Patents
Patents for B31B 1 - Box, carton, envelope or bag making machinery characterised by performing specific operations (15,372)
12/1978
12/12/1978CA1044267A1 Device for removing empty packages
12/12/1978CA1044061A1 Fabrication of box parts from plastic material
11/1978
11/28/1978CA1043292A1 Container subassembly having a membrane-type closure, and method of assembling the subassembly
11/21/1978US4126262 All-plastic heat-sealable container material and method of making
11/21/1978CA1043004A1 Device for adjusting the spacing between a plurality of elements arranged side by side, more particularly between pairs of blades for cutting strip material lengthwise
11/21/1978CA1042700A1 Process and apparatus for glueing carton bodies
11/14/1978CA1042403A1 Sheet end cutter and stripper
11/07/1978US4124426 Method and apparatus for producing a collapsibly foldable packaging sleeve having a polygonal cross-section
11/07/1978CA1041816A1 Packaging machine and method
10/1978
10/24/1978US4121506 Carton forming apparatus
10/24/1978CA1040915A2 Means for and the method of expanding a carton
10/24/1978CA1040914A1 Method and apparatus for opening folded box blanks
10/17/1978US4120716 Method of applying printed labels to flexible envelopes using corona discharge treatment
10/10/1978US4119452 Method of coating and cutting wrapper blanks
10/10/1978US4119058 Glue applicators
10/10/1978US4119057 Glue applicator roll assembly
10/10/1978US4119018 Bending unit for a bending-glueing machine
09/1978
09/26/1978US4117366 Radiation detectors
09/26/1978US4116098 Gang slitting machine
09/26/1978CA1039098A1 Device for pre-folding a folding-box closure
09/19/1978US4115183 Apparatus for making bags from a two-ply web of thermoplastic material
09/19/1978US4114520 Apparatus for making bags from a continuously fed thermoplastic tubular web of film
09/19/1978CA1038747A1 Apparatus for producing the so-called inner elements or collars in cigarette packaging machines for forming stiff packets
09/19/1978CA1038678A1 Method of making envelope assembly
09/12/1978US4113152 Adhesive dispensing device
08/1978
08/29/1978US4109444 Horizontal cartoning machine
08/22/1978US4108302 Suction conveyor
08/15/1978US4106395 Method and apparatus for producing stacks of folded bags
08/08/1978US4105197 Apparatus for folding collapsible box blanks
08/08/1978US4104977 Fabric-feed control for sewing machine
07/1978
07/18/1978US4100843 Method and apparatus for erecting folded blanks
07/04/1978US4098862 Process for the manufacture of polygonal cardboard tube segments
07/04/1978US4098173 Automatic compensating register
06/1978
06/27/1978US4096941 Conveyor system for a cutter for a web of corrugated fiberboard
06/20/1978US4095554 Self-wiping, self controlled fluid dispenser apparatus
06/20/1978US4095511 Set-up control
06/13/1978US4094124 Process and apparatus for the manufacture of filled, closed containers
05/1978
05/23/1978US4090433 Production of carton blanks
05/09/1978CA1031000A1 End to end joining method for tubular sections so as to form tubular casings in continuous linear relationship, and products so formed
05/02/1978US4087303 Glue applicator
04/1978
04/25/1978US4085701 Apparatus for wax impregnation
04/18/1978US4084539 Voltage to air pressure transducer
04/18/1978US4084490 Container bottom cutting apparatus and method
04/11/1978US4083747 Apparatus for making stacks of plastics bags
04/11/1978US4083737 Hot melt adhesives
04/11/1978US4083554 Fluid powered article feeding mechanism
03/1978
03/28/1978US4080878 Apparatus for forming a stripable backing material for pressure-sensitive adhesive carrying substrates
03/14/1978US4078956 Method and apparatus for die cutting at least one blank in a sheet
03/07/1978USRE29568 Using ultrasonic vibrations
02/1978
02/28/1978US4076122 Package of bags
02/28/1978US4076121 Reinforced thin wall plastic bag, and method and apparatus to make material for such bags
02/21/1978US4074618 Process and apparatus for glueing carton bodies
02/14/1978US4073122 Printing apparatus
02/07/1978US4072887 Apparatus for adjusting the mutual distances of several elements arranged side by side, particularly pairs of blades for the straight-line cutting of sheet material
02/07/1978US4072117 Canister indexing spout-inserting machine
02/07/1978US4072089 Two station sonic sealing apparatus and method
01/1978
01/31/1978US4071896 Numerical control system for finishing machines
01/03/1978US4066009 Method for opening and erecting cartons
12/1977
12/27/1977US4064776 Apparatus for making tear resistant separable end-connected bags
12/20/1977US4064206 Process for forming flexible fold lines in thermoplastic sheets
12/20/1977US4063693 Apparatus for storing articles discharged at a high rate from production machines
12/06/1977US4061527 Apparatus for applying patches to a continuous web
12/06/1977US4061521 Method and apparatus for manufacture of swatch bearing sheets
12/06/1977US4061458 Apparatus for processing a web of material without a standstill
11/1977
11/22/1977US4059466 Hot melt thermoplastic adhesive foam system
11/08/1977US4057444 Method for manufacture of containers, particularly for packing purposes
11/08/1977US4057008 Carton erecting apparatus
11/01/1977US4056138 Flexible plastic container
11/01/1977US4056046 Apparatus for folding and gluing carton blanks
10/1977
10/25/1977US4055295 Self-sealing envelope and method of making same
10/25/1977US4055257 Stacking apparatus
10/25/1977US4055110 Flap laminating mechanism for carton blanks
10/18/1977USRE29442 Apparatus for producing cartons
10/11/1977US4052932 Folding machine for box blanks
09/1977
09/27/1977US4050362 Process and apparatus for blanking cardboard and the like
09/20/1977US4048888 Machines for cutting cardboard and other articles
09/13/1977US4047474 Apparatus for separating and stacking blanks of a die cut sheet
08/1977
08/30/1977US4045275 Machine for applying tapes to moving product
08/30/1977US4044658 Apparatus for folding panels of carton blank
08/30/1977US4044656 Device for the pre-folding of the closure of a folding box
08/16/1977US4041849 Apparatus for folding carton sheet
08/09/1977US4040340 Automatic paste board box forming machine
07/1977
07/26/1977US4037776 Circular lid
07/19/1977US4036115 Sack making equipment
07/19/1977US4035989 Machine for erecting, filling and closing flat-foldable cartons
07/19/1977US4035926 Heating the end of a tubular member
07/12/1977US4034928 Method and apparatus for producing coreless roll assemblies of separable bags
07/12/1977US4034658 Tray feeder system
07/12/1977US4034635 Digital cut-off control
07/05/1977US4033217 Slitter having carrier for selective adjustment of a plurality of heads
06/1977
06/28/1977US4032280 Fabrication of box parts from plastic material
06/28/1977US4032176 Method of assembling seamless flexible tubing and the tubular assembly of lengths of such tubing
06/21/1977US4030616 Device for the removal of empty containers from their mandrels
06/07/1977US4027579 Method and apparatus for opening folded box blanks
06/07/1977US4027578 Device for attaching box handles
06/07/1977US4027577 Bag-making apparatus and process for making ported bags
06/07/1977US4027455 Packing containers with ripping thread opening and packing material webs for the manufacture of the packing containers
05/1977
05/31/1977US4026754 Double adhesive tape applying apparatus
05/31/1977US4026237 Apparatus for applying hot melt glue to a surface of an object
05/31/1977US4026199 Sheet end cutter and stripper