present invention.
Claims (6)
1. The steel-plastic composite winding pipe belt material extrusion molding die is characterized by comprising a forming die and a shaping die which are sequentially arranged along the output direction of a belt material, wherein a space is reserved between the forming die and the shaping die; the forming die comprises an inlet die plate, a steady flow die plate, a guide die plate and an outlet die plate which are sequentially connected; the inlet template is provided with a feed inlet, the steady flow template is provided with a steady flow cavity, the guide template is provided with a guide cavity, and the outlet template is provided with a strip forming cavity; the feeding hole, the steady flow cavity, the guide cavity and the strip forming cavity are sequentially communicated; the feeding hole is smaller than the steady flow cavity, and the steady flow cavity is adapted to the outline of the guiding cavity; the guide cavity is larger than the strip forming cavity and is provided with a guide circular arc gradually shrinking towards the strip forming cavity; the shaping die is provided with a strip shaping cavity corresponding to the strip shaping cavity;
the shaping die comprises a die body and a die cover hinged on the die body; the joint of the die body and the die cover forms the strip fixed die cavity, and two ends of the strip fixed die cavity are respectively a master piece die cavity and a sub piece die cavity in the strip master-slave buckle; a groove is formed in the die body corresponding to the female part cavity, a raised line corresponding to the groove is formed in the lower surface of the die cover, and the female part cavity is formed between the outer wall of the raised line and the inner wall of the groove; the sub-piece cavity is formed in the die body;
the feeding hole is a round hole with the diameter of 55mm-65mm; the long sides of the steady flow cavity and the guide cavity are 185mm-195mm, and the short sides are 85mm-95mm; the radius of the guide arc in the guide cavity is 45mm-55mm; the plate thickness of the steady flow template is larger than that of the guide template; the feeding hole is provided with a transition circular arc connected with the steady flow cavity.
2. The steel-plastic composite wound pipe strip extrusion die of claim 1, wherein the guide arcs correspond to upper and lower portions in the thickness direction of the strip forming chamber.
3. The steel-plastic composite winding pipe strip extrusion die according to claim 1, wherein the steady flow cavity is a rectangular cavity, and the long side is consistent with the strip width direction of the strip forming cavity; the corners of the steady flow cavity are arc angles.
4. The steel-plastic composite winding pipe strip extrusion die according to claim 1, wherein the inlet template is formed by fixedly connecting a template and a joint, and the feed inlet is arranged in the center of the joint; the joint has external threads.
5. The steel-plastic composite winding pipe strip extrusion molding die according to claim 1, wherein the die body and the die cover are provided with cooling water channels around the strip shaping cavity, and the cooling water channels are arranged along the strip output direction; the mould body and the mould cover are respectively provided with a water inlet and a water return opening which are communicated with the respective cooling water channels.
6. The steel-plastic composite winding pipe strip extrusion die according to claim 1, wherein a base is arranged at the lower end of the die body, two kidney-shaped holes are formed in the base side by side, and the kidney-shaped holes are formed along the width direction of the strip in the strip fixing cavity.
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| CN201710171212.XA CN106827448B (en) | 2017-03-21 | 2017-03-21 | Plastic-steel composite winding pipe belt material extrusion molding die |
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| CN201710171212.XA CN106827448B (en) | 2017-03-21 | 2017-03-21 | Plastic-steel composite winding pipe belt material extrusion molding die |
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| CN106827448B true CN106827448B (en) | 2023-05-26 |
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Families Citing this family (5)
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|---|---|---|---|---|
| CN111763337A (en) * | 2020-07-14 | 2020-10-13 | 会通新材料股份有限公司 | Reinforced polyolefin material and preparation method thereof |
| CN111791456A (en) * | 2020-07-14 | 2020-10-20 | 重庆会通科技有限公司 | Fiber-reinforced ABS material and preparation method thereof |
| CN112045967A (en) * | 2020-07-14 | 2020-12-08 | 会通新材料股份有限公司 | PC material and preparation method thereof |
| CN111976118A (en) * | 2020-07-16 | 2020-11-24 | 会通新材料(上海)有限公司 | PA composite material and preparation method thereof |
| CN112590161B (en) * | 2020-11-05 | 2022-06-21 | 华创天元实业发展有限责任公司 | Integrated forming device for multiple reinforced steel-plastic composite pipe strip |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069850A (en) * | 1990-07-24 | 1991-12-03 | Bridgestone/Firestone, Inc. | Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate |
| DE19921458A1 (en) * | 1999-05-08 | 2000-11-09 | Caprano & Brunnhofer | Method and device for producing a hollow chamber profile from thermoplastic by the cooling nozzle method |
| CN1276285A (en) * | 2000-06-01 | 2000-12-13 | 甘国工 | Method and equipment for making steel bar skeleton reinforced composite plastic pipes |
| CN102227298A (en) * | 2008-12-01 | 2011-10-26 | 帝斯曼知识产权资产管理有限公司 | Process for making uhmwpe-tape, wide slit extrusion die and manufactured uhmwpe-tape thereof |
| CN202225411U (en) * | 2011-08-30 | 2012-05-23 | 重庆捷成塑胶有限责任公司璧山县分公司 | Flat head of EPE (expandable polyethylene) foaming machine |
| CN205380856U (en) * | 2015-12-30 | 2016-07-13 | 广西师范大学 | Rubber rubber tube extrusion die |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439383A (en) * | 1966-03-21 | 1969-04-22 | Stauffer Chemical Co | Apparatus for making ornamented tape product |
| GB2232330B (en) * | 1989-05-01 | 1993-05-26 | Central Plastics Co | A method of connecting pipes |
| JP3212387B2 (en) * | 1992-11-16 | 2001-09-25 | 積水化学工業株式会社 | Extrusion molding method of synthetic resin pipe with inner spiral rib or groove |
| CN202021822U (en) * | 2010-12-27 | 2011-11-02 | 华瀚科技有限公司 | Assembling die of winding pipe belt materials |
| CN102152465B (en) * | 2011-01-14 | 2013-03-13 | 华瀚科技有限公司 | Forming equipment of extruding strip of plastic-steel winding tube |
| CN102338249B (en) * | 2011-09-09 | 2013-06-12 | 叶子阳 | Steel-plastic composite drain pipe and production method thereof |
| DE102011117296A1 (en) * | 2011-11-01 | 2013-05-02 | Thomas Gmbh + Co. Technik + Innovation Kg | Method of making a reinforced plastic article |
| CN203427310U (en) * | 2013-07-30 | 2014-02-12 | 李玉波 | Device for manufacturing T-shaped plate strips of hollow wall plastic steel winding pipeline |
| CN203427217U (en) * | 2013-07-30 | 2014-02-12 | 李玉波 | Plate strip of hollow wall plastic steel winding pipeline and die for manufacturing plate strip |
| CN105473307B (en) * | 2013-09-06 | 2018-07-13 | 京洛株式会社 | Resin panel and manufacturing process |
| CN204526059U (en) * | 2015-02-13 | 2015-08-05 | 张翼飞 | A kind of special-shaped wall Guan Cheng, socket mould and bell and spigot manufacturing equipment thereof |
| DE102015108707B4 (en) * | 2015-06-02 | 2020-07-30 | KraussMaffei Extrusion GmbH | Tire strip extrusion device for producing tread and / or side strips for tires and method for producing a tread or side strip of a tire |
| KR101605538B1 (en) * | 2015-07-20 | 2016-04-01 | (주)이에스텍 | Plastic mixture coating device to pipe, coating pipe manufacturing method, and manufactured coating pipe |
| CN106475474A (en) * | 2015-08-31 | 2017-03-08 | 南通市跃达针织服饰有限公司 | A kind of locker body band reinforcement shaping equipment and its method for shaping |
| CN205033553U (en) * | 2015-10-12 | 2016-02-17 | 广州枫叶管业有限公司 | Plastics strip mould for manufacturing among steel band helical bellows |
| CN206589312U (en) * | 2017-03-21 | 2017-10-27 | 四川业勃利亨桂骄明威管业有限公司 | A kind of steel plastic composite wound pipe band extruded mould |
-
2017
- 2017-03-21 CN CN201710171212.XA patent/CN106827448B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069850A (en) * | 1990-07-24 | 1991-12-03 | Bridgestone/Firestone, Inc. | Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate |
| DE19921458A1 (en) * | 1999-05-08 | 2000-11-09 | Caprano & Brunnhofer | Method and device for producing a hollow chamber profile from thermoplastic by the cooling nozzle method |
| CN1276285A (en) * | 2000-06-01 | 2000-12-13 | 甘国工 | Method and equipment for making steel bar skeleton reinforced composite plastic pipes |
| CN102227298A (en) * | 2008-12-01 | 2011-10-26 | 帝斯曼知识产权资产管理有限公司 | Process for making uhmwpe-tape, wide slit extrusion die and manufactured uhmwpe-tape thereof |
| CN202225411U (en) * | 2011-08-30 | 2012-05-23 | 重庆捷成塑胶有限责任公司璧山县分公司 | Flat head of EPE (expandable polyethylene) foaming machine |
| CN205380856U (en) * | 2015-12-30 | 2016-07-13 | 广西师范大学 | Rubber rubber tube extrusion die |
Non-Patent Citations (1)
| Title |
|---|
| 铝塑复合管的生产与应用;李红艳;塑料(第05期);18-22 * |
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Address after: 611230 quality inspection Road 7, Chongzhou Economic Development Zone, Chengdu, Sichuan Applicant after: SICHUAN YEBO LIHENG GUIJIAO MINGWEI PIPE Co.,Ltd. Applicant after: Mou Changbao Address before: 611230 quality inspection Road 7, Chengdu Economic Development Zone, Sichuan Applicant before: SICHUAN YEBO LIHENG GUIJIAO MINGWEI PIPE Co.,Ltd. Applicant before: Mou Changbao |
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