CN114454464A - Corner blow molding pipe and production device for corner blow molding product - Google Patents
Corner blow molding pipe and production device for corner blow molding product Download PDFInfo
- Publication number
- CN114454464A CN114454464A CN202111613414.8A CN202111613414A CN114454464A CN 114454464 A CN114454464 A CN 114454464A CN 202111613414 A CN202111613414 A CN 202111613414A CN 114454464 A CN114454464 A CN 114454464A
- Authority
- CN
- China
- Prior art keywords
- section
- blow
- corner
- blow molding
- contained angle
- 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.)
- Granted
Links
- 238000000071 blow moulding Methods 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000005452 bending Methods 0.000 claims description 72
- 230000007704 transition Effects 0.000 claims description 54
- 239000004743 Polypropylene Substances 0.000 claims description 15
- 229920006342 thermoplastic vulcanizate Polymers 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 48
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009966 trimming 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/004—Bent tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention relates to a corner blow-molded pipe and a production device of a corner blow-molded product, belongs to the technical field of blow molding, and solves the problem of large corners in the prior art. This apparatus for producing of corner blow molding product contains the blowing platform, the blowing bench on be equipped with the blowing chamber, the blowing chamber contain first blowing section and second blowing section, first blowing section and second blowing section form the contained angle, first blowing section and second blowing section contained angle inboard be equipped with the excessive device of contained angle, the excessive device of contained angle and first blowing section and second blowing section between form excessive section holding chamber. Set up excessive section at contained angle department and hold the chamber, can avoid in the forming process because the blowing does not put in place and finally leaves long-pending material at contained angle department, so set up the long-pending material that the holding chamber is used for placing the corner, increase the blowing area of corner simultaneously and make the long-pending material that originally can leave also can abundant blowing in holding the chamber, can also make can not produce the overlap after the product molding.
Description
Technical Field
The invention belongs to the technical field of blow molding, and particularly relates to a corner blow molding pipe and a production device of a corner blow molding product.
Background
Extrusion blow molding is a method of making hollow thermoplastic articles. Widely known blow-molded objects are bottles, drums, cans, cases and all containers for packaging food, beverages, cosmetics, pharmaceuticals and daily necessities. The blow molding process comprises 5 steps: 1. plastic parison (extrusion of hollow plastic tube); 2. closing the split mold on the parison, clamping the mold and cutting off the parison; 3. blowing and expanding the mold cavity, adjusting the opening and keeping a certain pressure during cooling; 4. opening the mold and discharging the blown part; 5. trimming the flash to obtain a finished product.
The patent with publication number CN215173143U discloses an air exhaust duct for a hollow blow molding machine, which is convenient for later maintenance, and comprises a first connecting pipe, wherein a second connecting pipe is arranged at the outer end of the first connecting pipe, a connecting pipe is arranged between the first connecting pipe and the second connecting pipe, a sleeve is sleeved at one end, away from the first connecting pipe, of the second connecting pipe, a sliding groove is formed in the outer wall of the top of the second connecting pipe, an L-shaped groove is connected at one end of the sliding groove, a sliding block is arranged at the position, close to the sliding groove, of the inner wall of the sleeve, and the sliding groove is in sliding connection with the sliding block.
In the prior art, the small end of the L-shaped groove formed by blow molding is designed to have a 90-degree bend angle. Due to the limitation of the blow molding process, burrs are extremely easy to clamp at a right-angle turning position, the accumulated material of a product is serious, and the product percent of pass is extremely low, so that automatic production cannot be realized all the time, and material blanks need to be placed manually. It is possible to design a blow-molded product capable of removing the corner accumulation and a corresponding production apparatus capable of adapting to the automatic feeding requirement of the product.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a corner blow molding product and a production device thereof, wherein the problems of corner accumulated material removal and flash are reduced.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a apparatus for producing of corner blow molding product, contains the blowing platform, the blowing bench on be equipped with the blowing chamber, the blowing chamber contain first blowing section and second blowing section, first blowing section and second blowing section form the contained angle, first blowing section and second blowing section contained angle inboard be equipped with the excessive device of contained angle, the excessive device of contained angle and first blowing section and second blowing section between form excessive section holding chamber.
Set up excessive section at contained angle department and hold the chamber, can avoid in the forming process because the blowing does not put in place and finally leaves long-pending material at contained angle department, so set up the long-pending material that the holding chamber is used for placing the corner, increase the blowing area of corner simultaneously and make the long-pending material that originally can leave also can abundant blowing in holding the chamber, can also make can not produce the overlap after the product molding.
In the production device of the corner blow-molded product, the transition section accommodating cavity is communicated with the first blow-molding section and the second blow-molding section. The transition section accommodating cavity is integrally formed with the first blow molding section and the second blow molding section, and the forming is convenient.
In the production device of the corner blow molding product, the transition section accommodating cavity is arranged in an arc shape along the circumferential direction of the included angle between the first blow molding section and the second blow molding section. The arc transition section accommodating cavity can smoothly transition the harsh corners without reducing the corresponding strength and rigidity.
In the production device of the corner blow-molded product, the arc-shaped outer diameter of the transition section accommodating cavity is larger than the outer diameters of the first blow-molding section and the second blow-molding section. The outer diameter of the accommodating cavity is larger than that of the first blow molding section and the second blow molding section, so that the wall thickness of a product in the accommodating cavity is uniform after the product is molded, and the product strength is not influenced by accumulated materials.
In the production device of the corner blow molding product, the included angle transition device comprises an included angle transition piece and a driving mechanism for controlling the included angle transition piece to stretch and contract.
In the production device for corner blow molding products, the driving mechanism is an air cylinder, an oil cylinder or an electric cylinder. The driving mechanism can drive the included angle transition piece to stretch and retract.
The utility model provides a corner blow-moulding pipe, includes the body, the body include first bending segment and second bending segment, first bending segment and second bending segment between form the contained angle, first bending segment and second bending segment's contained angle inboard be equipped with excessive section, excessive section and first bending segment's contained angle be greater than first bending segment and second bending segment contained angle before, excessive section and second bending segment's contained angle be greater than first bending segment and second bending segment before the contained angle. The contained angle of the first bending section after the shaping and second bending section is the acute angle, after transition section shaping, transition section and first bending section and second bending section's contained angle are the obtuse angle, have bigger area and stability, and this corner blowing pipe is made by the apparatus for producing of above-mentioned corner blow molding product blow molding, so have with the apparatus for producing of above-mentioned corner blow molding product the same advantage, utilize transition section to hold the chamber promptly and form transition section, have the advantage that does not have long-pending material and overlap.
In the corner blow-molded pipe, the first bending section is further provided with annular ripples, the annular ripples comprise wave crests and wave troughs, the wave troughs are formed by adjacent annular ripples, and the wave troughs form an included angle of 60 degrees. Thereby annular ripple can be compressed or extend when the pipeline has the trend that produces deformation because of reasons such as vibrations and play the effect of buffering, and annular ripple 60 degrees contained angle has darker trough, and littleer compression angle has higher shock-absorbing capacity.
In the corner blow molded pipe, the transition section is communicated with the first bending section and the second bending section.
In the corner blow-molded pipe, the transition section is distributed in an arc shape along the circumferential direction of the included angle between the first bending section and the second bending section. The included angle department of arc distribution, the structure is too smooth, can not lead to the during operation atress unbalance.
In the corner blow-molded pipe, the arc-shaped outer diameter of the transition section is larger than the outer diameters of the first bending section and the second bending section.
In the corner blow-molded pipe, the corner blow-molded pipe is formed by combining PP (polypropylene) and TPV (thermoplastic vulcanizate), the corner blow-molded pipe is of a double-layer structure, the double-layer structure comprises an outer layer and an inner layer, the outer layer is made of PP (polypropylene) materials, and the inner layer is made of TPV materials. The PP material is relatively hard and lacks softness, so the outer layer adopts the PP material to guarantee holistic hardness and intensity, and the inlayer adopts TPV material to guarantee the holistic softness of corner blow molding pipe and the requirement of assembly.
Compared with the prior art, the production device for corner blow molding products is provided with the included angle transition device between the included angle of the first blow molding section and the included angle of the second blow molding section of the blow molding cavity, and the accommodating cavity of the transition section of the product is formed at the corner where the originally produced product is easy to accumulate and is used for forming the transition section of the product, so that the accumulation and the flash are avoided, and the production yield is improved; set up contained angle transition piece and drive arrangement, utilize drive arrangement to replace artifical material loading, improved feeding efficiency and then improved production efficiency.
Drawings
FIG. 1 is a schematic view of the blow molding station of the production apparatus of the present invention;
FIG. 2 is a schematic view of the production apparatus of the present invention for producing corner blown tubes;
FIG. 3 is a schematic structural view of a corner blown tube of the present invention;
FIG. 4 is a schematic view of the feeding structure of the production apparatus of the present invention.
In the figures, 1, a blow moulding station; 2. a blow molding chamber; 3. a first blow molding section; 4. a second blow molding section; 5. an included angle transition device; 6. a transition section accommodating cavity; 7. a first bending section; 71. an annular corrugation; 8. a second bending section; 9. a transition section; 10. a drive mechanism.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The specific example 1 is shown in fig. 1, 2 and 4: the utility model provides a apparatus for producing of corner blow molding product, contains blowing platform 1, blowing platform 1 on be equipped with blowing chamber 2, blowing chamber 2 contain first blowing section 3 and second blowing section 4, first blowing section 3 and second blowing section 4 form the contained angle, first blowing section 3 and 4 contained angles inboards of second blowing section be equipped with the excessive device 5 of contained angle, the excessive device 5 of contained angle and first blowing section 3 and second blowing section 4 between form excessive section holding chamber 6. Set up excessive section 9 at the contained angle department and hold the chamber, can avoid in the forming process because the blowing does not put in place and finally leaves long-pending material at the contained angle department, so set up the long-pending material that the holding chamber is used for placing the corner, increase the blowing area of corner simultaneously and make the long-pending material that originally can leave also can abundant blowing in holding the chamber, can also make can not produce the overlap after the product shaping. The transition section accommodating cavity 6 is communicated with the first blow-moulding section 3 and the second blow-moulding section 4. The transition section 9 accommodating cavity is integrated with the first blow-moulding section 3 and the second blow-moulding section 4. The transition section accommodating cavity 6 is arranged in an arc shape along the circumferential direction of the included angle between the first blow-molding section 3 and the second blow-molding section 4. The arc transition section accommodating cavity 6 can smoothly transition harsh corners without reducing the corresponding strength and rigidity. The transition section accommodating cavity 6 has an arc-shaped outer diameter larger than the outer diameters of the first blow-molding section 3 and the second blow-molding section 4. The outer diameter of the accommodating cavity is larger than that of the first blow molding section 3 and the second blow molding section 4, so that the wall thickness of the product in the accommodating cavity is uniform after the product is molded, and the product strength is not influenced by accumulated materials.
In the above device for producing corner blow-molded products, the included angle transition device 5 includes an included angle transition piece and a driving mechanism 10 for controlling the extension and contraction of the included angle transition piece. The driving mechanism 10 is a cylinder, an oil cylinder or an electric cylinder. The driving mechanism 10 can drive the angle transition piece to extend and contract.
Specific example 2 discloses a corner blown pipe, as shown in fig. 3: the novel multifunctional bending tool comprises a body, the body include first bending segment 7 and second bending segment 8, first bending segment 7 and second bending segment 8 between form the contained angle, first bending segment 7 and second bending segment 8's contained angle inboard be equipped with excessive section 9, excessive section 9 and first bending segment 7's contained angle be greater than first bending segment 7 and second bending segment 8 between the contained angle, excessive section 9 and second bending segment 8's contained angle be greater than first bending segment 7 and second bending segment 8 before the contained angle. The included angle of the first bending section 7 and the second bending section 8 after molding is an acute angle, after the transition section 9 is molded, the included angle of the transition section 9 and the included angle of the first bending section 7 and the included angle of the second bending section 8 are both obtuse angles, and the original rigid corner between the first bending section 7 and the second bending section 8 is changed into a bulge structure with larger area and space, so that the stability of the corner blow molding pipe is improved through larger area, and the corner blow molding pipe is manufactured by the production device of the corner blow molding product through blow molding, so that the production device of the corner blow molding product has the same advantages as the production device of the corner blow molding product, namely the transition section 9 is utilized to accommodate a cavity, the transition section 9 is formed by blow molding of accumulated materials which can be remained originally, and the advantages of no accumulated materials and no flash are achieved. The transition section 9 is communicated with the first bending section 7 and the second bending section 8. The transition section 9 is distributed along the circumferential direction of the included angle between the first bending section 7 and the second bending section 8 to form an arc shape. The included angle department of arc distribution, the structure is too smooth, can not lead to the during operation atress unbalance. The outer diameter of the transition section 9 is larger than the outer diameters of the first bending section 7 and the second bending section 8. The first bending section 7 is further provided with annular ripples 71, each annular ripple 71 comprises a wave crest and a wave trough, each wave trough is formed by the adjacent annular ripples 71, and each wave trough is at an included angle of 60 degrees. Thereby annular ripple can be compressed or extend when the pipeline has the trend that produces deformation because of reasons such as vibrations and play the effect of buffering, and annular ripple 60 degrees contained angle has darker trough, and littleer compression angle has higher shock-absorbing capacity. The corner blow-molding pipe is formed by combining PP (polypropylene) and TPV (thermoplastic vulcanizate), is of a double-layer structure, and comprises an outer layer and an inner layer, wherein the outer layer is made of a PP (polypropylene) material, and the inner layer is made of a TPV material. The outer layer is made of the PP material to ensure the integral hardness and strength, and the inner layer is made of the TPV material to ensure the integral softness and assembly requirements of the corner blow-molded pipe. By adopting the composite structure of two materials, the corner blow-molded pipe can be well assembled with an external part, and has better applicability. The corner blow-molded pipe of example 2 was produced by the corner blow-molded product production apparatus of example 1, and thus had the same advantages as the corner blow-molded product production apparatus of example 1.
The working process of the invention is as follows: a driving mechanism 10 in the included angle transition device 5 drives the included angle transition piece to place the raw material plastic parison into the blowing cavity 2 and withdraw; the blow molding table 1 is matched with the mold, blow molding is started, in the blow molding process, a first bending section 7 is formed in the first blow molding section 3, a second bending section 8 is formed in the second blow molding section 4, and a transition section 9 is formed in the transition section accommodating cavity 6 between the first blow molding section 3 and the second blow molding section 4, so that the blow molding process is completed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A device for producing corner blow-molded products comprises a blow-molding table (1), and is characterized in that: blow molding platform (1) on be equipped with blow molding chamber (2), blow molding chamber (2) contain first blow molding section (3) and second blow molding section (4), first blow molding section (3) and second blow molding section (4) form the contained angle, first blow molding section (3) and second blow molding section (4) contained angle inboard be equipped with contained angle excessive device (5), contained angle excessive device (5) and first blow molding section (3) and second blow molding section (4) between form excessive section holding chamber (6).
2. The apparatus for producing corner blow molded products according to claim 1, wherein: the transition section accommodating cavity (6) is communicated with the first blow-molding section (3) and the second blow-molding section (4).
3. The apparatus for producing corner blow molded products according to claim 1, wherein: the transition section accommodating cavity (6) is arranged along the circumferential direction of the included angle between the first blow molding section (3) and the second blow molding section (4) to form an arc shape.
4. The apparatus for producing corner blow molded products according to claim 3, wherein: the arc-shaped outer diameter of the transition section accommodating cavity (6) is larger than the outer diameters of the first blow-molding section (3) and the second blow-molding section (4).
5. The apparatus for producing corner blow molded products according to claim 1, wherein: the included angle transition device (5) comprises an included angle transition piece and a driving mechanism (10) for controlling the included angle transition piece to stretch and retract.
6. The utility model provides a corner blow-moulding pipe, includes the body, the body include first bending segment (7) and second bending segment (8), first bending segment (7) and second bending segment (8) between form the contained angle, its characterized in that, the contained angle inboard of first bending segment (7) and second bending segment (8) be equipped with excessive section (9), excessive section (9) and first bending segment (7) the contained angle be greater than first bending segment (7) and second bending segment (8) contained angle before, excessive section (9) and second bending segment (8) the contained angle be greater than first bending segment (7) and second bending segment (8) contained angle before.
7. The corner blow molded tube of claim 6, wherein: the first bending section (7) is further provided with annular ripples (71), the annular ripples (71) comprise wave crests and wave troughs, the wave troughs are formed by the adjacent annular ripples (71), and the wave troughs form an included angle of 60 degrees.
8. The corner blow molded tube of claim 6, wherein: the transition section (9) is communicated with the first bending section (7) and the second bending section (8).
9. The corner blow molded tube of claim 6, wherein: transition section (9) along first bending segment (7) and the contained angle department circumference distribution of second bending segment (8) be the arc, the arc external diameter of transition section (9) be greater than the external diameter of first bending segment (7) and second bending segment (8).
10. The corner blow molded tube of claim 6, wherein: the corner blow-molding pipe is formed by combining PP (polypropylene) and TPV (thermoplastic vulcanizate), is of a double-layer structure, and comprises an outer layer and an inner layer, wherein the outer layer is made of a PP (polypropylene) material, and the inner layer is made of a TPV material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613414.8A CN114454464B (en) | 2021-12-27 | 2021-12-27 | Corner blow molding pipe and production device of corner blow molding product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111613414.8A CN114454464B (en) | 2021-12-27 | 2021-12-27 | Corner blow molding pipe and production device of corner blow molding product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114454464A true CN114454464A (en) | 2022-05-10 |
| CN114454464B CN114454464B (en) | 2023-10-24 |
Family
ID=81407538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111613414.8A Active CN114454464B (en) | 2021-12-27 | 2021-12-27 | Corner blow molding pipe and production device of corner blow molding product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114454464B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865799A (en) * | 1987-06-18 | 1989-09-12 | Abc Group | Method for aligning extruded parison into sepentine-shaped mold cavity |
| JPH01242227A (en) * | 1988-03-24 | 1989-09-27 | Kinugawa Rubber Ind Co Ltd | Blow molding die |
| CN101712199A (en) * | 2009-11-11 | 2010-05-26 | 宁波均胜汽车电子股份有限公司 | Multi-dimensional robot traction controlled blow molding process and equipment thereof |
| CN209809028U (en) * | 2018-11-19 | 2019-12-20 | 成都市联余精密机械有限公司 | Structure of bottom of infusion bottle |
| CN113290828A (en) * | 2021-07-02 | 2021-08-24 | 广东星联精密机械有限公司 | Bottle blank structure beneficial to stretch blow molding |
-
2021
- 2021-12-27 CN CN202111613414.8A patent/CN114454464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865799A (en) * | 1987-06-18 | 1989-09-12 | Abc Group | Method for aligning extruded parison into sepentine-shaped mold cavity |
| JPH01242227A (en) * | 1988-03-24 | 1989-09-27 | Kinugawa Rubber Ind Co Ltd | Blow molding die |
| CN101712199A (en) * | 2009-11-11 | 2010-05-26 | 宁波均胜汽车电子股份有限公司 | Multi-dimensional robot traction controlled blow molding process and equipment thereof |
| CN209809028U (en) * | 2018-11-19 | 2019-12-20 | 成都市联余精密机械有限公司 | Structure of bottom of infusion bottle |
| CN113290828A (en) * | 2021-07-02 | 2021-08-24 | 广东星联精密机械有限公司 | Bottle blank structure beneficial to stretch blow molding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114454464B (en) | 2023-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109501208A (en) | Blow moulding machine | |
| EP2319679A3 (en) | System and method for manufacturing blow molded containers having optimal plastic distribution | |
| CN101691897A (en) | Injection plastic double-wall corrugated pipe and manufacturing method thereof | |
| CN102285096A (en) | Continuous blow molding machine and molding method thereof | |
| CN1748982A (en) | Method and apparatus for manufacturing hollow plastic articles | |
| CN114454464A (en) | Corner blow molding pipe and production device for corner blow molding product | |
| CN1172787C (en) | Full-automatic intermittent rotary multistation high-speed bottle-blowing machine | |
| CN111674015A (en) | Efficient bottle blowing machine for plastic bottles | |
| CN207290881U (en) | A kind of spiral blow moulding machine | |
| CN1882430A (en) | Mold cavity structure | |
| CN210026241U (en) | Novel stretch bending blow molding equipment for plastic bent bottle | |
| CN2864245Y (en) | Vehicle steering machine used thermoplastic elastomer blow-moulding dirt guard | |
| CN211566911U (en) | Novel plastic blow molding machine | |
| CN210026243U (en) | Extrusion bending blowing processing equipment for plastic bent bottle | |
| CN204488030U (en) | A kind of injection moulding blowing double mould | |
| CN210308984U (en) | Mold for quickly changing mold of bottle blowing machine | |
| CN111719343A (en) | Preparation process of segmented pulp bottle blank | |
| CN2340603Y (en) | Sealing head for blowing mouth of pull-blower for manufacturing polyester bottles | |
| CN220095498U (en) | High-efficient bottle blowing machine | |
| CN112793139A (en) | Machining device and method for thin-wall small-diameter medical reducer pipe | |
| CN206445152U (en) | The multidirectional Valve Block Mould structure of thin-wall stainless steel | |
| CN205439220U (en) | A crowded make -up machine that blows of cavity for producing plastic bottle | |
| CN201816215U (en) | Mould device for producing plastic container and equipment thereof | |
| CN201776904U (en) | Die device and equipment for producing plastic containers | |
| CN218489068U (en) | Multifunctional lip gloss bottle production equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |