CN108943858A - Paper cup and paper cup crimping molding die - Google Patents
Paper cup and paper cup crimping molding die Download PDFInfo
- Publication number
- CN108943858A CN108943858A CN201811048384.9A CN201811048384A CN108943858A CN 108943858 A CN108943858 A CN 108943858A CN 201811048384 A CN201811048384 A CN 201811048384A CN 108943858 A CN108943858 A CN 108943858A
- Authority
- CN
- China
- Prior art keywords
- cup
- crimping
- plastic chamber
- rim
- mould
- 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.)
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- 238000002788 crimping Methods 0.000 title claims abstract description 123
- 238000000465 moulding Methods 0.000 title claims abstract description 29
- 238000007493 shaping process Methods 0.000 claims description 63
- 239000011521 glass Substances 0.000 claims description 4
- 241001270131 Agaricus moelleri Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000010599 Verbascum thapsus Nutrition 0.000 description 1
- 244000178289 Verbascum thapsus Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/02—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by shape
- B65D3/06—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by shape essentially conical or frusto-conical
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/28—Other details of walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2110/00—Shape of rigid or semi-rigid containers
- B31B2110/10—Shape of rigid or semi-rigid containers having a cross section of varying size or shape, e.g. conical or pyramidal
Abstract
The invention discloses a kind of paper cup, including cup bucket, the rim of a cup of cup bucket is equipped with crimping, and the bottom of cup bucket is equipped with bottom of a cup, it is characterised in that: the crimping has the sideline of flat or upper flat lower circle under upper circle, and crimping is made to become oblate structure.The present invention is ingenious in design, can more preferably guarantee the sealing reliability connected between dixie cup bowl cover, effectively improve the shelf-life of food in paper cup.The present invention also provides a kind of crimping molding dies for producing the paper cup with above-mentioned bead structure simultaneously.
Description
Technical field
The present invention relates to a kind of paper cup product and the molding dies of above-mentioned paper cup product rim of a cup crimping.
Background technique
Paper cup buckles the sealed package that dixie cup bowl cover achieves that food in paper cup, the paper cup of the prior art, packet
Cup bucket is included, the rim of a cup of cup bucket is equipped with crimping, and the bottom of cup bucket is equipped with bottom of a cup, and crimping usually has round sideline, i.e. crimping is circle
Shape structure.The shortcomings that above-mentioned circular configuration crimping, is: when paper cup is buckled dixie cup bowl cover, cup of the dixie cup bowl cover to paper cup
Mouth will have a pressing action, and since the bearing strength in the round sideline of rim of a cup crimping is inadequate, and depression distance is controlled,
So biggish contact pressure cannot be generated between dixie cup bowl cover and the rim of a cup of paper cup, therefore paper cup and dixie cup easily occurs
The sealing reliability connected between bowl cover poor problem easily enters humid air in paper cup, to directly affect paper cup
The shelf-life of interior food.In addition, the paper cup of the prior art, bottom of a cup is all the up big and down small taper as cup bucket, when
When paper cup is designed using steep-taper, the size of bottom of a cup can be smaller, not only influences beautiful, it is often more important that be unfavorable for paper cup
Stablize place.
Summary of the invention
Firstly, the present invention provides a kind of paper cup production that can more preferably guarantee to connect sealing reliability between dixie cup bowl cover
Product, specific technical solution are: a kind of paper cup, including cup bucket, and the rim of a cup of cup bucket is equipped with crimping, and the bottom of cup bucket is equipped with bottom of a cup,
It is characterized by: the crimping has the sideline of flat or upper flat lower circle under upper circle, crimping is made to become oblate structure.The crimping
Outside be equipped with straight flange the sideline of flat under upper circle or upper flat lower circle is attached.The bottom of a cup be cylindrical shape or it is upper it is small under
Big taper shape.
Using the paper cup of above-mentioned technical proposal, rim of a cup crimping has the sideline of flat or upper flat lower circle under upper circle, cup
Mouthful crimping becomes oblate structure, the round bead structure with the prior art, can be although the only simple change of shape
The bearing strength for largely improving rim of a cup crimping sideline, under the premise of dixie cup bowl cover depression distance is controlled, paper cup
Biggish contact pressure can be generated between lid and the rim of a cup of paper cup, and then solves and is connected between paper cup and dixie cup bowl cover
Sealing reliability the problem of, since sealing reliability is guaranteed, so be just not easily accessible humid air in paper cup, thus
Effectively improve the shelf-life of food in paper cup.In addition, the outside of crimping is equipped with straight flange, the effect of straight flange is increased on the outside of crimping
With the contact height between dixie cup bowl cover cover rim inside circumference face, increase contact area, and then further increases paper cup and paper
The sealing reliability connected between cupulate bowl lid.In addition, bottom of a cup changes traditional structure, it is designed to cylindrical shape or up-small and down-big
Taper shape, accordingly even when the size of bottom of a cup is also available to be effectively ensured, and is conducive to when paper cup is designed using steep-taper
Stablizing for paper cup is placed, and also makes the shape of paper cup well-balanced, keeps good appearance.
The crimping molding die of the paper cup product of above-mentioned band oblateness rim of a cup bead structure, a kind of adoptable technical side
Case is: paper cup crimping molding die, it is characterised in that: the cup mould including making circumference laying on paper cup shaping rotary disk, cup
The mould plastic chamber annular in the setting of rim of a cup crimping position, plastic chamber have circular arc bottom to match the upper circle or lower round edge line of crimping；
When rim of a cup crimping flat under circle in molding, downward, cup casing is set to the outer circle of cup mould, the circular arc of plastic chamber to the stub end of cup mould
Bottom is below, and the top of plastic chamber is equipped with shaping roller, and shaping roller is downwardly against the cup being located in plastic chamber when re-shaping exercise
Mouth crimping, and make opposite rotation around plastic chamber；When forming the rim of a cup crimping of upper flat lower circle, the stub end of cup mould upward,
Cup casing is set to the inner hole of cup mould, and the circular arc bottom of plastic chamber is also below, and the top of plastic chamber is equipped with shaping roller, re-shaping exercise
When shaping roller downwardly against the rim of a cup crimping being located in plastic chamber, and around plastic chamber make opposite rotation.
After adopting the above technical scheme, paper cup carries out the forming in place (existing of rim of a cup circle crimping in second operation work
Technology), the combined pressure shaping of rim of a cup crimping is then carried out in third procedure, i.e., in the crimping combined pressure shaping of paper cup shaping rotary disk
Station, cup mould drive paper cup thereon to be rotated (the rim of a cup circle crimping half of paper cup is located in plastic chamber at this time),
And shaping roller downwardly against be located at plastic chamber in rim of a cup crimping, since cup mould and plastic chamber are rotating, so position is motionless
Shaping roller be equivalent to and make opposite rotation around plastic chamber, then in the common work of vertical pressure and the frictional force that rotates in a circumferential direction
Under, circular rim of a cup crimping is shaped to the oblate structure with flat or upper flat lower round edge line under upper circle, to realize dixie cup
The high sealing reliability design of the rim of a cup crimping of bowl.
For the quality for more preferably guaranteeing crimping combined pressure shaping, as preferred: when rim of a cup crimping flat under circle in molding, shaping
The end face of idler wheel is equipped with the cup bucket outer wall that the identical rim of a cup crimping in inclined-plane leans near position；When forming the rim of a cup crimping of upper flat lower circle,
The end face of shaping roller is equipped with the cup bucket inner wall that the identical rim of a cup crimping in convex edge leans near position.
The crimping molding die of the paper cup product of above-mentioned band oblateness rim of a cup bead structure, adoptable another kind technology
Scheme is: paper cup crimping molding die, it is characterised in that: the cup mould including making circumference laying on paper cup shaping rotary disk,
Upward, cup mould is equipped with cone-shaped inner hole being arranged for cup bucket to the stub end of cup mould, and the upper surface of cup mould is set at rim of a cup crimping position
The lower plastic chamber of annular is set, lower plastic chamber has flat or circular arc bottom to match flat or lower round edge line under crimping, lower plastic chamber
Top be equipped with shaping disc, the lower end surface of shaping disc is equipped with the upper plastic chamber of annular, upper plastic chamber have flat-top or dome with
Match the upper flat or upper round edge line of crimping；When re-shaping exercise shaping disc downwardly against be located at lower plastic chamber in rim of a cup crimping, and
Make opposite rotation around lower plastic chamber, upper plastic chamber is mutually aligned with lower plastic chamber.
After adopting the above technical scheme, paper cup carries out the forming in place of rim of a cup circle crimping in second operation work, then
The combined pressure shaping of rim of a cup crimping is carried out in third procedure, i.e., in the crimping combined pressure shaping station of paper cup shaping rotary disk, cup mould
Paper cup thereon is driven to be rotated (lower half of the rim of a cup circle crimping of paper cup is located in lower plastic chamber at this time), and shaping
Disk entirely pushes down downwards the rim of a cup crimping upper half in lower plastic chamber, since cup mould and plastic chamber are rotating, so position is not
Dynamic shaping disc, which is equivalent to, makees opposite rotation around plastic chamber, then in the common work of vertical pressure and the frictional force that rotates in a circumferential direction
Under, circular rim of a cup crimping is shaped to the oblate structure with flat or upper flat lower round edge line under upper circle, to realize dixie cup
The high sealing reliability design of the rim of a cup crimping of bowl.
For the quality for more preferably guaranteeing crimping combined pressure shaping, as preferred: the upper surface of cup mould has cone boss, lower shaping
Chamber is set to the top of cone boss, is corresponding to it, and upper plastic chamber has the V-arrangement cavity of extension to match a glass taper for mould upper surface
Boss.
Detailed description of the invention
The present invention has following attached drawing:
Fig. 1 is the paper cup structure chart that rim of a cup crimping has upper flat lower round edge line,
Fig. 2 is the paper cup structure chart that rim of a cup crimping has flat sideline under upper circle,
Fig. 3 is that rim of a cup crimping has upper flat lower round edge line and the paper cup structure chart with straight flange,
Fig. 4 is that rim of a cup crimping has flat sideline and the paper cup structure chart with straight flange under upper circle,
Fig. 5 is the paper cup structure chart that bottom of a cup has cylindrical shape,
Fig. 6 is the paper cup structure chart that bottom of a cup has up-small and down-big taper shape,
Fig. 7 is the structure chart of the first embodiment of flat crimping molding die under upper circle,
Fig. 8 is the partial enlarged view of Fig. 7,
Fig. 9 is the structure chart of the first embodiment of upper flat lower round roll edge forming die,
Figure 10 is the partial enlarged view of Fig. 9,
Figure 11 is the structure chart of second of embodiment of flat crimping molding die under upper circle,
Figure 12 is the partial enlarged view of Figure 11,
Figure 13 is the structure chart of second of embodiment of upper flat lower round roll edge forming die,
Figure 14 is the partial enlarged view of Figure 13.
Specific embodiment
As shown in Figure 1, a kind of paper cup, including cup bucket 1, the rim of a cup of cup bucket 1 are equipped with crimping 2, the bottom of cup bucket 1 is equipped with cup
Bottom 3, the crimping 2 have the sideline of upper flat lower circle, upper flat sideline 21, and lower round edge line 22 makes crimping become oblate structure.
As shown in Fig. 2, a kind of paper cup, including cup bucket, the rim of a cup of cup bucket are equipped with crimping, the bottom of cup bucket is equipped with bottom of a cup,
The crimping has sideline flat under upper circle, and crimping is made to become oblate structure.
As shown in figure 3, a kind of paper cup, including cup bucket 1, the rim of a cup of cup bucket 1 are equipped with crimping 2, the bottom of cup bucket 1 is equipped with cup
Bottom 3, the crimping 2 have the sideline of upper flat lower circle, upper flat sideline 21, and lower round edge line 22 makes crimping become oblate structure, institute
The outside for stating crimping is equipped with straight flange 23 and is attached upper flat sideline 21 and lower round edge line 22.
As shown in figure 4, a kind of paper cup, including cup bucket, the rim of a cup of cup bucket are equipped with crimping, the bottom of cup bucket is equipped with bottom of a cup,
The crimping has sideline flat under upper circle, and crimping is made to become oblate structure, and the outside of the crimping is equipped with straight flange for upper circle
Under flat sideline be attached.
As shown in figure 5, a kind of paper cup, including cup bucket, the rim of a cup of cup bucket are equipped with crimping, the bottom of cup bucket is equipped with bottom of a cup,
The bottom of a cup is cylindrical shape 4.
As shown in fig. 6, a kind of paper cup, including cup bucket, the rim of a cup of cup bucket are equipped with crimping, the bottom of cup bucket is equipped with bottom of a cup,
The bottom of a cup is up-small and down-big taper shape 5.
As Figure 7-8, paper cup crimping molding die, for flat rim of a cup crimping under the upper circle of paper cup shown in Fig. 2
Molding, the cup mould 11 including making circumference laying on paper cup shaping rotary disk, the rotation of cup mould 11 are set on paper cup shaping rotary disk,
Cup mould 11 plastic chamber 13 annular in the setting of rim of a cup crimping position, plastic chamber 13 have circular arc bottom 14 to match the upper round edge of crimping
Line；Under circle in molding when flat rim of a cup crimping, downward, cup bucket A1 is sheathed on the outer circle of glass mould 11 to the stub end of cup mould 11, whole
Below, the top of plastic chamber 13 is equipped with shaping roller 12 for the circular arc bottom 14 of shape chamber 13, and shaping roller 12 is downward when re-shaping exercise
The rim of a cup crimping being located in plastic chamber 13 is pushed down, and makees opposite rotation around plastic chamber 13, the end face of shaping roller 12 is equipped with
Inclined-plane 15 coincide rim of a cup crimping lean near position cup bucket A1 outer wall.
As shown in figs. 9-10, paper cup crimping molding die, upper flat lower round rim of a cup crimping for paper cup shown in Fig. 1
Molding, the cup mould 31 including making circumference laying on paper cup shaping rotary disk, the rotation of cup mould 31 are set on paper cup shaping rotary disk,
Cup mould 31 plastic chamber 34 annular in the setting of rim of a cup crimping position, plastic chamber 34 have circular arc bottom 35 to match the lower round edge of crimping
Line；When forming the rim of a cup crimping of upper flat lower circle, upward, cup bucket A3 is sheathed on the inner hole of glass mould 31 to the stub end of cup mould 31, whole
Also below, the top of plastic chamber 34 is equipped with shaping roller 32 to the circular arc bottom 35 of shape chamber 34, when re-shaping exercise shaping roller 32 to
Under push down the rim of a cup crimping in plastic chamber 34, and make opposite rotation around plastic chamber 34, the end face of shaping roller 32 is set
Have convex edge 33 coincide rim of a cup crimping lean near position cup bucket A3 inner wall.
As depicted in figs. 11-12, paper cup crimping molding die, for rim of a cup volume flat under the upper circle of paper cup shown in Fig. 2
The molding on side, the cup mould 41 including making circumference laying on paper cup shaping rotary disk, the rotation of cup mould 41 are set to paper cup molding and turn
On disk, upward, cup mould 41 is equipped with cone-shaped inner hole being arranged for cup bucket A4 to the stub end of cup mould 41, and the upper surface of cup mould 41 is in cup
The lower plastic chamber 45 of mouthful crimping position setting annular, lower plastic chamber 45 have flat 43 to match flat sideline under crimping, under it is whole
The top of shape chamber 45 is equipped with shaping disc 42, and the lower end surface of shaping disc 42 is equipped with the upper plastic chamber 46 of annular, and upper plastic chamber 46 has
Dome 47 is to match the upper round edge line of crimping；Shaping disc 42 is downwardly against the rim of a cup being located in lower plastic chamber 45 when re-shaping exercise
Crimping, and make opposite rotation around lower plastic chamber 45, upper plastic chamber 46 is mutually aligned with lower plastic chamber 45, the upper end of cup mould 41
Face has cone boss 44, and lower plastic chamber 45 is set to the top of cone boss 44, is corresponding to it, and upper plastic chamber 46 has extension
V-arrangement cavity 48 is to match the cone boss 44 of cup mould upper surface.
As illustrated in figs. 13-14, paper cup crimping molding die, the rim of a cup volume of the upper flat lower circle for paper cup shown in Fig. 1
The molding on side, the cup mould 51 including making circumference laying on paper cup shaping rotary disk, the rotation of cup mould 51 are set to paper cup molding and turn
On disk, upward, cup mould 51 is equipped with cone-shaped inner hole being arranged for cup bucket A5 to the stub end of cup mould 51, and the upper surface of cup mould 51 is in cup
The lower plastic chamber 55 of mouth crimping position setting annular, lower plastic chamber 55 have circular arc bottom 53 to match the lower round edge line of crimping, under
The top of plastic chamber 55 is equipped with shaping disc 52, and the lower end surface of shaping disc 52 is equipped with the upper plastic chamber 56 of annular, and upper plastic chamber 56 has
There is flat-top 57 to match the upper flat sideline of crimping；Shaping disc 52 is downwardly against the rim of a cup being located in lower plastic chamber 55 when re-shaping exercise
Crimping, and make opposite rotation around lower plastic chamber 55, upper plastic chamber 56 is mutually aligned with lower plastic chamber 55, the upper end of cup mould 51
Face has cone boss 54, and lower plastic chamber 55 is set to the top of cone boss 54, is corresponding to it, and upper plastic chamber 56 has extension
V-arrangement cavity 58 is to match the cone boss 54 of cup mould upper surface.
Claims (7)
1. a kind of paper cup, including cup bucket, the rim of a cup of cup bucket is equipped with crimping, and the bottom of cup bucket is equipped with bottom of a cup, it is characterised in that: institute
Sideline of the crimping with flat lower circle flat or upper under upper circle is stated, crimping is made to become oblate structure.
2. paper cup as described in claim 1, it is characterised in that: the outside of the crimping be equipped with straight flange by it is flat under upper circle or on
The sideline of flat lower circle is attached.
3. paper cup as described in claim 1, it is characterised in that: the bottom of a cup is cylindrical shape or up-small and down-big taper
Shape.
4. paper cup crimping molding die, it is characterised in that: the cup mould including making circumference laying on paper cup shaping rotary disk, cup
The mould plastic chamber annular in the setting of rim of a cup crimping position, plastic chamber have circular arc bottom to match the upper circle or lower round edge line of crimping；
When rim of a cup crimping flat under circle in molding, downward, cup casing is set to the outer circle of cup mould, the circular arc of plastic chamber to the stub end of cup mould
Bottom is below, and the top of plastic chamber is equipped with shaping roller, and shaping roller is downwardly against the cup being located in plastic chamber when re-shaping exercise
Mouth crimping, and make opposite rotation around plastic chamber；When forming the rim of a cup crimping of upper flat lower circle, the stub end of cup mould upward,
Cup casing is set to the inner hole of cup mould, and the circular arc bottom of plastic chamber is also below, and the top of plastic chamber is equipped with shaping roller, re-shaping exercise
When shaping roller downwardly against the rim of a cup crimping being located in plastic chamber, and around plastic chamber make opposite rotation.
5. paper cup crimping molding die as claimed in claim 4, it is characterised in that: when rim of a cup crimping flat under circle in molding
When, the end face of shaping roller is equipped with the cup bucket outer wall that the identical rim of a cup crimping in inclined-plane leans near position；When the rim of a cup for forming upper flat lower circle
When crimping, the end face of shaping roller is equipped with the cup bucket inner wall that the identical rim of a cup crimping in convex edge leans near position.
6. paper cup crimping molding die, it is characterised in that: the cup mould including making circumference laying on paper cup shaping rotary disk, cup
Upward, cup mould is equipped with cone-shaped inner hole being arranged for cup bucket to the stub end of mould, and the upper surface of cup mould is arranged at rim of a cup crimping position
The lower plastic chamber of annular, lower plastic chamber have flat or circular arc bottom to match flat or lower round edge line under crimping, lower plastic chamber
Top is equipped with shaping disc, and the lower end surface of shaping disc is equipped with the upper plastic chamber of annular, upper plastic chamber have flat-top or dome with
Upper flat or upper round edge line with crimping；Shaping disc is downwardly against the rim of a cup crimping being located in lower plastic chamber when re-shaping exercise, and encloses
Make opposite rotation around lower plastic chamber, upper plastic chamber is mutually aligned with lower plastic chamber.
7. paper cup crimping molding die as claimed in claim 7, it is characterised in that: the upper surface of cup mould has taper convex
Platform, lower plastic chamber are set to the top of cone boss, are corresponding to it, and upper plastic chamber has the V-arrangement cavity of extension to match on glass mould
The cone boss of end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048384.9A CN108943858A (en) | 2018-09-10 | 2018-09-10 | Paper cup and paper cup crimping molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048384.9A CN108943858A (en) | 2018-09-10 | 2018-09-10 | Paper cup and paper cup crimping molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108943858A true CN108943858A (en) | 2018-12-07 |
Family
ID=64476174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048384.9A Withdrawn CN108943858A (en) | 2018-09-10 | 2018-09-10 | Paper cup and paper cup crimping molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108943858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123016A1 (en) * | 2021-12-29 | 2023-07-06 | 浙江新发现机械制造有限公司 | Square rolled rim forming apparatus |
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| CN207806283U (en) * | 2017-12-28 | 2018-09-04 | 江苏京华消防设备有限公司 | A kind of fire hose reel disc crimping machine |
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| CN208930807U (en) * | 2018-09-10 | 2019-06-04 | 浙江新德宝机械有限公司 | Paper cup and paper cup crimping molding die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123016A1 (en) * | 2021-12-29 | 2023-07-06 | 浙江新发现机械制造有限公司 | Square rolled rim forming apparatus |
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Application publication date: 20181207 |
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