CN1859990A - Can shell and double-seamed can end - Google Patents
Can shell and double-seamed can end Download PDFInfo
- Publication number
- CN1859990A CN1859990A CNA2004800284879A CN200480028487A CN1859990A CN 1859990 A CN1859990 A CN 1859990A CN A2004800284879 A CNA2004800284879 A CN A2004800284879A CN 200480028487 A CN200480028487 A CN 200480028487A CN 1859990 A CN1859990 A CN 1859990A
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- CN
- China
- Prior art keywords
- countersunk
- chuckwall
- wall
- inch
- ladle bowl
- 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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- 238000005192 partition Methods 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000003321 amplification Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 101150034459 Parpbp gene Proteins 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/30—Folding the circumferential seam
- B21D51/32—Folding the circumferential seam by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
-
- 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
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/06—Integral, or permanently secured, end or side closures
- B65D17/08—Closures secured by folding or rolling and pressing
-
- 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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
-
- 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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/34—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with permanent connections between walls
- B65D7/36—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with permanent connections between walls formed by rolling, or by rolling and pressing
-
- 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
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/42—Details of metal walls
- B65D7/44—Reinforcing or strengthening parts or members
-
- 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
- B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
- B65D2517/0001—Details
- B65D2517/0058—Other details of container end panel
- B65D2517/0059—General cross-sectional shape of container end panel
- B65D2517/0061—U-shaped
- B65D2517/0062—U-shaped and provided with an additional U-shaped peripheral channel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
A drawn aluminum can shell has a peripheral crown which is double-seamed with an end portion of an aluminum can body to provide a can end having a generally flat center panel connected by an inclined curved or straight panel wall to an inclined inner wall of an annular U-shaped countersink. The countersink has an outer wall which connects with an inclined lower wall portion of a chuckwall at a junction below the center panel, and the chuckwall has a curved or inclined upper wall portion which connects with an inner wall of the crown. The chuckwall also has an intermediate wall portion forming.a break, and the inner bottom width of the countersink is less than the radial width of the panel wall. The inclined upper wall portion of the chuckwall extends at an angle greater than the angle of the inclined lower wall portion of the chuckwall.
Description
Technical field
The present invention relates to the shape and the structure of sheet metal or aluminium pot shell and jar end, this jar end has a peripheral edge or protuberance, and this edge or protuberance are by the upper rim of double seam to sheet metal or aluminium pot body.This jar of end formed by draw metal sheet ladle bowl, and for example, by the ladle bowl that disclosed instrument in applicant's the U.S. Patent No. 5,857,374 is made, its disclosure is herein incorporated by reference.Usually, the moulding ladle bowl comprises a circular central plate, and this central plate extends to a wallboard, and this wallboard extends to or also form the inwall of ribs or countersunk, and this countersunk has U type cross section structure.Countersunk is connected to the ring uplift that is formed with peripheral curled by Frusto-conical chuckwall roughly.For container for drink, the ladle bowl central plate is typically provided with an E-Z opening tool, and after tank body was filled beverage, the peripheral curled crown of ladle bowl was by the upper part of double seam to tank body.
When tank body was filled the beverage of carbonated drink beverage or high temperature sterilization, a jar end must have enough bending strengths to bear pressurized beverage, for example, and the bending strength of 90psi at least.In U.S. Patent No. 4,448, describe this species resistance in 322 in detail to " buckling " pressure and " waving " pressure, this full patent texts is quoted at this as reference.Also be desirably in the sheet metal or the aluminium flake minimize weight that make under the situation that does not reduce bending strength in jar end.This can be by reducing to be drawn and form ladle bowl the thickness or the specification of thin flat sheet of metal, and/or realize by reducing to cut down with the diameter of the circular blanks that forms ladle bowl from sheet metal.
There have been many sheet metal shells and jar end to be configured and to be proposed to be used in the weight that increases jar bending strength of end and/or under the situation that does not reduce bending strength, reduce sheet metal in jar end.For example, U.S. Patent No. 3,843,014, No.4,031,837, No.4,093,102, the above-mentioned No.4 that mentions, 448,322, No.4,790,705, No.4,808,052, No.5,046,637, No.5,527,143, No.5,685,189, No.6,065,634, No.6,089,072, No.6,102,243, No.6,460,723 and No.6,499,622 disclose the ladle bowls and jar end of different shape and structure, and are proposed or are used to increase jar the end bending strength and/or reduce the various sizes and the structure of metal in jar end.In addition, disclosed PCT application No.WO 98/34743 discloses a kind of patent No.6 that mentions in the above, the modification of disclosed ladle bowl and jar end in 065,634.Except increasing jar end buckle strength/weight ratio, also expectation form ladle bowl in case this area existing, be used for the E-Z opening tool being added into ladle bowl and being used for the ladle bowl double seam to the required improvement minimum of the instrument of tank body.Though discloseder ladle bowls and a jar end provide some desired results features in above-mentioned patent, the neither one patent provides all features.
Summary of the invention
The present invention relates to a kind of improved sheet metal shells and jar end and form jar method of end, it can provide the feature and advantage of above mentioned expectation, the enlarging markedly of strength/weight ratio that comprises the jar end that significantly reduces and obtained of the blank diameter that forms ladle bowl.The ladle bowl of moulding and a jar end have not only increased jar bending strength of end according to the present invention, also make in this area existing being used for add the E-Z opening tool and be used for change or the change of ladle bowl double seam to the instrument of tank body minimized to ladle bowl.
According to one embodiment of the invention, ladle bowl and jar end moulding must make overall height between protuberance and the countersunk less than 0.240 inch, and preferably less than 0.230 inch, and countersunk has roughly cylindrical outer wall and is connected to the inwall of curved panel wall.General chuckwall in the form of a truncated cone extends to the protuberance inwall from the countersunk outer wall, and has a upper wall portion, and this upper wall portion is extended with at least 16 ° angle with respect to the ladle bowl central axis, and preferably between 25 ° and 30 °.Countersunk can have diapire or the tilt internal wall that roughly is flat, and this tilt internal wall links to each other with the outer wall of countersunk with the minor radius less than the diapire radial width basically, and countersunk is at the inner width at its place, bottom radius less than wooden partition.
According to modification of the present invention, a ladle bowl and a jar end have some said structures, and combine chuckwall lower wall part and the countersunk outer wall that is positioned at substantially below the central plate.The lower wall portion of countersunk divides the angle of extending with respect to central axis with less than the angle of upper wall portion with respect to central axis, and be connected to this upper wall portion by shortwall part, this shortwall part provides interruption or kick or the warp architecture of S shape slightly to chuckwall.The radius of curvature of countersunk is basically less than the radius of curvature or the radial width of wooden partition, and the inner width at place, countersunk bottom is also less than the radius or the radial width of this wooden partition, and preferably less than 0.035 inch.In a preferred embodiment, countersunk has the bottom wall portion of inclination, and wooden partition has the wall portion of inclined flat.
From following explanation, accompanying drawing and appended claims book, it is very clear that other features and advantages of the present invention will become.
Description of drawings
Fig. 1 is the vertical cross-section diagram of the sheet metal shells of moulding according to the present invention;
Fig. 2 is the local amplification sectional view of ladle bowl shown in Fig. 1, shows the structure of an embodiment;
Fig. 3 is the less partial section of ladle bowl shown in Figure 2, shows ladle bowl and utilizes double seam chuck and phase I roll squeezer and make a jar end;
Fig. 4 is the partial section that is similar to Fig. 3, shows the double seam jar end that utilizes chuck and second stage roll squeezer;
Fig. 5 is the local amplification sectional view of the jar of double seam shown in Fig. 4 end, has the part of improved double seam chuck;
Fig. 6 is the sectional view that is similar to Fig. 1, shows the double seam jar end of the moulding according to the present invention;
Fig. 7 is the local amplification sectional view that is similar to Fig. 2, shows the ladle bowl according to modification moulding of the present invention;
Fig. 8 is the local amplification sectional view that is similar to Fig. 5, shows ladle bowl shown in Figure 7 by double seam to a tank body;
Fig. 9 is the local amplification sectional view that is similar to Fig. 7, shows the ladle bowl according to another modification moulding of the present invention;
Figure 10 shows the piling up and nested situation of ladle bowl of moulding as illustrated in fig. 9;
Figure 11 is the local amplification sectional view of the chuckwall of ladle bowl shown in Fig. 9;
Figure 12 is the local amplification sectional view that is similar to Fig. 9, shows the ladle bowl according to another modification moulding of the present invention; With
Figure 13 is the local amplification sectional view that is similar to Figure 12, shows the ladle bowl according to another modification moulding of the present invention.
The specific embodiment
Fig. 1 shows whole ladle bowl 10, and it is formed by sheet metal or the rounded substantially blank of aluminium flake, and the thickness of this blank preferably is about 0.0085 inch, and blank diameter is about 2.705 inches.This ladle bowl 10 has a central axis 11, and comprises the central plate 12 of protuberance a little, and this central plate 12 has an annular section 14 that extends to curved panel wall 16.Central plate wall part 14 and wooden partition 16 can be formed by one group of curved wall that mixes, and the radius of these curved walls is respectively, and R1 is 1.489 inches, and R2 is 0.321 inch, and R3 is 0.031 inch, and R4 is 0.055 inch.The bottom inside diameter D 1 of this curved panel wall 16 is about 1.855 inches.
Radius is inwall 17 extensions of the curved panel wall 16 of R4 from ribs or countersunk 18, this reinforcement or countersunk 18 have U type cross section structure, and comprise a flat, annular diapire 22 and a roughly cylindrical outer wall 24, the inside diameter D 2 of this outer wall, for example, be about 1.957 inches.The flat bottom wall 22 of this countersunk 18 is connected to the outer wall 24 of inner panel wall 16 and countersunk by crooked horn shape wall 26, and the internal diameter R5 of each crooked horn shape wall all is about 0.010 inch.The radial width W of flat bottom wall 22 preferably is about 0.022 inch, so that the interior bottom width degree W1 of countersunk 18 is about 0.042 inch.
The outer wall 24 of this countersunk 18 is the curved wall 34 of R6 and linking to each other with in the form of a truncated cone chuckwall 32 substantially by radius, and radius R 6 is about 0.054 inch.Chuckwall 32 is to extend with respect to central axis 11 or the angle A 1 that is parallel to the vertical line of reference 36 of ladle bowl central axis 11, and this angle A 1 is at least 16 °.Angle A 1 is preferably between 25 ° and 30 °, and near 29 °.Chuckwall 32 upper ends link to each other with the bottom of the curved inner wall 38 of rounded protuberance 42, and this rounded protuberance 42 has curled outer wall 44.The radius R 7 of the inwall 38 of this protuberance 42 preferably is about 0.070 inch, and the inside diameter D 3 at place, curved inner wall 38 bottoms preferably is about 2.039 inches, and the outer diameter D 4 of curled outer wall 44 preferably is about 2.340 inches.The height C of curled outer wall 44 and preferably is about 0.079 inch in 0.075 inch to 0.095 inch scope.From curled outer wall 44 bottoms or the junction 46 of chuckwall 32 and protuberance inwall 38 to the depth D of countersunk diapire 22 inner surfaces in 0.108 inch to 0.148 inch scope, preferably be about 0.126 inch.The central point of junction 47 or radius R 6 is about 0.079 inch apart from junction 46 or the degree of depth G of 42 curled outer wall 44 bottoms of swelling.
The protuberance 42 that Fig. 3 shows ladle bowl 10 by double seam to sheet metal or the peripheral end portion above the aluminium flake tank body 50 48.Double seam operates between the double seam circular chuck 55 of rotation and carries out, this chuck 55 engages with ladle bowl 10 and has an outer surface 58, this outer surface 58 tilts a little with respect to the central axis of chuck 55 and the central axis common for 11 of ladle bowl 10, and the inclination angle is between 0 ° and 10 °.Preferably, this surface 58 has about 4 ° slight taper, and the radially inwardly motion of response phase I double seam roll squeezer 60, the inwall 38 of protuberance 42 engages with surface 58, and tank body 50 and thing that Qi Nei adorns and ladle bowl 10 are with chuck 55 rotations simultaneously.Chuck 55 also has one Frusto-conical surperficial 62, this surface 62 is complementary with the Frusto-conical chuckwall 32 of ladle bowl 10 and engages, the annular flange portion 64 that chuck 55 protrudes downwards extends in the countersunk 18, and has basal surface 66 (Fig. 5) and the cylindrical outer surface 68 that engages with countersunk 18 diapires 22 and outer wall 24 respectively.
Fig. 4 and Fig. 5 show and finish the double seam operation to form double-seamed crown 70 between rotary chuck 55 and second stage double seam roll squeezer 72, this roll squeezer 72 also radially moves inward, chuck 55, ladle bowl 10 and tank body 50 rotations are to change ladle bowl 10 at a jar end 75 simultaneously, and this jar end 75 connects and be sealed to the upper end 48 of tank body 50 effectively.Double seam edge or swell and 70 have an inwall 74 that forms by the inwall 38 of shell crown 42, and have an outer wall 76 that forms by shell crown 42, this shell crown 42 comprises a curled outer wall 44.In the scope of height H 2 between 0.090 inch and 0.110 inch of double-seamed crown 70, and preferably be about 0.100 inch.Jar holds 75 in the scope of total height H 1 between 0.170 inch and 0.240 inch between protuberance 70 tops and countersunk 18 bottoms, and preferably is about 0.235 inch.Because a jar end 75 has the cross-sectional structure identical with ladle bowl 10 except double-seamed crown 70, so used identical common reference numerals for public structure in Fig. 4-Fig. 6.
As shown in Figure 6, the core of central plate 12 limits a plane 80, and it intersects with the chuckwall 32 and the junction 46 of the inwall 74 of double-seamed crown 70 substantially.For purpose clear and that simplify, in Fig. 6, omitted the E-Z opening tool, because the E-Z opening tool does not constitute a part of the present invention.
Fig. 7 and Fig. 8 show another embodiment of the present invention or modification, and it comprises a ladle bowl (Fig. 7) and a pair of rewinding limit jar end (Fig. 8).Therefore, has identical Reference numeral with top with reference to Fig. 1-6 parts corresponding structure parts of describing, except having added apostrophe.Thereby with reference to Fig. 7, the central axis that ladle bowl 10 ' have one and central axis 11 are identical, and comprise one be connected to peripheral curved panel wall 16 ' circular central plate 12 ', the countersunk 18 that this wooden partition 16 ' be connected to has the U-shaped cross section structure ' tilt internal wall 17 '.This countersunk have roughly cylindrical outer wall 24 ', it to be extending less than 10 ° angle, and links to each other with chuckwall, this chuckwall have Frusto-conical upper wall portion 32 ' with the lower wall part 34 of slight curvature '.The short rising part 35 of these wall parts 32 ' with 34 ' by a kick or approximate vertical ' be connected, this rising part 35 ' have the internal diameter and the external diameter of relative sharpening for example, is approximately 0.020 inch.Upper grip wall part 32 ' by curved wall 37 ' be connected to have curled outer wall 44 ' protuberance 42 ' interior curved wall 38 '.
Protuberance 42 ' inwall 38 ' in the junction 46 ' with upper grip wall part 32 ' link to each other, and countersunk 18 ' outer wall 24 ' in the junction 47 ' with lower chuck wall part 34 ' link to each other.From countersunk 18 ' bottom to kick or rising part 35 ' vertical height G1 be about 0.086 inch.Radius R 10 is about 0.051 inch, and lower wall part 34 ' extend with the angle A 3 that is about 15 °.Countersunk 18 ' the scope of radius R 9 between 0.009 inch to 0.011 inch in.Ladle bowl shown in Fig. 7 10 ' other approx. dimension and angle as follows:
0.024 inch of 0.082 inch W1 of C1
0.078 inch of 0.063 inch H5 of 0.153 inch W2 of C2
0.149 inch of 0.034 inch H6 of 1.910 inches W3 of D6
29 ° of 2.036 inches A2 of D7
15 ° of 2.337 inches A3 of D8
16 ° of 1.731 inches A4 of D9
A6 13°
Have been found that ladle bowl 10 ' the results of property that provided of special cross section structure be better than the results of property that ladle bowl 10 is provided.Therefore, ladle bowl 10 ' CONSTRUCTED SPECIFICATION comprise the upper wall portion 32 of chuckwall ', the angle A 2 of its relative central axis is at least 16 °, and preferably in 25 ° to 30 ° scope.Chuckwall lower wall part 34 ' formation is about 15 ° angle A 3.Protuberance 42 ' inwall 38 ' formation angle A 4 in the scope between 5 ° to 30 ° preferably, and preferably be about 16 °.Countersunk 18 ' inwall 17 ' formation greater than 10 ° angle A 6, and be about 13 °.Countersunk inwall 17 ' and outer wall 24 ' between bottom width W1 less than 0.040 inch, and preferably be about 0.024 inch.Curved inner panel wall 16 ' radius R 8 substantially greater than countersunk 18 ' width W 1, and be about 0.049 inch.
Ladle bowl 10 ' protuberance 42 ' have height C1 and height C2, in the scope of C1 between 0.075 inch and 0.095 inch, and preferably be about 0.082 inch, in the scope of C2 between 0.120 inch and 0.170 inch, and preferably be about 0.153 inch.Ladle bowl 10 ' overall diameter D8 be about 2.337 inches, and to the junction 46 ' diameter D7 be about 2.036 inches.Countersunk outer wall 24 ' interior end diameter D6 be about 1.910 inches, and the difference W2 between D7 and D6 perhaps is about 0.063 inch greater than the width W 1 of countersunk.The diameter D9 at radius R 8 centers is about 1.731 inches.Should be understood that the ladle bowl of different-diameter if desired, then diameter D6-D9 can change pari passu.Central plate 12 ' in the height H above countersunk 18 ' bottom 5 and preferably is about 0.078 inch in 0.070 inch to 0.110 inch scope.Ladle bowl 10 ' at central plate 12 ' top and swell height H 6 between 42 ' top in 0.125 inch to 0.185 inch scope, and preferably be about 0.149 inch.
With reference to Fig. 8, utilize substantially with top with reference to the described identical processing of Fig. 3-5, ladle bowl 10 ' with moulding tank body 50 ' upper end 48 ' by double seam, thereby form jar hold 75 '.That is to say, the tin seamer chuck (not shown) that is similar to chuck 55 comprises the bottom of a similar portions 64, this part put in countersunk 18 ', and have one with 58,62 and 68 corresponding some surfaces, surface of tin seamer chuck 55, be used to engage countersunk outer wall 24 ' and chuckwall part 32 ', and form double-seamed crown 70 ' inwall 74 '.Also as shown in Figure 8, double-seamed crown 70 ' inwall 74 ' extend with the minute angle A5 that is about 4 °, and jar end 75 ' total height H 3 less than 0.24 inch, and preferably be about 0.235 inch.Double-seamed crown 70 ' height H 4 be approximately 0.100 inch, and, preferably be about 0.148 inch from swelling the height H 7 at 70 ' top to central plate 12 ' top greater than the height H 5 of central plate.
Fig. 9 to 11 has shown another embodiment of the present invention or modification, and it comprises ladle bowl (Fig. 9), wherein has identical Reference numeral with above-mentioned with reference to Fig. 7 and the corresponding construction package of 8 described assemblies, but has added two apostrophes.Thereby " have the central axis identical with axis 11, and comprise and be connected to peripheral curved panel wall 16 " circular central plate 12 ", the tilt internal wall 17 of this curved panel wall 16 " with the countersunk 18 with U-shaped cross section structure " " is connected for reference to Fig. 9, ladle bowl 10.Countersunk has the outer wall 24 of substantial cylindrical ", this outer wall 24 " extends with the angle less than 10 °, and is connected with the chuckwall with Frusto-conical upper wall portion 32 " with slight curving lower wall part 34 ".
" " internal diameter and external diameter with relative sharpening for example, are about 0.020 inch to these wall parts 32 " and 34 " and couple together this riser wall portion 35 by means of the short riser wall portion 35 of a kick or approximate vertical or substantial cylindrical.The protuberance 42 that upper chuckwall portion 32 " is connected to and has curved outer wall 44 " " inwall 38 ".The wall thickness of as shown in figure 11, unlifted wall part 35 " outer surface 105 with pressure-sizing, it causes wall portion 35 " thickness slightly less than adjacent wall portion 32 " and 34 ".
0.045 inch of 0.030 inch G3 of 0.249 inch W1 of C3
0.117 inch of 0.047 inch G4 of 1.900 inches W2 of D6
0.081 inch of 0.043 inch H5 of 2.336 inches W3 of D8
0.051 inch of 29 ° of R8 of 1.722 inches A2 of D9
A6 8°
Have been found that ladle bowl 10 " the results of property that provided of special cross section structure the results of property of ladle bowl 10 ' provided is provided.Therefore, ladle bowl 10 " CONSTRUCTED SPECIFICATION comprise chuckwall upper wall portion 32 ", the angle A 2 of its relative central axis is at least 16 °, and preferably in 25 ° to 30 ° scope.Chuckwall lower wall part 34 " forms and is about 15 ° angle A 3.Countersunk 18 " inwall 17 " forms less than 10 ° and is about 8 ° angle A 6.Countersunk is positioned at bottom width W1 between the inwall 17 " and outer wall 24 " less than 0.040 inch, and preferably is about 0.030 inch.The width W 1 of curved inner panel wall 16 " radius R 8 substantially greater than countersunk 18 ", and be about 0.051 inch.
Ladle bowl 10 " protuberance 42 " is apart from countersunk 18 " the height C3 at place, bottom be about 0.249 inch.Ladle bowl 10 " overall diameter D8 be about 2.336 inches.Countersunk outer wall 24 " interior end diameter D6 be about 1.900 inches, and the difference W2 on the diameter perhaps is about 0.047 inch greater than the width W 1 of countersunk.The diameter D9 at radius R 8 centers is about 1.722 inches.Be appreciated that the ladle bowl of different-diameter if desired, then diameter D6, D8 and D9 can change pari passu.The height H 5 of top, central plate 12 " at countersunk 18 " bottom preferably is about 0.081 inch.As shown in Figure 9, the thickness of the adjacent part of curved panel wall 16 " have pressure-sizing part 107, the thickness of this part 107 is less than wooden partition 16 ".
Figure 12 has shown another embodiment of the present invention or modification, wherein ladle bowl 110 have with reference to the corresponding construction package of the described assembly of Fig. 7 to 9, and have and identical Reference numeral used in Fig. 9, just added " 100 ".Thereby with reference to Figure 12, ladle bowl 110 has the central axis identical with axis 11, and comprises and be connected to the peripheral central plate 112 that extends curved panel wall 116, in the scope of the radius of this curved panel wall 116 between 0.040 inch and 0.060 inch.This wooden partition 116 has formed the oblique angle of a bending, and links to each other with the tilt internal wall 117 of the countersunk 118 with U-shaped cross section structure.Inwall 117 extends with the angle A 7 at least about 30 °, and the outer wall 124 of countersunk extends with the angle between 3 ° and 19 °, this countersunk links to each other with a chuckwall that tilts, and this chuckwall has Frusto-conical upper wall portion 132 and slight curving lower wall part 134 substantially.
These wall parts 132 and 134 are coupled together by one by means of sweep 135, the angle turnover that has caused being formed by radius R 10, R12 and R13 or the structure of back-flexing slightly.Upper chuckwall portion 132 is connected to the inner wall section 138 of protuberance 142, and this protuberance 142 has crooked outer wall 144.The inwall 138 of protuberance 142 links to each other in first junction 146 with upper chuckwall portion 132, and the outer wall section 124 of countersunk 118 links to each other in second junction 147 with chuckwall bottom 134.
The approximate preferred size and the angle of the ladle bowl 110 shown in Figure 12 are as follows:
0.091 inch of 0.050 inch G1 of 0.030 inch R8 of 0.246 inch W1 of C3
0.047 inch of 0.022 inch G3 of 0.042 inch R9 of 1.895 inches W2 of D6
0.101 inch of 0.054 inch G4 of 0.043 inch R10 of 2.335 inches W3 of D8
0.082 inch of 0.009 inch H5 of 29 ° of R11 of 1.718 inches A2 of D9
0.031 inch of 15 ° of R12 of A3
0.190 inch of 42 ° of R13 of A7
Ladle bowl 10 ' and 10 " results of property that provided are provided the results of property that cross section structure provided that has been found that the ladle bowl 110 with top size and angle.Getting well that the inner countersink wall 117 of horn shape or inclination is increased is in above-mentioned patent No.5, set forth in 685,189, and its disclosure is herein incorporated by reference.In addition, the combination of the inner countersink wall 117 of the wooden partition 116 at oblique angle and inclination provides the bending strength that increases.And, above-mentioned ladle bowl 10 ' and 10 " explanation and advantage also be applicable to the ladle bowl 110 shown in Figure 12.
Figure 13 has shown another embodiment of the present invention or modification, wherein ladle bowl 210 have with above-mentioned with reference to Fig. 7 to Fig. 9 and the corresponding construction package of the described assembly of Figure 12, and have with Fig. 9 and 12 in employed identical Reference numeral, but added " 200 ".Thereby with reference to Figure 13, ladle bowl 210 has the vertical centre axis identical with axis 11, and comprises the circular central plate 212 that is connected to wooden partition 216 inclination or the oblique angle.Wooden partition 216 this inclination or the oblique angle extends with the acute angle A6 in the scope between 30 ° to 60 °, and links to each other with the tilt internal wall 217 that is formed with R11 by radius R 9 and have a countersunk 218 of cardinal principle U-shaped cross section structure.Countersunk 218 has inclination outer wall 224, and links to each other with chuckwall, and this chuckwall has inclination or crooked upper wall portion 232 and the lower wall part 234 that tilts that is formed by radius R 12 and R14.The outer wall 224 of countersunk 218 and the lower wall part 234 of chuckwall are extended with the angle A in 3 ° to 19 ° scopes 3.
Approximate and the preferred sizes and the angle of the ladle bowl 210 shown in Figure 13 are as follows:
0.035 inch of 0.014 inch R14 of 0.029 inch R8 of 0.235 inch W1 of C3
0.018 inch of 0.029 inch R15 of 0.068 inch R9 of 1.873 inches W2 of D6
0.068 inch of 0.022 inch G1 of 0.044 inch R10 of 2.008 inches W3 of D7
0.031 inch of 0.009 inch G3 of 0.036 inch R11 of 2.337 inches W4 of D8
0.102 inch of 0.077 inch G4 of 14 ° of R12 of 1.728 inches A3 of D9
0.084 inch of 0.021 inch H5 of 45 ° of R13 of A6
0.151 inch of H6
The results of property that cross section structure provided that has been found that ladle bowl 210 with above-mentioned approx. dimension and angle be better than ladle bowl 10 ', 10 " and 110 results of property that provided.Wooden partition 216 that tilt or the oblique angle acts synergistically with the tilt internal wall 217 and the relative less radius R 11 of countersunk 218, thereby increased bending strength, and inclined wall 224 and 234 and wall portion 235 synergies of form being interrupted, thereby improved intensity, and prevented leakage at the whereabouts test period.Curved panel wall 116 (Figure 12) or linear wall 216 (Figure 13) can also be formed with short linear wall part in axial cross section, have the annular wooden partition of faceted inclination thereby provide.In addition, ladle bowl 10 ', 10 " and 110 above-mentioned explanation and advantage also are applicable to the ladle bowl 210 shown in Figure 13.
The ladle bowl and jar end that have above-mentioned profile or structure and size by formation, and especially form the profile of the oblique angle wooden partition 216 shown in Figure 13, countersunk 218 and wall portion 234, the jar end that has been found that crimping can be formed by the aluminium flake with about 0.0082 inch thickness, and the jar end of crimping will bear the pressure that surpasses 110psi in the jar before its buckling.The structure of ladle bowl also makes the jar end of crimping have the overall height less than 0.240 inch with relative thin profile, thereby provides sizable on the diameter of the circular blanks that is used to form ladle bowl, surpass 0.040 inch reduce.Reducing on this diameter causes being used for producing sizable reducing on the width of the aluminium flake of ladle bowl or width of cloth material, thereby reduced weight, and reduced to be used for the cost of aluminium flake of moulding jar end, and consider the annual big measuring tank end of being produced, this point is even more important.
Ladle bowl of the present invention also make this area existing, be used to form double-seamed crown 70 or 70 ' or double-seamed crown 42 " or the required improvement of 142 or 242 instrument reduces to minimum.That is to say, the improvement of unique needs that is used to form the instrument of double-seamed crown is that the double seam chuck with existing or standard changes new chuck into, this new chuck has the Frusto-conical or surface 62 (Fig. 5) that cooperates and is positioned at bottom the chuck matching surface 68 on 64, this chuck bottom 64 reaches in the countersunk, and engages with the outer wall of countersunk.Existing double seam chuck generally has the surface 58 of slight inclination, and extend with the angle about 4 ° with respect to the central axis of double seam chuck on this surface 58.And as shown in figure 10, the mid portion 35 of the chuckwall of ladle bowl " or 135 or 235 be interrupted slightly or S shape warp architecture except the bending strength that increases the jar end that forms by ladle bowl, also make it possible to pile up ladle bowl with tight nested relation.
As skilled in the art to understand, end cap described in Fig. 1 to 11 or ladle bowl can utilize the general known end cap shaping jig in this area to make basically here.With reference to Figure 12 and Figure 13 and with reference to the geometry or the profile of disclosed end cap of these figure or ladle bowl, believe and adopt as be called improvement technology and equipment described in the U.S. Provisional Patent Application of pending trial of " method and apparatus (Method and Apparatus for Shaping a Metallic EndClosure) that is used to make metal end " being filed in July 29 in 2004 day,, can obtain many advantages on the end cap of manufacture process and formation, document full content is introduced as reference at this.
Although the method for the shape of ladle bowl as described herein and jar end and formation ladle bowl and jar end has constituted the preferred embodiments of the present invention, but be appreciated that the present invention is not limited to these definite shapes of ladle bowl and jar end, not deviating from, can make multiple change to the present invention as under the situation of scope of the present invention defined in the appended claims and main idea.
Claims (40)
1. sheet metal shells, it has vertical centre axis and curling perimeter ridge, this perimeter ridge is suitable for by double seam to the end of forming metal sheet tank body, described ladle bowl comprises: be connected to circular central plate on the inner countersink wall by the wooden partition that tilts, this countersunk has outer wall and U-shaped cross-section structure roughly, described wooden partition is straight basically on axial cross section, and to extend with respect to the angle of described central axis between 30 ° to 60 °; And chuckwall, this chuckwall extends to the inwall of described protuberance from the described outer wall of described countersunk.
2. ladle bowl as claimed in claim 1, wherein, described chuckwall comprises the upper wall portion of inclination and the lower wall part of inclination, and the angle turnover that limits between this upper wall portion of this chuckwall and lower wall portion divide.
3. ladle bowl as claimed in claim 1, wherein, the described inwall of described countersunk is with the angle of inclination extension roughly the same with the angle of inclination of described wooden partition.
4. ladle bowl as claimed in claim 1, wherein also comprise curved wall portion, the described inwall of described countersunk is connected to by this curved wall portion on the described outer wall of this countersunk, and the radius of curvature of this curved wall portion is less than described countersunk half at the inner width at place, described countersunk bottom.
5. ladle bowl as claimed in claim 1, wherein, described chuckwall has the lower wall part, and this lower wall part is to extend between 3 ° to 19 ° angle with respect to described central axis.
6. ladle bowl as claimed in claim 5, wherein, described chuckwall has upper wall portion, and this upper wall portion is extended with respect to the angle of the described angle of this central axis with a described lower wall portion branch greater than this chuckwall.
7. ladle bowl according to claim 1, wherein, the overall height of described ladle bowl between described protuberance and described countersunk is between 0.195 inch and 0.265 inch, and the height between the top surface of the top surface of described central plate and described protuberance is greater than the height between the lower surface of the lower surface of described central plate and described countersunk.
8. ladle bowl as claimed in claim 1, wherein, described inclination wooden partition extends with the angle of about 45 degree.
9. ladle bowl as claimed in claim 1, wherein, described countersunk comprises first sweep that is connected on the described wooden partition and is connected to second sweep on the described outer wall of described countersunk, and the radius of curvature of this first sweep is basically greater than the radius of curvature of this second sweep.
10. sheet metal shells, it has vertical centre axis and curling perimeter ridge, this perimeter ridge is suitable for by double seam to the end of forming metal sheet tank body, described ladle bowl comprises: be connected to circular central plate on the annular counterbore inwall by annular wooden partition, this countersunk has outer wall and U-shaped cross-section structure roughly, the described inwall of described wooden partition and described countersunk tilts along the direction identical with respect to described central axis, one annular chuckwall extends to the inwall of described protuberance from the described outer wall of described countersunk, and the described inwall of described countersunk is connected on the described outer wall of this countersunk by the wall portion of a bending, and the radius of curvature of this curved wall portion is less than described countersunk half at the inner width at place, described countersunk bottom.
11. ladle bowl as claimed in claim 10, wherein, described wooden partition tilts with the angle between 30 ° to 60 °.
12. ladle bowl as claimed in claim 10, wherein, described countersunk within it the radial width of the bottom between wall and the outer wall less than the radial width of described wooden partition between the internal diameter of the described inwall of the external diameter of described central plate and described countersunk.
13. ladle bowl as claimed in claim 10, wherein, described chuckwall has crooked upper wall portion, and the radius of curvature of this upper wall portion is greater than the described countersunk radial width of the bottom between wall and the outer wall within it.
14. ladle bowl as claimed in claim 10, wherein, described chuckwall has upper wall portion and lower wall part, and they are connected by the wall portion of angulation turnover.
15. ladle bowl as claimed in claim 10, wherein, described chuckwall comprises the lower wall part of inclination, and this lower wall part is extended with the angle between 3 ° and 19 °.
16. ladle bowl as claimed in claim 10, wherein, described chuckwall comprises the upper wall portion of inclination, and this upper wall portion is extended with respect to the angle of the angle of this central axis with a described lower wall portion branch that tilts greater than this chuckwall.
17. ladle bowl as claimed in claim 10, wherein, the overall height of described ladle bowl between described protuberance and described countersunk is between 0.195 inch and 0.265 inch, and the height between the top surface of the top surface of described central plate and described protuberance is greater than the height between the lower surface of the lower surface of this central plate and described countersunk.
18. ladle bowl as claimed in claim 10, wherein, described inclination wooden partition is a conical butt, and extends with the angle about 45 ° with respect to described central axis on axial cross section.
19. ladle bowl as claimed in claim 10, wherein, described inclination wooden partition on axial cross section by rounding.
20. ladle bowl as claimed in claim 10, wherein, described countersunk comprises first sweep that is connected on the described central plate and is connected to second sweep on the described outer wall of described countersunk, and the radius of curvature of this first sweep is basically greater than the radius of curvature of this second sweep.
21. one kind is suitable for and the interconnective end cap of container, comprises:
Curling perimeter ridge, it has first end and the second end, and this first end is suitable for interconnecting with the neck of container;
Chuckwall, it comprises interconnective upper chuckwall portion of described the second end and the chuckwall bottom that is positioned at this upper chuckwall portion below with described protuberance;
The central plate of circular, it has the vertical centre axis;
Countersunk, it has by means of a wooden partition operatively and the interconnective inwall of described central plate, and have operatively and the interconnective outer wall in described chuckwall bottom, the described inwall of this countersunk with respect to described central axis at least about 30 the degree the angle orientations, and the described outer wall of this countersunk to be being not more than the angle orientations of 16 degree with respect to described central axis, and the inner and outer wall of this countersunk interconnects to limit and is not more than about 0.010 inch radius of curvature its bottom place.
22. end cap as claimed in claim 21, wherein, the described inwall of described countersunk is roughly linear, and extends upward from the nethermost part of this countersunk, and described wooden partition is arc, and the described inwall of described central plate and this countersunk is interconnected.
23. end cap as claimed in claim 22, wherein, the radius of curvature of described wooden partition is between about 0.040 to 0.060 inch.
24. end cap as claimed in claim 22, wherein, the upper end of the described inwall of described countersunk is not more than about 0.035 inch distance location at the described outer wall from this countersunk.
25. end cap as claimed in claim 21, wherein, described upper chuckwall portion comprises the arcuate section that protrudes upward, and the radius of curvature of this arcuate section is 0.030 inch at least.
26. end cap as claimed in claim 21, wherein, described chuckwall bottom comprises radially outwardly directed arcuate section.
27. end cap as claimed in claim 21, wherein, extend in described central plate place of at least 0.075 inch above described countersunk bottom.
28. end cap as claimed in claim 21, wherein, described wooden partition extends at least 0.040 inch from the described outer wall of described countersunk.
29. end cap as claimed in claim 21, wherein, the described top of described chuckwall tilts at least about the angle of 25 degree with respect to described central axis.
30. one kind is suitable for and the interconnective end cap of container, comprises:
Curling perimeter ridge, it has first end and the second end, and this first end is suitable for interconnecting with the neck of container;
Chuckwall, the described the second end of itself and described protuberance interconnects, and inwardly stretches out downwards from this protuberance;
The central plate of circular, it has the vertical centre axis;
Countersunk, its have by wooden partition operatively with the interconnective inwall of described central plate, this countersunk has operatively and the interconnective outer wall of described chuckwall, and described wooden partition comprises the substantial linear part, this linear segment with respect to described central axis at least about 30 the degree the angle orientations.
31. end cap as claimed in claim 30, wherein, described chuckwall comprises the interconnective top of described the second end and the bottom that is positioned at this below an upper section of this chuckwall with described protuberance.
32. end cap as claimed in claim 31, wherein, the radius of curvature on the described top of described chuckwall is at least about 0.015 inch.
33. end cap as claimed in claim 31, wherein, the interconnecting to limit of the inner and outer wall of described countersunk is not more than about 0.015 inch radius of curvature.
34. end cap as claimed in claim 30, wherein, the described outer wall of described countersunk with respect to described central axis at least about 5 the degree the angle orientations.
35. end cap as claimed in claim 30, wherein, the described outer wall of described countersunk is roughly linearity on axial cross section.
36. end cap as claimed in claim 30, wherein, the described substantial linear of described wooden partition partly is interconnected on the lower end of described inwall of described countersunk.
37. one kind is suitable for and the interconnective metal end of container, it comprises:
Curling perimeter ridge, it has first end and the second end, and this first end is suitable for interconnecting with the neck of container;
Chuckwall, it comprises interconnective upper chuckwall portion of described the second end and the chuckwall bottom that is positioned at this upper chuckwall portion below with described perimeter ridge;
The central plate of circular, it has the vertical centre axis;
Countersunk, its have by wooden partition operatively with the interconnective inwall of described central plate, this countersunk has operatively and the interconnective outer wall in described chuckwall bottom, and described wooden partition has the part of substantial linear in axial cross section, this linear segment with respect to described central axis at least about 30 the degree angles to interior orientation.
38. metal end as claimed in claim 37, wherein, the described substantial linear of described wooden partition partly is interconnected on the lower end of non-linear partial of described countersunk, and its radius of curvature is at least about 0.020 inch.
39. one kind is suitable for and the interconnective metal end of container, comprises:
Curling perimeter ridge, it has first end and the second end, and this first end is suitable for interconnecting with the neck of container;
The central plate of circular, it has the central axis of approximate vertical;
Chuckwall, it comprises interconnective upper chuckwall portion of described the second end and the chuckwall bottom that is positioned at this upper chuckwall portion below with described perimeter ridge, this upper chuckwall portion have outwards towards arcuate section and be positioned the top of described central plate, the radius of curvature of this arcuate section is at least about 0.015 inch;
Countersunk, its have by wooden partition operatively with the interconnective inwall of described central plate; Operatively with the interconnective outer wall in described chuckwall bottom, and described wooden partition has the part of substantial linear, this linear segment with respect to described central axis at least about the angles of 30 degree to interior orientation.
40. end cap as claimed in claim 39, wherein, the described linear segment of described wooden partition with at least about the angles of 45 degree to interior orientation, and be interconnected on the lower end of described inwall of described countersunk, this inwall has radius of curvature.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/675,370 | 2003-09-30 | ||
| US10/675,370 US7341163B2 (en) | 2001-07-03 | 2003-09-30 | Can shell and double-seamed can end |
| US10/936,834 | 2004-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1859990A true CN1859990A (en) | 2006-11-08 |
| CN100435997C CN100435997C (en) | 2008-11-26 |
Family
ID=37298697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800284879A Expired - Lifetime CN100435997C (en) | 2003-09-30 | 2004-09-29 | Can shell and double-seamed can end |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4717822B2 (en) |
| CN (1) | CN100435997C (en) |
| IL (1) | IL174487A (en) |
| ZA (1) | ZA200602202B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161517A1 (en) * | 2017-03-07 | 2018-09-13 | 苏州斯莱克精密设备股份有限公司 | Pressure-resistant basic lid, pop tab, and beverage can having pop tab |
| CN113993640A (en) * | 2019-06-13 | 2022-01-28 | 斯多里机械有限责任公司 | Back pressure can end |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010120074A (en) * | 2008-11-21 | 2010-06-03 | Kirin Brewery Co Ltd | Seaming apparatus, seaming method, and seaming chuck |
| JP2011189986A (en) * | 2010-02-17 | 2011-09-29 | Toyo Seikan Kaisha Ltd | Can lid |
| JP5956341B2 (en) * | 2010-09-22 | 2016-07-27 | ユニバーサル製缶株式会社 | Can lid |
| JP5271332B2 (en) * | 2010-10-26 | 2013-08-21 | ユニバーサル製缶株式会社 | Double winding structure of can |
| JP2014094411A (en) * | 2013-12-27 | 2014-05-22 | Universal Seikan Kk | Can winding-fastening part structure |
| CN108438434B (en) * | 2018-04-16 | 2023-12-15 | 苏州斯莱克精密设备股份有限公司 | Pressure-resistant basic cover, easy-to-open cover and pop-top can with easy-to-open cover |
| JP2023078998A (en) * | 2021-11-26 | 2023-06-07 | 大和製罐株式会社 | Can-top and can body |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3417898A (en) * | 1965-10-20 | 1968-12-24 | Continental Can Co | Dual wall can end |
| US3843014A (en) * | 1973-03-16 | 1974-10-22 | Pechiney Ugine Kuhlmann | Container cover |
| JPS5938139B2 (en) * | 1979-08-17 | 1984-09-13 | 東洋製罐株式会社 | Sealed metal lid |
| JPS56107323A (en) * | 1980-01-29 | 1981-08-26 | Fujitsu Ltd | Thin film head |
| US5804237A (en) * | 1995-10-16 | 1998-09-08 | George B. Diamond | Method of and package for sterilized edible material |
| US5636761A (en) * | 1995-10-16 | 1997-06-10 | Dispensing Containers Corporation | Deformation resistant aerosol container cover |
| US5971259A (en) * | 1998-06-26 | 1999-10-26 | Sonoco Development, Inc. | Reduced diameter double seam for a composite container |
| CA2472295C (en) * | 1999-12-08 | 2011-11-29 | Tuan A. Nguyen | Metallic beverage can end with improved chuck wall and countersink |
| IL159505A0 (en) * | 2001-07-03 | 2004-06-01 | Container Dev Ltd | Can shell and double-seamed can end |
| US6419110B1 (en) * | 2001-07-03 | 2002-07-16 | Container Development, Ltd. | Double-seamed can end and method for forming |
-
2004
- 2004-09-29 JP JP2006534042A patent/JP4717822B2/en not_active Expired - Lifetime
- 2004-09-29 CN CNB2004800284879A patent/CN100435997C/en not_active Expired - Lifetime
-
2006
- 2006-03-22 IL IL174487A patent/IL174487A/en active IP Right Grant
-
2007
- 2007-09-07 ZA ZA200602202A patent/ZA200602202B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161517A1 (en) * | 2017-03-07 | 2018-09-13 | 苏州斯莱克精密设备股份有限公司 | Pressure-resistant basic lid, pop tab, and beverage can having pop tab |
| CN113993640A (en) * | 2019-06-13 | 2022-01-28 | 斯多里机械有限责任公司 | Back pressure can end |
| CN113993640B (en) * | 2019-06-13 | 2023-11-17 | 斯多里机械有限责任公司 | reverse pressure tank end |
Also Published As
| Publication number | Publication date |
|---|---|
| IL174487A0 (en) | 2006-08-01 |
| IL174487A (en) | 2010-05-31 |
| JP2007526859A (en) | 2007-09-20 |
| JP4717822B2 (en) | 2011-07-06 |
| CN100435997C (en) | 2008-11-26 |
| ZA200602202B (en) | 2007-11-28 |
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