CN108861050B - Dry powder tank packaging cover and matched production die - Google Patents
Dry powder tank packaging cover and matched production die Download PDFInfo
- Publication number
- CN108861050B CN108861050B CN201810872197.6A CN201810872197A CN108861050B CN 108861050 B CN108861050 B CN 108861050B CN 201810872197 A CN201810872197 A CN 201810872197A CN 108861050 B CN108861050 B CN 108861050B
- Authority
- CN
- China
- Prior art keywords
- cover
- plate
- insert
- upper cover
- needle plate
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 52
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000007704 transition Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 15
- 239000010974 bronze Substances 0.000 claims description 15
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000008267 milk Substances 0.000 description 26
- 210000004080 milk Anatomy 0.000 description 26
- 235000013336 milk Nutrition 0.000 description 26
- 238000001746 injection moulding Methods 0.000 description 19
- 238000007789 sealing Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000013039 cover film Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Closures For Containers (AREA)
Abstract
A dry powder can packaging cover: the novel anti-collision device comprises an upper cover and a lower cover, wherein the rear side of the upper cover is connected with the rear side of the lower cover through a connecting mechanism, the upper cover is provided with two pairs of straight sides which are symmetrically arranged, the end parts of the adjacent straight sides are in transition through a transition section, the bottom of the lower cover is circular, and the upper cover is in radian transition from rectangular to circular shape of the lower cover. The invention provides a can cover with a square cover body, wherein the contact surface formed by the cover and the straight edge of the cover can not rotate when the can cover is packaged and transported, so that the can cannot rotate when the can cover and the can cover are protruded, the distance between the can bodies is formed, the stability of packaging and transportation is improved, the link of using a knife card in packaging is replaced, the cost is saved, and the packaging style is optimized.
Description
Technical Field
The invention relates to the field of packaging covers for cans and matched production equipment, in particular to a dry powder can packaging cover and a matched production die.
Background
The dry powder tank is mainly used for placing milk powder, rice flour and powder health care products or other materials, the plastic tank cover is adopted at the top of the dry powder tank for opening and closing and sealing in the actual use process, the tank body is cylindrical in shape, shaking easily occurs in the transportation process after the dry powder tank is placed in the actual use process, and the external force and shaking collision easily cause economic losses caused by scraping, abrasion, shrinking and the like of product appearance packaging so as to overflow products, so that the packaging knife card is required in the packaging transportation process, the operation is more troublesome, and the general tank body is mainly cylindrical and is not easy to change, so that the corresponding packaging cover for the tank needs to be designed, the cover is in the same horizontal plane and can not rotate, the tank and the tank can not rotate, the cover and the cover are protruded, the distance between the tank bodies is formed, the stability of packaging transportation is increased, and links of the packaging knife card are replaced.
Disclosure of Invention
In order to solve the problem that the economic loss caused by scraping, abrasion, shrunken cans and the like of product appearance packaging due to external force and shaking collision during transportation causes product overflow and the like, the invention provides a can cover with a square cover body, wherein the contact surface formed by the cover and the cover straight edge can not rotate when the packaging and transportation are performed, so that the cover is positioned on the same horizontal plane, the can not rotate, the cover and the cover protrude, the distance between the can bodies is formed, the packaging and transportation stability is increased, the links of packaging and using knife cards are replaced, the cost is saved, and the packaging style is optimized, and the invention provides a dry powder can packaging cover which comprises the following steps: the novel anti-theft device is characterized in that the upper cover is provided with two pairs of straight edges symmetrically arranged, the ends of the adjacent straight edges are in transition through a transition section, the bottom of the lower cover is circular, and the upper cover is in arc transition from rectangular to circular.
The invention relates to a further improvement of a packaging cover, wherein the upper cover is provided with four equal straight edges, and the invention is commonly used for square cover structures.
According to the further improvement of the packaging cover, the transition section is an arc-shaped section or an inclined plane, and the transition section can be an arc-shaped section or an inclined plane.
According to the packaging cover, the inner side of the upper cover is provided with the upper inner edge and the upper inner ring, the inner side of the lower cover is provided with the lower outer edge and the lower inner ring, when the upper cover and the lower cover are buckled, the upper inner edge and the lower outer edge are tightly buckled up and down, the upper inner edge is embedded into the lower outer edge, the upper inner ring is embedded into the lower inner ring, and the lower outer edge and the lower inner ring of the lower cover respectively encircle the upper inner edge and the upper inner ring and are connected, so that the upper and lower tight buckling is designed. Therefore, the square outer ring ensures the azimuth fixing buckling and sealing performance of the upper cover and the lower cover, the round inner ring ensures the multidirectional buckling and sealing performance, the inner ring and the outer ring form square and round double combination, the secondary reinforcing sealing performance of the upper cover and the lower cover is formed, and dislocation and running are prevented.
According to the packaging cover, the lower inner ring is internally provided with the integrally formed spoon through the fixed connection point, one side of the spoon in the lower inner ring is provided with the spoon holder, the bottom of the spoon body of the spoon is provided with the row of ventilation holes, the spoon handle of the spoon is provided with the powder leakage holes, the spoon and the can cover are integrally formed, the spoon and the can cover can be placed on the spoon holder after being disassembled, the ventilation holes are convenient for pouring out powder in the spoon, and the powder leakage holes can prevent the powder from falling onto the spoon handle.
According to the packaging cover, an external buckle switch is arranged between the upper cover and the lower cover, the buckle switch comprises a lower cover protruding block and an upper cover buckle, the lower cover protruding block and the upper cover buckle are buckled up and down, the closing cover adopts an external hinge buckle, the initial state is that the lock catch is parallel to the horizontal plane, and the lock catch is broken into 90 degrees from the horizontal direction to the vertical direction through a hinge structure when the packaging cover is used. And then the buckle can be matched with the convex block of the lower cover by pressing to realize buckling. The invention is characterized in that the locking function of the invention reduces the false opening of the cover when the machine is continued to absorb the cover for processing after the cover is provided.
The invention relates to a matched production mould for a packaging cover of a dry powder tank, which comprises a front mould fixing plate, a runner plate, a splitter plate, a fixing plate I, a hot nozzle, a fixing plate II, a backing plate, a surface needle plate I, a bottom needle plate I, a surface needle plate II, a rear mould fixing plate, a front mould core, a rear mould core, a lower circle hot nozzle sleeve, a lower circle round insert, a rear mould insert, a front mould surface needle plate, a front mould bottom needle plate, a T-shaped block, an inclined ejector seat, a junction insert, an upper cover hot nozzle sleeve, an upper cover round insert, an inclined ejector, a large umbrella top, a small umbrella top, an umbrella top insert, an exhaust insert, a spoon head insert, a small clamping ring, a large clamping ring, a bronze guide block, a thimble, a spring, an ejector rod, a bronze guide sleeve, an ejector block and a front mould inclined ejector, wherein the production mould comprises the front mould fixing plate, the runner plate, the fixing plate I, the fixing plate II, the backing plate, the surface needle plate I, the bottom needle plate I, the surface needle plate II, the bottom needle plate and the rear mould fixing plate from top to bottom in sequence, a pair of flow dividing plates are arranged in the grooves of the flow passage plate, a lower ring hot nozzle sleeve is arranged on the periphery of the lower part of one hot nozzle above the corresponding hot nozzle, an upper cover hot nozzle sleeve is arranged at the bottom of the other hot nozzle, a lower ring round insert is arranged below the lower ring hot nozzle sleeve, an upper cover round insert is arranged below the upper cover hot nozzle sleeve, a front mold core is arranged on the outer sides of the lower ring hot nozzle sleeve and the upper cover round insert, a rear mold core is arranged below the front mold core, a rear mold insert is arranged in the bottom of the rear mold core, a front mold oblique ejector pin is arranged on the outer side of the front mold core, a sliding block is arranged on the outer side of the front mold core on one side of the upper cover round insert, an oblique ejector seat is arranged at the upper end of the oblique ejector seat, a T-shaped block is arranged in the front mold face needle plate, a spoon head is arranged below the lower ring round insert, a spoon insert is arranged in the head insert, a pair of ejector pins are fixed between two hot nozzle plates, the ejector pin upper end has the front mould face faller, there is the front mould end faller on the front mould face faller, the spring upper end supports runner board lower extreme and supports the front mould end faller, there is the knot position mold insert ejector pin to lean on between the upper cover circle mold insert, the ejector pin lower extreme is the umbrella top mold insert, umbrella top mold insert below is little umbrella top, there is big umbrella top outside little umbrella top below, little umbrella top bottom is little snap ring, big umbrella top bottom is big snap ring, big umbrella top both sides respectively have a bronze guide block, hot mouth both sides are provided with the push rod, the push rod passes corresponding bronze uide bushing, the push rod bottom has the ejector pad, the ejector pad is on the back mould benevolence, the push rod upper end is in the front mould face faller.
The dry powder tank packaging cover and the matched production die have the following advantages;
1. the invention provides a can cover with a rectangular cover body, wherein the cover and the cover are in a contact surface formed by straight edges when in packaging and transportation, so that the cover can not rotate in the same horizontal plane, the can not rotate, the cover and the cover are protruded to form the distance between can bodies, the stability of packaging and transportation is improved, the link of using a knife card in packaging is replaced, the cost is saved, and the packaging style is optimized.
2. The technical scheme of the rectangular cover is as follows: the rectangular tank cover comprises an upper cover and a lower cover connected with the tank body, and one sides of the upper cover and the lower cover are connected through an opening and closing flanging limit hinge. A hinge type buckle switch is arranged between the other sides of the upper cover and the lower cover, and an upper inner edge, an upper inner ring, a lower outer edge and a lower inner ring are arranged in the hinge type buckle switch. The lower inner ring is provided with an integrally formed spoon and a spoon support base.
3. The square cover is characterized in that the upper cover is provided with four equal straight edges, and the four corners of the straight edges connected end to end are non-right angles and are excessive in arc. The lower cover base is round, and the upper cover edge is inwards retracted from the outer edge of the lower cover to the bottom of the lower cover to form a funnel-shaped radian. The opening area is large in the outer square and the inner round, powder is convenient to take, the appearance is innovative, holding is convenient, and the round can be matched with the rectangular cover.
4. The rectangular cover is characterized in that the sealing performance is improved by an outer square and inner circular structure, an upper inner edge and an upper inner ring are arranged in the upper cover, and a lower outer edge and a lower inner ring are arranged between the upper cover and the lower cover. The upper inner edge is embedded into the lower outer edge, the upper inner ring is embedded into the lower inner ring, and the lower cover outer edge and the lower inner ring respectively encircle the upper inner edge and the upper inner ring and are connected, and the upper part and the lower part are tightly buckled. Therefore, the square outer ring ensures the azimuth fixing buckling and sealing performance of the upper cover and the lower cover, and the round inner ring ensures the multidirectional buckling and sealing performance. The inner ring and the outer ring form square-round double combination, so that the secondary enhanced tightness of the upper cover and the lower cover is formed, and dislocation and running are prevented.
5. The rectangular cover is characterized in that the cover adopts an external hinge buckle, the initial state is that the buckle is parallel to the horizontal plane, and the buckle is folded from the horizontal state to the vertical state by a hinge structure when in use. And then the buckle can be matched with the convex block of the lower cover by pressing to realize buckling. The invention is characterized in that the locking function of the invention reduces the false opening of the cover when the machine is continued to absorb the cover for processing after the cover is provided. The lock catch disclosed by the invention has the shape: the buckle switch is in a leaf shape, and the surface of the buckle switch is provided with veins of the leaves. Various patterns can be designed to increase the product identification.
6. The rectangular cover is characterized in that a spoon placing mode is adopted and is of a single-side flat structure. The spoon buckle base is arranged under the lower inner ring of the lower cover, the unsealed spoon head can be placed, and the spoon head is provided with the anti-tilting side edge, so that the spoon head is propped against the inner wall of the spoon holder, and the unilateral can be horizontally placed. The spoon can be put and taken lightly without affecting the spoon taking. When the upper cover and the lower cover are buckled, the upper inner ring is embedded into the spoon buckle base, and the spoon head is fixed in the spoon buckle base to form a lock spoon, so that the attractive appearance is ensured, the cost is saved, and the falling of the upper spoon is prevented.
7. The invention designs the corresponding mold of the tank cover, and solves the structural problem that the square and round cover cannot be ejected from the mold: the appearance of the product is designed by transition from rectangle to round, the four corners of the square are fillets, and the radius of the fillets is R57.5mm. The curvature of the square to circular curve is approximately equal to r22.4mm. The angle can be used for conveniently demoulding the product while meeting the appearance. Meanwhile, in order to prevent the problem of back-off during demolding, the upper cover and the lower cover are opened and closed, and are positioned at the square part from square to round, so that the back-off phenomenon during demolding of the upper cover and the lower cover can be avoided.
8. The technical scheme of the corresponding processing mould of the rectangular cover is that the processing mould comprises a front mould fixing plate of the mould, a runner plate for installing a splitter plate, a fixing plate of a front mould core, a fixing plate of a rear mould core, two cushion blocks below the fixing plate, two sets of ejector plates respectively comprising a face plate and a bottom plate between the cushion blocks, and a rear mould fixing plate behind the face plate and the bottom plate.
9. In the processing mould of the rectangular cover, during injection molding, molten plastic raw materials respectively enter an upper cover film cavity and a lower cover film cavity through a splitter plate, respectively flow into a hinge lock catch film cavity, the upper cover hinge lock catch is formed in an auxiliary mode by the oblique top of a front mould, the buckle is formed in an auxiliary mode by the oblique top sliding block of the lower cover, and finally, the plastic raw materials respectively enter a connecting limiting hinge mould cavity to form a folding limiting hinge to complete injection molding of the plastic cover. The mold is then opened and the molded plastic cover is removed from the mold. Firstly, the rear film part is driven by the power of an injection molding machine to move downwards, the front and rear molds are opened from the parting surface, the front film synchronously jacks up the ejector plate towards the rear mold under the action of the elasticity of a spring at the bottom of a mold bottom needle plate, and meanwhile, an ejector pin arranged on the front film ejector plate jacks up a spoon of the milk powder cover from the front mold cavity; the milk powder cover is pushed to the rear mould by a push block which is fixed on the push rod by a screw. The front mould ejector plate is ejected to the rear mould direction and simultaneously moves transversely so that the buckling position is separated from the oblique ejection. The plastic cover is separated from the front mold cavity. And when the two thimble plates move towards the front mold direction and the surface needle plates are respectively attached to the rear mold core fixing plate, the plastic cover is ejected out of the rear mold cavity by the secondary ejection, the demolding is completed, and the plastic cover processing is completed. According to the scheme, through integral injection molding, the cover and the spoon are integrally formed, so that the number of dies and the cost investment are reduced, the cost is reduced, and the cost is saved.
10. The processing mould of the rectangular cover starts to open from the parting surface, the upper thimble plate and the lower thimble plate are synchronously jacked up by the spring action of the bottom needle plate arranged on the front mould part, and the milk powder cover is separated from the front mould cavity, the front mould oblique jacking and the sliding block. After the front and rear molds continue to be opened to the stroke set by the injection molding machine, the ejector rod of the injection molding machine pushes against the needle plate, so that the milk powder cover is separated from the rear mold cavity, and finally the mechanical arm takes away the milk powder cover. The ejector rod of the injection molding machine is retreated, the ejector plate is reset with the umbrella top, and the back mold is closed for preparing for the next injection molding cycle. The milk powder cover is in a opened state on the die, and the hinge lock catch opening buckle is also in an opened state. The front mould cavity of the upper cover consists of a round insert hot nozzle sleeve and a front mould core. The rear mold cavity is formed by a rear mold core. The front mould cavity of the lower ring consists of a front mould core, a hot nozzle sleeve and a front mould round insert. The back mould cavity of the lower ring consists of a back mould insert, a back mould core, a spoon head insert and an exhaust insert needle. The umbrella top insert comprises a large umbrella top and a small umbrella top. The insert and the circular design are convenient for processing and exhaust use. The back-off of the hinge lock catch is formed by the oblique top of the front mould. The best casting position is selected through analysis: the pouring position of the upper cover is in the center, and the lower ring is positioned at the bottom of the spoon head. The air trapping and the thread clamping are avoided to appear on the appearance surface of the milk powder cover. Ejecting the first section: after injection molding is completed, the injection molding is performed front and back.
Drawings
FIG. 1 is a schematic view of a can lid according to the present invention;
FIG. 2 is a second overall schematic view of the can lid of the present invention;
FIG. 3 is a schematic view of the ladle holder of the present invention after removal of the ladle;
FIG. 4 is a schematic view of the overall mold of the present invention;
FIG. 5 is a schematic view of a portion of a mold according to the present invention;
FIG. 6 is a schematic diagram of a portion of a mold according to the present invention;
FIG. 7 is a schematic view of a mold part III according to the present invention;
FIG. 8 is a schematic diagram of a portion of a mold according to the present invention;
illustration of:
1', an upper cover; 1-1', an upper inner ring; 1-2', upper inner edge; 2', a lower cover; 2-1', lower inner ring; 2-2', lower outer edge; 3', a connecting mechanism; 4', fixed connection points; 5', a spoon; 6', a spoon bracket; 7', powder leakage holes; 8', ventilation holes; 9', lower cap bumps; 10', upper cover buckle; 1. a front mold fixing plate; 2. a flow channel plate; 3. a diverter plate; 4. a first fixing plate; 5. a hot nozzle; 6. a second fixing plate; 7. a backing plate; 8. a first surface needle plate; 9. a first bottom needle plate; 10. a second surface needle plate; 11. a bottom needle plate II; 12. a rear mold fixing plate; 13. a front mold core; 14. a rear mold core; 15. a lower ring hot nozzle sleeve; 16. a lower circular insert; 17. a rear mold insert; 18. a front face needle plate; 19. a front mold bottom needle plate; 20. a T-shaped block; 21. an inclined top seat; 22. a junction insert; 23. the upper cover is provided with a hot nozzle sleeve; 24. an upper cover circular insert; 25. a pitched roof; 26. a large umbrella top; 27. a small umbrella top; 28. an umbrella top insert; 29. exhausting and inserting a needle; 30. a spoon head insert; 31. a small clasp; 32. a large clasp; 33. bronze guide blocks; 34. a thimble; 35. a spring; 36. a push rod; 37. bronze guide sleeve; 38. a pushing block; 39. a slide block; 40. and the front mould is obliquely jacked.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
the invention provides a can cover with a square cover body, wherein the contact surface formed by the cover and the straight edge of the cover can not rotate when the can cover is packaged and transported, so that the can cannot rotate when the can cover and the can cover are protruded, the distance between the can bodies is formed, the stability of packaging and transportation is improved, the link of using a knife card in packaging is replaced, the cost is saved, and the packaging style is optimized.
As one embodiment of the packaging cover of the present invention, the present invention provides a dry powder can packaging cover: the novel anti-theft device comprises an upper cover 1' and a lower cover 2', wherein the rear sides of the upper cover 1' and the lower cover 2' are connected through a connecting mechanism 3', the upper cover 1' is provided with two pairs of straight sides which are symmetrically arranged, the end parts of the adjacent straight sides are in transition through a transition section, the bottom of the lower cover 2' is circular, and the upper cover 2' is in radian transition from a rectangular shape to the circular shape of the lower cover 2 '.
As a specific example of the packaging cover of the present invention, the present invention provides a dry powder can packaging cover as shown in fig. 1-3: the novel multifunctional square cover comprises an upper cover 1' and a lower cover 2', wherein the rear side of the upper cover 1' is connected with the rear side of the lower cover 2' through a connecting mechanism 3', the upper cover 1' is provided with four equal straight edges, the novel multifunctional square cover is commonly used for square cover structures, the end parts of the adjacent straight edges are in transition through transition sections, the transition sections are arc sections or inclined planes, the transition sections can be arc sections or inclined planes, the bottom of the lower cover 2' is circular, the upper cover 2' is in arc transition from a rectangular shape to the circular shape of the lower cover 2', and the lower ring is positioned at the bottom of a spoon head. The novel milk powder bottle cap is characterized in that air trapping and thread clamping are avoided to appear on the appearance surface of the milk powder cap, an upper inner edge 1-2 'is arranged on the inner side of the upper cap 1', an upper inner ring 1-1 'is arranged on the inner side of the lower cap 2', a lower outer edge 2-2 'is arranged on the inner side of the lower cap 2', and a lower inner ring 2-1 'is tightly buckled with the upper inner edge 1-2' and the lower inner ring 2-1 'when the upper cap 1' and the lower cap 2 'are buckled, the upper inner edge 1-2' is embedded into the lower outer edge 2-2', the upper inner ring 1-1' is embedded into the lower inner ring 2-1', and the lower outer edge 2-2' and the lower inner ring 2-1 'of the lower cap 2-1' are respectively wrapped and connected with the upper inner ring 1-2', so that the upper inner ring and the lower inner ring 2-1' are tightly buckled. Therefore, the square outer ring ensures the azimuth fixing buckling and sealing performance of the upper cover and the lower cover, the round inner ring ensures the multi-azimuth buckling and sealing performance, the inner ring and the outer ring form square double-joint, the secondary reinforcing sealing performance of the upper cover and the lower cover is formed, dislocation and position displacement are prevented, an integrally formed spoon 5' is arranged in the lower inner ring 2-1' through a fixed connection point 4', a spoon bracket 6' is arranged on one side of the spoon 5' in the lower inner ring 2-1', a row of ventilation holes 8' are formed in the bottom of the spoon body of the spoon 5', a powder leakage hole 7' is formed in the spoon handle of the spoon 5', the spoon and the can cover are detached and can be placed on the spoon bracket, the ventilation holes are convenient for pouring out powder in the spoon, the powder leakage hole can be prevented from falling onto the spoon handle, an external buckling switch is arranged between the upper cover 1' and the lower cover 2', the lower cover lug 9' and the upper cover buckling 10' and the lower cover buckling 10' are in an upper-lower buckling mode, the initial buckling mode, and the initial buckling mode is achieved through an external buckling hinge, and the initial buckling mode is achieved, and the horizontal hinge is parallel to the horizontal hinge and the horizontal hinge is used by 90 degrees. And then the buckle can be matched with the convex block of the lower cover by pressing to realize buckling. The invention is characterized in that the locking function of the invention reduces the false opening of the cover when the machine is continued to absorb the cover for processing after the cover is provided.
As a specific embodiment of the packaging cover of the dry powder can, the invention provides a matched production mold of the packaging cover of the dry powder can, which comprises a front mold fixing plate 1, a runner plate 2, a splitter plate 3, a fixing plate I4, a hot nozzle 5, a fixing plate II 6, a backing plate 7, a face needle plate I8, a bottom needle plate I9, a face needle plate II 10, a bottom needle plate II 11, a rear mold fixing plate 12, a front mold core 13, a rear mold core 14, a lower circle hot nozzle sleeve 15, a lower circle round insert 16, a rear mold insert 17, a front mold face needle plate 18, a front mold bottom needle plate 19, a T-shaped block 20, an inclined top seat 21, a positioning insert 22, an upper cover hot nozzle sleeve 23, an upper cover round insert 24, an inclined top 25, a large umbrella top 26, a small umbrella top 27, an umbrella top insert 28, an exhaust insert needle 29, a spoon head insert 30, a small snap ring 31, a large snap ring 32, a bronze guide block 33, a thimble 34, a spring 35, a mandril 36, a bronze guide sleeve 37, a top 38, a sliding block 39 and a front inclined top 40, the production mould sequentially comprises a front mould fixing plate 1, a runner plate 2, a first fixing plate 4, a second fixing plate 6, a backing plate 7, a first face needle plate 8, a first bottom needle plate 9, a second face needle plate 10, a second bottom needle plate 11 and a rear mould fixing plate 12 from top to bottom, a pair of flow dividing plates 3 are arranged in the groove of the runner plate 2, a lower circle of hot nozzle sleeves 15 are arranged on the periphery of the lower part of one hot nozzle 5 above the corresponding hot nozzle 3, an upper cover hot nozzle sleeve 23 is arranged at the bottom of the other hot nozzle 5, a lower circle of round inserts 16 is arranged below the lower circle of hot nozzle sleeves 15, an upper cover round insert 24 is arranged below the upper cover hot nozzle sleeve 23, a front mould core 13 is arranged outside the lower circle of hot nozzle sleeves 15 and the upper cover round insert 24, a rear mould core 14 is arranged below the front mould core 13, a rear mould insert 17 is arranged in the bottom of the rear mould core 14, a front mould oblique ejection 40 is arranged outside the front mould core 13, the front mold core 13 on one side of the upper cover circular insert 24 is internally provided with an inclined ejector 25, the upper end of the inclined ejector 25 is provided with an inclined ejector seat 21, the inclined ejector seat 21 is provided with a T-shaped block 20, the T-shaped block 20 is arranged in the front mold surface needle plate 18, a spoon head insert 30 is arranged below the lower ring circular insert 16, an exhaust insert 29 is arranged in the spoon head insert 30, a pair of ejector pins 34 are arranged in a fixing plate 4 between two hot nozzles 5, the upper end of each ejector pin 34 is provided with a front mold surface needle plate 18, the front mold surface needle plate 18 is provided with a front mold bottom needle plate 19, the upper end of a spring 35 is provided with a front mold bottom needle plate 19 in a propping manner, the ejector pins 34 are provided with a junction insert 22 between the upper cover circular insert 24, the lower end of each ejector pin 34 is provided with an umbrella top insert 28, the lower part of each small umbrella top insert 27 is provided with a large umbrella top 26, the lower end of each small umbrella top 27 is provided with a small top 31, the large bottom ends of each large top 26 are provided with a bronze guide pin 36, and the two sides of the guide pins 36 are provided with guide pins 36 on the two sides of the push rods 36, and the guide pins 36 are arranged on the two sides of the push rods 36.
The mold of the present invention, as shown in fig. 4, comprises a front mold fixing plate 1 of the mold, a runner plate 2 for installing a splitter plate 3, a fixing plate one 4 of a front mold core 13, a fixing plate two 6 of a rear mold core 14, two cushion blocks 7 below the front mold core, two sets of ejector plates respectively consisting of a face plate one 8 and a face plate two 10, a bottom plate one 9 and a bottom plate 11 between the cushion blocks, and a rear mold fixing plate 12.
The large actuating process of the die comprises the following steps:
after injection molding is completed, the front and rear molds start to open from the parting surface, the ejector pins 34 are synchronously ejected to the rear molds under the action of springs arranged on the front mold bottom needle plate 19, and the milk powder cover is separated from the front mold cavity, the front mold oblique ejector 40 and the sliding block 39. After the front and rear molds continue to be opened to the stroke set by the injection molding machine, the ejector rod of the injection molding machine pushes against the needle plate, so that the milk powder cover is separated from the rear mold cavity, and finally the mechanical arm takes away the milk powder cover. The ejector rod of the injection molding machine is retreated, the ejector plate is reset with the umbrella top, and the front mold and the rear mold are assembled for preparation of the next injection molding cycle.
In the mold structure of the invention, as shown in fig. 5, the milk powder cover is in an open state on the mold, and the leaf-shaped opening buckle is in an open state. The front mould cavity of the upper cover consists of an upper cover hot nozzle sleeve 23 of an upper cover round insert 24 and a front mould core 13; the rear mold cavity is formed by the rear mold insert 14. The front mould cavity of the lower ring consists of a front mould core 13, a lower ring hot nozzle sleeve 15 and a lower ring circular insert 16. The rear mould cavity of the lower ring consists of a rear mould insert 17, a rear mould core 14, a spoon head insert 30 and an exhaust insert needle 29. A top insert 28, a large top 26 and a small top 27. The rounded lower insert 16 and the T-block 20 are designed to be rounded for ease of machining and venting. The back-off of the leaf-shaped opening position is formed by a front die inclined top 40, and then the optimal pouring position is selected through MOLDFLOW analysis: the pouring position of the upper cover is at the center.
Lower circle back mold action description, as shown in fig. 6:
ejecting the first section: after injection molding is completed, the front mold and the rear mold are opened from the parting surface. The ejector rod of the injection molding machine pushes against the bottom needle plate II 11 of the mould, two sets of ejector plates move towards the front mould direction at the same time, when the first surface needle plate 8 moves to be attached to the second rear mould core fixing plate II 6, the first surface needle plate 8 and the bottom needle plate 9 stop ejecting, and at the moment, the large umbrella roof 26 fixed on the ejector plate ejects the milk powder cover out of the rear mould surface, so that a space for outwards deforming the milk powder cover is reserved during subsequent forced ejection. At the same time, most of the milk powder cap has left the rear mold cavity, and only the inner ring of the lower ring and the spoon remain on the umbrella top insert 28. The bronze guide block 33 is arranged in the middle of the rear mould core 14 at the head part of the large umbrella top 26 during ejection, and the large clamping ring 32 is arranged at the tail part of the large umbrella top 26 to form a 3-point positioning guide, so that the problem of shaking of the large umbrella top 26 during ejection is avoided. Meanwhile, as the big umbrella top 26 and the small umbrella top 27 are round as the shape of the lower ring of the milk powder cover, the uniform stress and balanced ejection of the milk powder cover during ejection are ensured.
Ejecting the second section: the ejector rod of the injection molding machine continuously pushes against the bottom needle plate II 11 of the mold, and when the surface needle plate II 10 is stuck to the bottom needle plate I9, the whole ejection stroke is completed. At this time, the milk powder cover is ejected out of the small umbrella top, the spoon head insert 30 and the exhaust insert needle 29 are separated, and the back-off at the can matching position is also forcibly separated from the large umbrella top 26. Only the inner ring and the spoon handle are arranged on the small umbrella top, the milk powder cover is completely separated from the rear mould core and the large umbrella top manipulator, and the milk powder cover can be easily taken away from the small umbrella top.
The ejection process of the front mold ejector plate is described as shown in fig. 7 and 8;
after injection molding is finished, synchronously jacking the ejector plates in the rear mold direction under the action of the elastic force of a spring 35 at the bottom of a front mold bottom needle plate 19 of front and rear mold opening, and simultaneously jacking a spoon of a milk powder cover away from a front mold cavity by an ejector pin 34 arranged on the front mold ejector plate; a push block 38 screwed to the push rod 36 pushes the milk powder cap toward the rear mold. The bronze guide sleeve 37 is arranged in the middle of the push rod to avoid excessive swinging during ejection. The upper cover of the milk powder cover is provided with two pushing blocks, so that the milk powder cover can be conveniently adhered to the front die, the position of the pushing blocks is positioned between the two grooves of the upper cover, and the balanced stress during ejection is ensured. The front mold tilt 40 is a movable ejection mechanism designed to shape the snap-fit on the leaves. The front mold ejector plate is ejected to the rear mold direction and simultaneously moves transversely so that the buckling position is separated from the inclined top 25. The top of the inclined top 25 is provided with the inclined top seat 21 and the T-shaped block 20, the inclined top 25 and the inclined top seat 21 are in arc surface contact, the inclined top 25 can automatically and freely push out, the inclined top seat 21 and the T-shaped block 20 are matched through the T-shaped groove, and smooth sliding of the inclined top in transverse movement is facilitated. The middle part of the inclined top 25 is provided with a bronze guide block to prevent the inclined top from being broken easily due to overlarge stress during ejection.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any other way, but is intended to cover any modifications or equivalent variations according to the technical spirit of the present invention, which fall within the scope of the present invention as defined by the appended claims.
Claims (1)
1. The production mould of the dry powder tank packaging cover comprises an upper cover (1 ') and a lower cover (2 '), wherein the rear side of the upper cover (1 ') is connected with the rear side of the lower cover (2 ') through a connecting mechanism (3 '), and the production mould is characterized in that the upper cover (1 ') is provided with two pairs of symmetrically arranged straight sides, the end parts of the adjacent straight sides are in transition through a transition section, the bottom of the lower cover (2 ') is circular, and the upper cover (1 ') is in arc transition from a rectangular shape to the circular shape of the lower cover (2 '); the upper cover (1') is provided with four equal straight edges; the transition section is an arc section or an inclined plane; an upper inner edge (1-2 ') and an upper inner ring (1-1') are arranged on the inner side of the upper cover (1 '), a lower outer edge (2-2') and a lower inner ring (2-1 ') are arranged on the inner side of the lower cover (2'), and when the upper cover (1 ') and the lower cover (2') are buckled, the upper inner edge (1-2 ') and the lower outer edge (2-2') are tightly buckled with the upper inner ring (1-1 ') and the lower inner ring (2-1') up and down; the upper inner edge (1-2 ') is embedded into the lower outer edge (2-2 '), the upper inner ring (1-1 ') is embedded into the lower inner ring (2-1 '), and the lower outer edge (2-2 ') and the lower inner ring (2-1 ') of the lower cover (2-1 ') respectively surround the upper inner edge (1-2 ') and the upper inner ring (1-1 ') and are connected; an integrally formed spoon (5 ') is arranged in the lower inner ring (2-1') through a fixed connection point (4 '), and a spoon bracket (6') is arranged on one side of the spoon (5 ') in the lower inner ring (2-1'); a row of ventilation holes (8 ') are formed in the bottom of the spoon body of the spoon (5'), and a powder leakage hole (7 ') is formed in the spoon handle of the spoon (5'); an external buckle switch is arranged between the upper cover (1 ') and the lower cover (2'); the buckle switch comprises a lower cover lug (9 ') and an upper cover buckle (10'), wherein the lower cover lug (9 ') and the upper cover buckle (10') are buckled up and down;
the die comprises a front die fixing plate (1), a runner plate (2), a splitter plate (3), a fixing plate I (4), a hot nozzle (5), a fixing plate II (6), a backing plate (7), a face needle plate I (8), a bottom needle plate I (9), a face needle plate II (10), a bottom needle plate II (11), a rear die fixing plate (12), a front die core (13), a rear die core (14), a lower ring hot nozzle sleeve (15), a lower ring round insert (16), a rear die insert (17), a front die face needle plate (18), a front die bottom needle plate (19), a T-shaped block (20), an inclined top seat (21), a junction insert (22), an upper cover hot nozzle sleeve (23), an upper cover round insert (24), an inclined top (25), a large umbrella top (26), a small umbrella top (27), an umbrella top insert (28), an exhaust insert needle (29), a spoon head insert (30), a small clamp ring (31), a large clamp ring (32), a bronze guide block (33), a thimble (34), a spring (35), a push rod (36), a guide sleeve (37), a slide block (39) and a sliding block (40), and a front die (40), and the runner plate (1) are fixed on the die in sequence, the inclined needle plate comprises a fixed plate II (6), a base plate (7), a face needle plate I (8), a bottom needle plate I (9), a face needle plate II (10), a bottom needle plate II (11) and a rear mould fixed plate (12), a pair of flow distribution plates (3) are arranged in a groove of a flow passage plate (2), the flow distribution plates (3) are arranged above corresponding hot nozzles (5), a lower ring hot nozzle sleeve (15) is arranged on the periphery of the lower part of one hot nozzle (5), an upper cover hot nozzle sleeve (23) is arranged at the bottom of the other hot nozzle (5), a lower ring round insert (16) is arranged below the lower ring hot nozzle sleeve (15), an upper cover round insert (24) is arranged below the upper cover hot nozzle sleeve (23), a front mould core (13) is arranged on the outer side of the upper cover round insert (24), a rear mould core (14) is arranged below the front mould core (13), a front inclined needle plate (40) is arranged on the outer side of the front mould core (13), an inclined needle plate (20) is arranged on the inner side of the inclined needle plate (20), the lower circle round insert (16) is provided with a spoon head insert (30) below, the spoon head insert (30) is internally provided with an exhaust insert (29), a pair of ejector pins (34) are arranged in a first fixing plate (4) between two hot nozzles (5), a front mold surface needle plate (18) is arranged at the upper end of each ejector pin (34), a front mold bottom needle plate (19) is arranged on the front mold surface needle plate (18), the upper end of a spring (35) props against the lower end of a runner plate (2) and props against the front mold bottom needle plate (19), the ejector pins (34) prop against an upper cover round insert (24) and are provided with a junction insert (22), the lower end of each ejector pin (34) is an umbrella top insert (28), a small umbrella top (27) is arranged below the umbrella top (28), a large umbrella top (26) is arranged outside the lower part of the small umbrella top (27), the bottom end of each small umbrella top (27) is a small snap ring (31), the bottom end of the large umbrella top (26) is a large (32), the large umbrella top (26) props against the runner plate (2) and the two sides of each large umbrella top (26) are provided with a guide bronze block (36) and the two sides of the guide bronze blocks (36) are correspondingly provided with push rods (38) and push rods (38) are arranged on the two sides of the push rods (14), the upper end of the push rod (36) is arranged in the front mould surface needle plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872197.6A CN108861050B (en) | 2018-08-02 | 2018-08-02 | Dry powder tank packaging cover and matched production die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872197.6A CN108861050B (en) | 2018-08-02 | 2018-08-02 | Dry powder tank packaging cover and matched production die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861050A CN108861050A (en) | 2018-11-23 |
| CN108861050B true CN108861050B (en) | 2023-10-27 |
Family
ID=64307538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810872197.6A Active CN108861050B (en) | 2018-08-02 | 2018-08-02 | Dry powder tank packaging cover and matched production die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861050B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037856A (en) * | 2019-12-24 | 2020-04-21 | 安徽鼎泓包装有限公司 | Double injection point conjoined bottle cap and mould |
| CN114714559B (en) * | 2022-04-11 | 2024-04-09 | 广东思为客科技股份有限公司 | In-mold labeling, folding and spoon cover closing equipment and preparation method thereof |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127200A (en) * | 2000-10-20 | 2002-05-08 | Mitsubishi Materials Corp | Molding method for optical disk, and die device for optical disk molding which is used for the same |
| EP1512637A1 (en) * | 2003-08-29 | 2005-03-09 | Huhtamaki France S.A. | Closure lid for food containers |
| CN203831728U (en) * | 2014-05-09 | 2014-09-17 | 宁波石门伟业汽车材料有限公司 | Air inlet and outlet cover mould of air pump |
| CN104925366A (en) * | 2015-05-11 | 2015-09-23 | 台州市黄岩顺安塑业有限公司 | Direct top opening type antitheft milk powder can cover and machining mold |
| CN205132011U (en) * | 2015-10-22 | 2016-04-06 | 佛山市南方包装有限公司 | Cover of integrated into one piece ladle |
| CN205525696U (en) * | 2016-04-06 | 2016-08-31 | 台州市黄岩顺安塑业有限公司 | Snap -fastener formula milk power jar cover |
| CN106395130A (en) * | 2016-09-28 | 2017-02-15 | 台州市黄岩顺安塑业有限公司 | Anti-theft type milk powder can cover capable of being opened in direct-jacking mode |
| CN206087793U (en) * | 2016-06-08 | 2017-04-12 | 安徽洁诺德塑胶包装有限公司 | Sealed lid of double -deck double buckles area spoon |
| CN206125794U (en) * | 2016-09-05 | 2017-04-26 | 嘉美塑料制品（珠海）有限公司 | Milk power jar packing lid |
| CN206254427U (en) * | 2016-12-19 | 2017-06-16 | 上海克比精密塑胶模具有限公司 | Rapid heat cycle mould |
| CN206927029U (en) * | 2017-06-09 | 2018-01-26 | 台州市黄岩顺安塑业有限公司 | Anti-theft sealing type renovates milk powder cover |
| CN207090040U (en) * | 2017-08-02 | 2018-03-13 | 深圳市大满包装有限公司 | A kind of milk powder tank body Jiao Gai for placing spoon |
| CN108016731A (en) * | 2018-01-08 | 2018-05-11 | 深圳市禾意创智科技有限公司 | A kind of Multifunction tank lid |
| CN207509621U (en) * | 2017-11-29 | 2018-06-19 | 汕头市柏达塑胶有限公司 | A kind of soy sauce box cover die |
| CN108189326A (en) * | 2018-01-15 | 2018-06-22 | 广州市中达祥模具塑胶有限公司 | A kind of speaker products injection forming mold and method |
| CN207655890U (en) * | 2018-01-04 | 2018-07-27 | 东莞市华研新材料科技有限公司 | One kind is spoken out of turn four board mold of hot flow path |
| CN108341156A (en) * | 2018-03-06 | 2018-07-31 | 河北德容塑料包装制品股份有限公司 | One kind exempting from spraying powdered milk cover and its processing mold and technique |
| CN208593627U (en) * | 2018-08-02 | 2019-03-12 | 深圳市禾意创智科技有限公司 | A kind of dry powder can tank packaging cover and the mold that forms a complete production network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140097183A1 (en) * | 2011-09-22 | 2014-04-10 | Pbm Nutritionals Llc | Canister |
-
2018
- 2018-08-02 CN CN201810872197.6A patent/CN108861050B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127200A (en) * | 2000-10-20 | 2002-05-08 | Mitsubishi Materials Corp | Molding method for optical disk, and die device for optical disk molding which is used for the same |
| EP1512637A1 (en) * | 2003-08-29 | 2005-03-09 | Huhtamaki France S.A. | Closure lid for food containers |
| CN203831728U (en) * | 2014-05-09 | 2014-09-17 | 宁波石门伟业汽车材料有限公司 | Air inlet and outlet cover mould of air pump |
| CN104925366A (en) * | 2015-05-11 | 2015-09-23 | 台州市黄岩顺安塑业有限公司 | Direct top opening type antitheft milk powder can cover and machining mold |
| CN205132011U (en) * | 2015-10-22 | 2016-04-06 | 佛山市南方包装有限公司 | Cover of integrated into one piece ladle |
| CN205525696U (en) * | 2016-04-06 | 2016-08-31 | 台州市黄岩顺安塑业有限公司 | Snap -fastener formula milk power jar cover |
| CN206087793U (en) * | 2016-06-08 | 2017-04-12 | 安徽洁诺德塑胶包装有限公司 | Sealed lid of double -deck double buckles area spoon |
| CN206125794U (en) * | 2016-09-05 | 2017-04-26 | 嘉美塑料制品（珠海）有限公司 | Milk power jar packing lid |
| CN106395130A (en) * | 2016-09-28 | 2017-02-15 | 台州市黄岩顺安塑业有限公司 | Anti-theft type milk powder can cover capable of being opened in direct-jacking mode |
| CN206254427U (en) * | 2016-12-19 | 2017-06-16 | 上海克比精密塑胶模具有限公司 | Rapid heat cycle mould |
| CN206927029U (en) * | 2017-06-09 | 2018-01-26 | 台州市黄岩顺安塑业有限公司 | Anti-theft sealing type renovates milk powder cover |
| CN207090040U (en) * | 2017-08-02 | 2018-03-13 | 深圳市大满包装有限公司 | A kind of milk powder tank body Jiao Gai for placing spoon |
| CN207509621U (en) * | 2017-11-29 | 2018-06-19 | 汕头市柏达塑胶有限公司 | A kind of soy sauce box cover die |
| CN207655890U (en) * | 2018-01-04 | 2018-07-27 | 东莞市华研新材料科技有限公司 | One kind is spoken out of turn four board mold of hot flow path |
| CN108016731A (en) * | 2018-01-08 | 2018-05-11 | 深圳市禾意创智科技有限公司 | A kind of Multifunction tank lid |
| CN108189326A (en) * | 2018-01-15 | 2018-06-22 | 广州市中达祥模具塑胶有限公司 | A kind of speaker products injection forming mold and method |
| CN108341156A (en) * | 2018-03-06 | 2018-07-31 | 河北德容塑料包装制品股份有限公司 | One kind exempting from spraying powdered milk cover and its processing mold and technique |
| CN208593627U (en) * | 2018-08-02 | 2019-03-12 | 深圳市禾意创智科技有限公司 | A kind of dry powder can tank packaging cover and the mold that forms a complete production network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108861050A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108861050B (en) | Dry powder tank packaging cover and matched production die | |
| KR920002360B1 (en) | Injection blow molding apparatus | |
| CN208593627U (en) | A kind of dry powder can tank packaging cover and the mold that forms a complete production network | |
| US7585453B2 (en) | Device and method for thermoforming an object having a back draft portion | |
| CN107310105B (en) | Delayed ejection die structure for realizing in-die labeling of milk powder cover | |
| KR102197381B1 (en) | Runner separating apparatus for Injection mold | |
| CN110480959B (en) | Multidirectional core-pulling half slide block mechanism die of artistic basket lampshade | |
| CN214926614U (en) | Lateral forced demolding mechanism for injection mold | |
| CN206796434U (en) | A kind of ejection device mechanism three times | |
| CN211251193U (en) | Medicine box bottom shell injection mold | |
| CN111890645B (en) | Injection mould with automatic stripping handle device | |
| CN212288480U (en) | Large transparent plastic storage tank injection molding mold | |
| CN205889765U (en) | Plastic mold's curved round pin inboard mechanism of loosing core | |
| CN210940252U (en) | Injection mold of injection molding with bending shape | |
| CN104690852A (en) | Double-ejection structure | |
| CN210389985U (en) | Plastic injection mold with inner side protrusions | |
| CN211074379U (en) | Forced early resetting structure of plastic material ejection mechanism | |
| CN209191192U (en) | A kind of injection mold mechanism for preventing tunnel gate demoulding moment from product being caused to collapse part | |
| CN206678324U (en) | A kind of encapsulated shaping knocking from up die mechanism | |
| CN218505130U (en) | Injection mold with built-in inclined top core-pulling block | |
| CN212021548U (en) | Inclined ejection mechanism of injection mold | |
| CN211492615U (en) | Simple forming die for manufacturing connecting cover body | |
| CN218399285U (en) | Shark fin formula antenna housing injection mold who easily ejecting | |
| CN211221855U (en) | Cabinet opening mold ejection optimization injection mold | |
| CN210082327U (en) | Single-sprue double-layer superposed mold |
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 |