Canneed Instrument Ltd.
The CanNeed "CSS-2000 Seam saw" is a special seam circular saw with double cut for double seam inspections. The CSS 2000 was specially designed for 2- and 3-piece cans. Also aerosol-cans may be sawed with this saw. The nitrated blades achieve together with the speed of approx. 1.000 r/min. a very plain cut surface.
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DOUBLE SEAM EVALUATION REQUIREMENT
DOUBLE SEAM EVALUATION REQUIREMENT Technical Bulletin CAN-07 The double seam teardown examination is a destructive test. Tools that are used to perform this test include a seam micrometer, countersink gauge, sanitary can opener and nippers. Optional equipment, include a seam saw, and a seam projector or seam scope.
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BAM Chapter 22A: Examination of Metal Containers for ...
The double seam (Fig. 1) consists of 5 thicknesses of plate (7 thicknesses at the juncture of end and side seam for 3-piece soldered cans, and 6.3-6.4 thicknesses at the juncture for welded cans ...
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4. CAN EXAMINATION AND EVALUATION PROCEDURES …
2) Grasp the can body with one hand and rotate the double seam between the thumb and forefinger of the other hand and carefully examine the seam around the entire perimeter of both can ends. 3) Check for any double seam defects as described in Chapter 7. 4) Ensure that the can ends, body and side seam are also inspected for possible defects.
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An Introduction to the Tin Can - JSTOR
The tin can has played a significant role in American ... the author traces devel opments in canning and can-manufacturing, and briefly discusses can shape and labelling. The narrative con tinues with the beer can, the center of can-manufactur ing innovation after 1935. ... double seam, an improvement over the single seam used in Europe (Figure ...
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December 2016 Birgit Geueke - Food Packaging Forum
Cans are formed from two or three pieces of metal according to three main procedures: 3 -Piece welded cans (3PC): For three piece cans, a rectangular coated tinplate is rolled into a cylinder and closed with a seam, which is subsequently coated from the inside. The bottom and the can body are joined by a process called double seaming.
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A Pocket Guide To Can Defects - Denver
Minor "buckle" just extending into double seam on end of can body. (Double seam does not appear significantly affected.) 20 21 . 1. ... maintain the desired vacuum or pressure in the can. Food and beverage cans (tin and steel) normally have three hermetic seals – one along the side seam and ... The Can Manufacturing Institute Processed ...
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How Are Tin Cans Made – Can Making Machine
tincanmakingmachine Three Piece Can Manufacturing Process - am7:21; tincanmakingmachine The Application of Stretched Round Small Tin Cans in Various Industries - pm8:57; tincanmakingmachine Four Points of Tinplate Can Packaging Design - pm4:26
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Process of Making Tins - Can It - Tin Manufacturer South ...
What is the process of manufacturing tin cans? Rimmed three-piece can construction involves several stages; Forming a tube and welding or soldering the seam of the sides. Joining the bottom end to the tube. or attaching labels to the can. Filling the can with content; sterilization or retorting is required for many food products.
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and Basic Components of Double Seam Containers
Metal for Can Manufacturing . ... side seam welding process. For instance, tin-free steel is widely used for ends and for the manufacture of drawn two-piece cans. ... used in can manufacture, double seam characteristics can also reflect similar degrees of variability. 19
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How cans are made - MPMA
Introduction. Cans for food and drinks may be constructed out of either two or three pieces of metal. Three-piece cans, which were the first to be developed in the middle of the 19th century, consist of a cylindrical body rolled from a piece of flat metal with a longitudinal seam (usually formed by welding) together with two can ends, which are seamed onto each end of the body.
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How Did We Can? | Tin Cans · Evolution of Canning Equipment
While there was overlap in their use, mechanized tin can sealers came to replace the cap-and-hole process. Sealing sanity or rim-seal cans required a hand operated canning machine that locked the cap in place and created a hermetic seal through a tight double seam.
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Tin Can Manufacturing Process_Jiujiang Yixin Technology Co ...
Tin Can Manufacturing Process. A tin can is a small container meant for storage and distribution of goods. Oftenly, most of the cans require removable covers while others require some cutting. Companies use cans for various purposes including storing food for sale, holding beverages, chemicals, oil among other uses.
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What is a Double Seam? - Can It - Tin Manufacturer South ...
A double seam is a canning process for sealing a tin can by mechanically interlocking the can body and a can end (or lid). Originally, the can end was soldered or welded onto the can body after the can was filled. However, this introduced a variety of issues, such as foreign contaminants (including lead and other harmful heavy metals).
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History of the can – Seam School – Craft Seaming – Double ...
Can ends are downsized 202 and 204 ends reduce the amount of metal required for the ends. 1993: Israeli company Indel introduces the first fully automatic double seam inspection system. 1997: The first fully automatic double seam inspection system for Windows (TM)! Shaped cans are introduced.
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US4626158A - Container seam and a process for forming a ...
A triple seam for assemblying a bottom to a container body, and a process for forming the triple seam. The process comprises the step of forming an axially extending seaming structure comprising a plurality of layers belonging to adjoining edges of the body and bottom. One of the adjoining edges includes a first layer and a contiguous overfolded second layer having an axial length less than ...
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US697955A - Solderless side seam for tin cans or other ...
US697955A US7876801A US1901078768A US697955A US 697955 A US697955 A US 697955A US 7876801 A US7876801 A US 7876801A US 1901078768 A US1901078768 A US 1901078768A US 697955 A US697955 A US 697955A Authority US United States Prior art keywords seam joint solderless metal tin cans Prior art date Legal status (The legal status is an assumption and is not a …
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The History of Canning and Can Making - Acumence
Ends were die-cut, shaped, and pressed to fit snuggly on the top and bottom of the can. The body and the bottom end were brought together through a final seam by the can maker and the top end applied by the filler. In 1904, the double seam cans were in full production and dominated the market by 1911. Recyclable Aluminum Can (1957)
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1.1 - Three piece can production | Soudronic
Curing systems designed to harden the seam protection layers. Combination Machine. Applications as parting, shaping, necking, flanging, beading and seaming, as well as special functions. Tester. In-line can leakage testerensures ensure that all cans are tested. Palletizer. Palletising the 3-piece cans on pallets.
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Beverage Cans and Ends - Ardagh Group
- Cost-efficient and highly targeted print process Technical Specifications - Available for aluminium and steel cans in all sizes - Contrast created through one printed colour with either the can basecoat or can metal colour Order Details - Lead time: 6-8 weeks - Minimum order: 400,000 units Variable Print Customise your packaging
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Metal can defects: identification and classification ...
4.0 Can examination and assessment process 4.1 Double seam examination and measurement. The process of assessing the double seam embodies 3 aspects, each of which provides varying amounts of qualitative and quantitative information: visual inspection and external measurements to provide an initial assessment of double seam integrity
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Tin Can Manufacturing | Article about Tin Can ...
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Tin Can Manufacturing the production of cans, primarily for preserving and packing food and chemical products. Tin can manufacturing is based on automated lines able to produce 400 to 500 cans per minute. Tin cans and the lids for them are ...
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Metal packaging - SlideShare
PROCESS OF (DRAW & IRON) CAN 18. DOUBLE SEAM 19. A TWO-PIECE CAN PROCEDURES (1) Cutting the blank (2) Redrawing the cup (3) Trimming the ears (4) Cleaning and decorating (5) The lid (6) Detecting and quality assurance (7) Filling and seaming 20. A TWO-PIECE (BEVERAGE) CAN PROCEDURE (1) Cutting the blank 21. (2) REDRAWING THE CUP 22.
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Your Tin Can Manufacturer and Supplier In China -Minjia
The can's necks are reduced to fit the can end size. In this process, the tin can's rims are created with flanges for double seaming. Lastly, in this process, all the produced tin cans are tested for leakage. Three-Piece Tin Can. A three-piece tin can is composed of a tinplate body, lid, and bottom. It has a feature such as good rigidity.
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High-speed resistance mash seam welding of tinplate ...
The high-speed resistance mash seam welding process developed rapidly into a very fast and ... welding (HSRW). This industrial application for fabricating the body of three-piece cans uses Double Reduced (DR) tinplate-packaging steel material. The body of the can is made from a ... tin layer and microstructural development during the joining ...
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Metal Cans and Aerosol Containers Flashcards | Quizlet
Double Seam -closure end of a can, formed by interlocking and compressing the can cover curl and can body flange ... Container Making Process: 2 process for metal can. 1. 3 piece can (body is sep from top and bottom) 2. 2 piece can (no seam on body, body and bottom are one part) Three-Piece Can Manufacture: 3 parts. ... Two-Piece Can ...
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471 - Tin Cans (Page 1)
the ends to the body in a double seam, an improvement over the single seam used in Europe ... Ams machine company begins manufacturing locked, double-seamed can 1901 - Formation of American Can Company 1935 - Introduction of the beer can ... 1870s- A process for one-color lithography on tin plate was developed.
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A Complete Guide on Double Seaming - Levapack
A double seam is the use of two layers to seal a can; one being the lid and the other being part of the can. It is a process that uses two seaming rollers to create a double layer of seal that ensures the contents of the can remain fresh and tight enough to stop any outside contaminant from getting in.
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(DOC) Total Quality Management Paper Tin Cans | Mumma ...
Double seaming uses rollers to shape the can, lid and the final double seam. To make a sanitary can and lid suitable for double seaming, manufacture begins with a sheet of coated tin plate. To create the can body, rectangles are cut and curled around a die, and …
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Guide to Tinplate
tin supplies became short, provided the impetus for the widespread development of the electrotinning process, with its possibilities for more economical tin coatings. The first commercial plant in the U.S.A. was put into operation in 1943; within five years, half of …
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Two-Piece Cans - iBaosteel
The DRD can manufacturing process is composed of cupping, drawing, redrawing, flanging, further machining, and forming, as shown in Figure 2.12. Baosteel's production process for DRD cans is normally divided into five major steps, including, feeding, punching and cupping, deep drawing and flanging, trimming, and product inspection, as shown in ...
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Double Seam Troubleshooting Guide
Welcome to the Double Seam Troubleshooting Guide. Knowledge and skills to recognize a safe, secure and properly formed double seam on a can. Since the invention of the steel can, produced as we know it today, technology, materials, and production have wandered …
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Can seaming | SpringerLink
Abstract. The hermetic seal formed between the can body and the can end is referred to as the double seam. It is a metal-forming process consisting primarily of two operations although on difficult irregular closures this may be increased to three operations.
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