|
Match
|
Document |
Document Title |
|
|
4969309 |
Method and apparatus for producing resealable packages
A resealable package using zipper material and a corresponding method and apparatus are disclosed. In the package, the zipper material beads terminate entirely inboard of the outer periphery of the...
|
|
|
4957571 |
Method for applying reclosable fastener to package
An apparatus and method for forming reclosable packages for food and other items. The package is formed from webs of thermoplastic material and include a separable fastener strip which is...
|
|
|
4949527 |
Method of forming a reclosable tray
A tray for foodstuffs or the like having a continuous edge rim and a flexible cover placed over the top of the tray and sealed to the rim with an elongate continuous interlockable separate rib and...
|
|
|
4947525 |
Zipper closure with internal peel seal
A flexible continuous reclosable plastic zipper having one strip with a groove and another strip with a rib for interlocking insertion therein, a hot melt plastic peel seal in the base of the...
|
|
|
4927474 |
Process and apparatus for sealing thermoplastic plies in laminated sheets having thickened sections
A process and apparatus for sealing plies of thermoplastic material included in laminated sheets having thickened sections in a manner such that strong side seals result with substantially no...
|
|
|
4909870 |
Method of and apparatus for attaching continuously running fastener strip to web substrate
A method of and apparatus for attaching a rapidly continuously running substrate web and a corunning separable fastener strip having an attachment base surface carrying a dormant reactivatable...
|
|
|
4909017 |
Reclosable bag material, method and apparatus
A new method of making a form fill bag having a reclosable fastener thereon and a mechanism therefor wherein a continuous length of film is advanced and joined first and second fastener profile...
|
|
|
4906310 |
Profiled fastener assembly which is hot-extruded on a cuff film
A method of extruding a continuous profiled fastener onto a thermoplastic film substrate, and more particularly, a method for the continuous bonding of a profiled fastener assembly to a...
|
|
|
4892512 |
Method of making reclosable flexible containers having fastener profiles affixed to exterior of bag walls
A method for manufacturing a reclosable pouch having front and back walls and an opening along its upper edge. A double web of plastic material is advanced which comprises a front wall and a back...
|
|
|
4878987 |
Transverse zipper bag material and method of and means for making same
A method and apparatus for forming film capable of being converted into bags in an form, fill and seal machine or for providing bags attached to each other in end-to-end relationship including...
|
|
|
4874446 |
Method of making a jewelry display card
A method of making a jewelry display card includes the steps of welding a plastic hanger member on the rear side of a plastic card member so that the hanger member is spaced inwardly by at least...
|
|
|
4861322 |
Emergency drive (fan) belt
Apparatus and method for effecting temporary, emergency repairs of an engine when a drive belt breaks and repairs must be made under adverse conditions. Either a linear belt segment or a...
|
|
|
4861399 |
Apparatus and method for forming filament and loop fasteners
Apparatus and methods for producing a novel fastener means of the type having a plurality of fastening means extending from bight portions 60 bonded to a backing material 48. Products fabricated...
|
|
|
4859259 |
Process and apparatus for reclosable container stock
A process and apparatus for producing a reclosable container stock with adhered occludable closure strip portions, said apparatus comprising a rotatable lay-on roll having circumferential grooves...
|
|
|
4851066 |
Snap-secured bladder for air-distribution terminal
A bellows assembly is provided in which a retainer member is formed as an aluminum extrusion with two uniformly spaced recesses formed therein. A bellows is provided with two uniformly spaced...
|
|
|
4844759 |
Method of and means for applying reclosable fasteners to plastic film
A method and apparatus for making reclosable bag material wherein a film has a longitudinal formation axis extending the length of a bag to be made therefrom and the film is incrementally advanced...
|
|
|
4842907 |
Biaxially stretched tubularly extruded film with transverse closure strip
A film tube extruded from high density polyethylene is biaxially oriented in longitudinal or machine direction as well as in cross machine diameter-increasing direction, and an extruded closure...
|
|
|
4835835 |
Method and apparatus for making extruded separable fastener with reactivatable adhesive
A synthetic resin resiliently flexible separable fastener strip adapted for attachment to a substrate, is thermoplastically extruded in continuous strip form and provided with a base surface to...
|
|
|
4832768 |
Method of forming plastic fastener and plastic accessory strips and uniting the same with a film
For producing a plastic film having a plastic fastener, with male and female interlockable profiles, and accessory strips, such as ribs and strips, in preparation of a reclosable plastic bag, there...
|
|
|
4824497 |
Attachment of a thermoplastic extruded fastener to a non-extensible web
An elongate continuous plastic fastener strip having a profile for interlocking engagement with another profile and having a web for attachment to a film with a member coextensive with the strip...
|
|
|
4822539 |
Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means
A method of and apparatus for controlled coextrusion of plastic bag making film and a reclosable fastener male profile comprising extruding the film through an orifice with which is aligned a...
|
|
|
4812192 |
Process and apparatus for cutting and sealing multiple plies of thermoplastic material having thickened sections
A process and apparatus is provided for cutting multiple plies of thermoplastic material having thickened sections, such as defined by cross-sections of matable parts of a zipper closure formed in...
|
|
|
4807300 |
Plastic zipper bag with anchor-socket attachment arrangement
A bag structure especially adapted to be made from bag body web material, and fusibly incompatible extruded plastic zipper, comprises a pair of zipper strips having reclosable zipper profiles...
|
|
|
4787754 |
Reclosable flexible bags having fastener profiles attached to exterior walls thereof and a method of making same
This invention provides a reclosable flexible bag having a tape of greater thickness around its opening portion. On the surfaces of the tape facing the bag, fastener profiles are provided to seal...
|
|
|
4787755 |
Reclosable flexible container having fastener profiles sealed at their ends to the outside of the bag
A reclosable pouch is provided having front and back walls and an opening along its upper edge. A first fastener profile is sealed on its ends to the exterior of the front wall of the pouch. The...
|
|
|
4778282 |
Trident interlocking closure profile configuration
An interlocking closure fastening device comprising an omega-shaped closure element and a co-acting closure element having a trident profile configuration. The co-acting closure element has a...
|
|
|
4758290 |
Method for manufacturing a buffing pad assembly
A novel buffing pad 10 for use with a backing pad 40 adapted to be driven by a power tool 48. The pad 10 comprises a fabric pile 14 for application against a work piece 50, a backing side 15...
|
|
|
4756629 |
System for producing non-compatible zipper film
A method and apparatus of forming a reclosable bag of flexible film wherein the bag has confronting side walls joined by seams at its edges and confronting rib and groove fastener strips at the top...
|
|
|
4755248 |
Slot-cast intergrated interlocking film closure structure
A method and apparatus is disclosed for producing a reclosable bag film. The bag film is produced by extruding a bag film web having a relatively thinner first portion and relatively thicker second...
|
|
|
4741789 |
Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web
A method and apparatus are provided for applying a profile with adjacent ribs to a traveling film web to form an adjacent rib-type zipper. The device includes a first extruder for extruding a base...
|
|
|
4735753 |
Method of making a fastener
An article of manufacture comprises a molded-plastic fitment such as one of the halves of a snap fastener molded in situ to a porous substrate such as a garment fabric. Various embodiments are...
|
|
|
4709398 |
Chain bags, method and apparatus
A bag chain structure and method of making wherein fastener strips are attached across the surface of the film at predetermined intervals with the fastener strips having a plurality of rib and...
|
|
|
4703518 |
Attachment of plastic zipper to the outside of incompatible bag wall web
Disclosed are bags especially adapted to be made from plastic material and in which the bag body film or material and extruded plastic zippers are fusibly incompatible. A pair of extruded plastic...
|
|
|
4701361 |
Tubular film with transverse closure strips
An extruded film tube has joined to its inside surface a closure strip extending generally transversely, preferably helically, relative to the axis of the tube and the tube and closure strip are...
|
|
|
4698118 |
Apparatus for forming plastic fastener and plastic accessory strips and uniting the same with a film
For producing a plastic film having a plastic fastener, with male and female interlockable profiles, and accessory strips, such as ribs and strips, in preparation of a reclosable plastic bag, there...
|
|
|
4691372 |
Manufacture of multi-layered reclosable bag making material and bags made therefrom
A method of making materials for bags of the type having reclosable fasteners wherein the wall portions are of a laminate structure and wherein interlockable fastener elements are directly bonded...
|
|
|
4691373 |
Zipper closure with unitary adhesive cover sheet
Zipper closures for selective attachment along elongated openings in preexisting containers such as bags or cartons to thereby convert such cartons or bags into reclosable containers. The closure...
|
|
|
4683015 |
Method of forming flexible fastener elements and securing them to a traveling web
Methods for forming rib and groove plastic fastener elements and for securing them to a film web are provided. The rib element, as extruded, has an arrowhead-shaped tip, a concave tail, and a...
|
|
|
4676851 |
Process and apparatus for forming integral interlocking closure film stock
A process and apparatus for producing integral interlocking closure film stock useful in making reclosable containers by extruding a film of molten thermoplastic material onto a casting roll,...
|
|
|
4673383 |
Fusible rib bonding of fasteners to substrate
A plastic separable fastener strip, and assembly of such strip with a substrate, and a method of attaching such strip to a substrate, comprising the provision of and utilization of fusible ribs on...
|
|
|
4666536 |
Method of and means for making reclosable bag material, and material produced thereby
A method of and apparatus for making, and the resulting material for fabricating reclosable bags and in which a length of web of predetermined width of bag material as wound on a mandrel has...
|
|
|
4657792 |
Funnel material for bags and method
Funnel material for bags and a method of making the same, wherein elongated sheet panels are disposed in face-to-face relation and secured along an intermediate longitudinally extended zig-zag...
|
|
|
4655862 |
Method of and means for making reclosable bags and method therefor
A method of making making reclosable bags and material for making the bags, and apparatus wherein in one aspect extruded resiliently flexible plastic profiled reclosable fastener strip means for...
|
|
|
4633565 |
Fasteners for apparel and methods of manufacturing them
Bra-back fasteners parts and shoulder strap guards having hook and plush fastener elements, and methods of manufacturing them. The method of manufacture includes the use of heat sealing rollers and...
|
|
|
4629524 |
Making reclosable bag material
Method and apparatus for making reclosable bag material and wherein a continuous length of preformed, flat bag wall web of multibag width is continuously run along flat stationary supporting...
|
|
|
4618383 |
Method and apparatus for the manufacture of plastic bags having interlocking profile extrusions
In the manufacture of plastic bags having interlocking profiled extrusions for the closure, the extruded plastic profiles are applied to a moving web of film immediately after extrusion of the...
|
|
|
4615084 |
Multiple hook fastener media and method and system for making
Multiple hook-fastener media in which many protruding hooks are formed at relatively high speed from suitable bendable and settable plastic material which may be different from the substrate to...
|
|
|
4582549 |
Method and apparatus for producing bag making material having reclosable fasteners
Apparatus and method for making bag material from a continuous length of sheet. Side portions of the sheet are turned from opposite sides, and the sheet advanced through a joining station wherein...
|
|
|
4581269 |
Means for anchoring carpeting or the like, and a method of and apparatus for making the same
For anchoring carpeting such as of the artificial turf type, or the like, to other such carpeting or to an anchoring device, scrim carrying separable fastener means in the form of an extruded strip...
|
|
|
4563319 |
Method of making quadruple profile tubing
The method of making flexible plastic bags with integral pressure interlocking rib and groove elements on the confronting top edges, comprises the steps of extruding a continuous tube with pairs of...
|