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Class 156/289 - Utilizing parting or release material to prevent adhesion


Subclass of Class 156 - Adhesive bonding and miscellaneous chemical manufacture
Definition: Processes in which a bond inhibiting material is used to
No. of patents: 1072
Last issue date: 02/14/2012


                    27  
NumberTitleIssue Date
4017346Insulation of vessels having curved surfaces
Large vessels such as tanks and the like are insulated by means of a spiral generation process thereby providing rapid application of the insulation with minimal labor. The process is particularly suited for operation in confined quarters....
04/12/1977
4016022Low flow, vacuum bag curable prepreg material for high performance composite systems
A composite prepreg material comprising a carboxy-terminated polybutadiene, an epoxy novolak resin, a carboxylic acid accelerator and an epoxy catalyst. When reinforced with well known reinforcing fibers or filaments, the material is eminently suitable fo...
04/05/1977
4014729Method for bonding and plating with exploding foil
Bonds are made between two work pieces by using foils exploded by electrical energy typically stored in a large capacitor. To increase the uniformity of the bond area, a foil having at least one slit cut in the direction of current flow is used. The foil ...
03/29/1977
4009065Method for splicing strip ends together
Composite strips are spliced end-to-end each composite strip being formed by a first strip having a pressure-sensitive adhesive inner side and a second strip having an adhesive-repellent inner side on which the first strip's inner side is stuck for easy s...
02/22/1977
4007075Method of making a fiberglass pole
A hollow resin bonded glass fiber column of unique cross section suitable for use as a utility pole, light standard or the like is disclosed including unique means for forming the pole. A rotatable finned mandrel is wrapped with a waxed surfaced paper and...
02/08/1977
4003778Method of making slender rod for fishing rods
There is described a method for forming high modulus, high strength, low density solid tapered composite rods suitable for use as fishing rods and the like. The method comprises the steps of disposing a plurality of resin-impregnated high modulus, high st...
01/18/1977
4003776Method of fabricating a demountable rod
A demountable fishing rod is formed as a single tapering tube with a thick walled central portion, the tube is cut in two at the large end of the thick walled central portion to form a butt portion and a tip portion, the thick walled central portion is si...
01/18/1977
4001072Applicator for pressure-sensitive adhesive fasteners
An apparatus and method for applying folded lengths of pressure-sensitive adhesive tape to articles with one-half of the adhesive surface of the tape length secured to an article and a liner secured to the other half of the adhesive surface. The adhesive ...
01/04/1977
4001466Process for preparing printed circuits
The invention relates to printed circuits and to insulating substrates useful in their preparation. The invention provides a process for preparing an insulating substrate by curing a layer of an etchable synthetic rubber and a thermosettable resin to give...
01/04/1977
4000028Method of making absorbent pads
A procedure is provided for producing a laminate having a crushed, polymeric latex foam, preferably thermoset, bonded either to a non-woven absorbent layer which is bonded to an absorbent layer or bonded directly to the absorbent layer, which in turn is b...
12/28/1976
3992242Self-feeding press for producing strip material
A press for compacting and integrating material to form a continuous strip comprising spaced parallel arrays of long narrow bars, a frame supporting the bars in each array for reciprocal movement, a feeder for supplying material to the space between the a...
11/16/1976
3991673Nonfabric engraving blanket
An engraving blanket which comprises an engraveable layer of live resilient rubber material vulcanized at one face to a face of a base layer of nonhard, nonresilient rubber material. Talcum powder is evenly dispersed between the vulcanized faces of the tw...
11/16/1976
3984273Decal applying method
An improvement in a method of transferring or applying a decal design of a heat release decal or decalcomania to a flat surface such as the flat bottom surface of the concavity of a dish-like article and with only a limited amount or without an appreciabl...
10/05/1976
3982991Device for welding and parting thermoplastic foils
Device for welding and parting thermoplastic foils to form bags or the like, having a pair of heated opposing tools arranged to close against foils introduced between them. The foils are welded and parted along a compression line formed between a compress...
09/28/1976
3981761Process for manufacturing printed substrates and decalcomania compositions used therefor
A process for the manufacture of printed substrates and decalcomania compositions used therefor comprising a permeable backing paper, water-soluble binder, printed pattern such as hybrid or monolithic circuit, and removable cover coat, these components be...
09/21/1976
3979250Apparatus for making continuous lengths of resin tubes
Method and apparatus for making resin tubes or pipes, the apparatus comprising a supporting structure having a cylindrical surface and a carrier strip mounted thereon and fed in a plurality of adjacent helical turns to provide a moving cylindrical surface...
09/07/1976
3969174Plastic laminate
The surface smoothness of decorative laminate pressed without pans is improved by using as a pressure equalizing medium during consolidation of the laminate lay-up under heat and pressure, a thermoplastic resin layer between successive laminate lay-ups wh...
07/13/1976
3969177Laminating method
Method of laminating pluralities of sheets as unitary panels with heat and pressure curable adhesive in which unlaminated, uncured sheet pluralities are alternately stacked in a press lay-up with partially cured or semicured unitary sheet pluralities and ...
07/13/1976
3962017Plastic film sealer
A plastic film sealer has a thermostatically controlled heated bar which can move inwardly and outwardly through an opening in the sealer housing. A high temperature plastic film is attached across the opening and interposed between the heated bar and the...
06/08/1976
3960631Method of making a liner construction
A refrigeration appliance liner and method of fabricating the same. The liner includes a plastic wall provided with a release layer on one surface formed of a material having a limited adhesion with an insulating foam which is subsequently foamed-in-place...
06/01/1976
3960627Manufacture of glazing
A glazing including a sheet of glass and a sheet of plastic adhesively fastened thereto is manufactured by assembling into a stack the sheet of glass, the sheet of plastic, a thin flexible protective sheet, and a thick cushion sheet. The stack is enclosed...
06/01/1976
3957555Method of making pile fabric having an adhesive substrate
A method of making pile fabrics in which a compacted block of strands of pile forming material is incrementally discharged from an open end of a container in successive increments of an amount equal to the desired length of pile and, following each discha...
05/18/1976
3958051Composite label web and method of making same
Disclosed are a method of making composite label webs and also composite webs made by practicing the method. The disclosed method includes the steps of providing a relatively wide composite web having a web of pressure-sensitive label material releasably ...
05/18/1976
3952131Heat transfer print sheet and printed product
A heat transfer print sheet comprising a base sheet, printing on said base sheet, a coating overlying the printed surface of the base sheet, said printing being capable of transferring through said coating upon application of heat and pressure, said coati...
04/20/1976
3948292Laminated composite pipe
A laminated composite pipe is produced by employing a pre-formed pipe as a core and applying a layer of reinforcing fiber onto the outer surface of the pipe core which is being lowered vertically in the direction of its length through a hopper and a tubul...
04/06/1976
3947310Extra-wide nonwoven sheets
Extra-wide, heat-sealed nonwoven sheets of thermoplastic synthetic polymer monofilaments are prepared by folding said sheets in layers with heat-insulating fabric between said layers before contact with heating and pressing means to effect heat sealing, f...
03/30/1976
3947309Pitched wooden truss with integral ridge connector
A pitched wooden truss comprises lower and upper chords interconnected by a plurality of web members. The upper chord includes two wooden sections arranged end to end at a predetermined angle to form a central ridge. The adjacent ends of the chord section...
03/30/1976
3945871Method of making a tread for the recapping of tires
A tread for the recapping of tires is provided with a roughened internal surface simultaneously with the shaping of profile on its external surface in a vulcanizing form. The internal surface can be roughened by placing against the body of raw rubber in t...
03/23/1976
3945870Method of making multi-layer composite and articles therefrom
An endless multi-layer composite is provided for subsequent processing into articles on a mass production, continuous basis....
03/23/1976
3933335Casting mold for metals
Casting mold for metals, wherein paper-like sheet of carbon or graphite fibers is lined onto the inner surface of the mold to prevent seizure phenomenon between the mold and the cast article....
01/20/1976
3933563Method of severing and edge-sealing thermoplastic sets of films
A stack of many films of thermoplastic material is divided into sets of films by interposed layers of seal-inhibiting material. A heated cutter as of copper is used having a heat-storage portion and a blade projecting from the heat-storage portion, both s...
01/20/1976
3932252Process for the manufacture of composite foam and fabric articles
A process for making composite articles, such as upholstery, filled with a cellular polyurethane foam covered by a breathable, porous fabric includes coating one surface of the fabric and the pores therein with a strippable coating. The fabric is then pla...
01/13/1976
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