| Patent Number |
Title Of Patent |
Date Issued |
| RE32251 |
Method of electric welding tinfree cans |
September 23, 1986 |
| Disclosed are a method of and apparatus for making a welded metallic can body by effecting a mash resistance welding on a lapped side portion of a can body preform by means of a combination of a cooled elongated electrode and a cooled rotary electrode and, as required, with wire electrod |
| D285534 |
Can |
September 9, 1986 |
|
| 5228321 |
Method of configuring open end of can body |
July 20, 1993 |
| A necked-in and flange portion is formed in the open end of a seamless can body by using a can end holder driven for rotation about its axis, an axially movable inner roll of a reduced diameter disposed adjacent the can end holder, and a spinning roll positioned axially stationary outsid |
| 4885897 |
Method of making hermetically sealed container |
December 12, 1989 |
| A method of making a hermetically sealed container is disclosed. In the method, a water vapor (40) is blown into a container body (1) that has been placed with a product such as solid foods or the like leaving a space portion (3). Immediately thereafter or immediately after an inert gas |
| 4815626 |
Pull-tab for easy-to-open container lid |
March 28, 1989 |
| A pull-tab for an easy-to-open can container is mounted on a lid provided at an opening of a partially-open type container that contains a liquid such as a refreshing beverage. The pull-tab is fixed by a rivet at a predetermined portion of a removable portion surrounded by a score pr |
| 4783233 |
Metallic container having a circumferential bonded portion and process for production thereof |
November 8, 1988 |
| A metallic container composed of a first and a second section each composed of a metallic cup-like fabricated article having a primer coating, the two sections being lap-bonded at their circumferential open end portions by means of a thermoplastic film-like adhesive. A process for produc |
| 4719329 |
Can body and method of making the same |
January 12, 1988 |
| A can body of surface treated steel plate, such as TFS, having adjacent longitudinally extending edges of tubular shaped member welded by irradiation of laser beam and provided with inside surface of welded seam having reliable paint retaining characteristic and free from projections, |
| 4685989 |
Process and apparatus for producing welded can body with an organic coated welded part |
August 11, 1987 |
| A process and an apparatus for producing a welded can body having an organic coated welded part are provided in which the exposed metal portion on the inside of the welded part of the can body and its vicinity is covered with a tape of an organic resin alone or a mixture of an organic |
| 4675496 |
Method and apparatus for making a can body |
June 23, 1987 |
| A method of making a can body is provided. The method comprises forming a ferromagnetic metal blank into a can body preform having adjacent confronting side edges whose edge faces are spaced, magnetizing the confronting edges to have a reverse polarity to each other, so that the conf |
| 4652715 |
Method of making a welded can body |
March 24, 1987 |
| A method of making a welded can body wherein the opposite marginal edge portions of a metallic blank are overlapped to form a can body preform with an overlapped portion, and then the overlapped portion is electric-resistance mash-seam welded by using a pair of wire electrodes abutti |
| 4650088 |
Hermetic sealed container with pull tab |
March 17, 1987 |
| There is disclosed a hermetic sealed container filled with a positive pressure generating contents. The container is sealed with a lid comprising a spherical-shaped outwardly protruded panel portion formed with an opening, and a seal tab bonded to the outer surface thereof to cover t |
| 4649013 |
Method of making a plastic cap |
March 10, 1987 |
| A plastic cap is made by introducing an upper plunger formed with a thread groove and a lower plunger into the cavity of a die, while compressing a molten plastic stock between the upper and lower plungers, with the upper plunger sliding along the inner peripheral surface of a holding pa |
| 4624387 |
Easy-to-open lid of a container |
November 25, 1986 |
| An easy-to-open lid for a liquid container containing, for example, a refreshing beverage has a lid panel provided with a score line defining a severable area. The lid panel has a rivet integral therewith and anchoring a pull-tab adapted to be pulled by a finger. The lid further has at l |
| 4591686 |
Feeder for revolving electrode |
May 27, 1986 |
| A device for feeding electric power to a roll-like revolving electrode in an electrical resistance welding machine includes a feeder rotor provided in a shaft formed integrally with a revolving electrode and a feeder plate extending in the moving direction of the revolving electrode and |
| 4578981 |
Apparatus for supporting ram |
April 1, 1986 |
| An apparatus for supporting an elongated ram which is adapted to reciprocate horizontally at a high velocity is provided. The apparatus comprises a slide yoke fixed onto the base of the ram for driving the ram, the slide yoke comprising at least two sets of hydrostatic pressure slidi |
| 4562720 |
Ironing apparatus |
January 7, 1986 |
| An ironing apparatus for forming a cup-like metallic article such as an one-piece metallic can body is provided. The apparatus comprises a punch provided on a tip of a ram adapted to reciprocate in the horizontal direction and a plurality of ring dies cooperating with the punch. In the |
| 4560430 |
Method of making a metallic container |
December 24, 1985 |
| There is provided a method of making a metallic container having a predetermined or standard height and a circumferential seam of the type which is formed by fitting a first open end portion of an upper can body having a venting portion and a second open end portion of a lower can body |
| 4559431 |
Apparatus for producing welded metallic can bodies |
December 17, 1985 |
| An improved apparatus for producing welded metallic can bodies is provided. The apparatus has two roll-like revolving electrodes and an elongate electrode, and the lap portions of two can bodies are disposed respectively between the two revolving electrodes and the elongate electrode |
| 4552605 |
Utilizing particulate adhesive for laminating plastic film to the surface of metal |
November 12, 1985 |
| In a method for laminating a film of a synthetic resin to the surface of a base metal, the improvement which comprises coating an adhesive synthetic resin powder either as such or as a dispersion in water or in a low-boiling organic liquid on said metal surface and heating the coating |
| 4538441 |
Redrawing-ironing apparatus |
September 3, 1985 |
| In a redrawing-ironing apparatus provided with a punch fixed on a ram, a die means including a redrawing die and ironing dies, an annular piston for fastening the die means, a cup retained pad adapted to push the inner periphery of the bottom of a drawn cup placed on the redrawing die, a |
| 4533576 |
Composite material for packaging containers |
August 6, 1985 |
| A composite material for packaging containers which has excellent sealability, easy openability and excellent flavor-retaining property is provided. The composite material consists of a metallic foil and a thermoplastic resin selected from the group consisting of polyolefinic resins, |
| 4519977 |
Method for making a plastic container |
May 28, 1985 |
| A tubular plastic container having a molecularly oriented sidewall portion is made by bringing the peripheral portion of a solid blank in engagement with the shoulder portion of a die, introducing the blank into a cavity of the die while compressing with a first and second plungers, such |
| 4517256 |
Welded can bodies |
May 14, 1985 |
| A tinfree steel welded can body formed by a mash resistance welding on a lapped side portion of a can body preform made from tinfree steel, without requiring the removal of surface chromium film from the welded portion and its vicinity. |
| 4512486 |
Stopper assembly for medical liquid container and method and apparatus for manufacturing the sam |
April 23, 1985 |
| A stopper assembly for a medical liquid container comprises an inner cylindrical stopper member formed of a plastic material, a rubber plug member hermetically contained in a chamber formed within the inner stopper member by first and second partition walls. An outer cylindrical stopper |
| 4458040 |
Aqueous coating resin composition |
July 3, 1984 |
| Disclosed is an aqueous coating resin composition to be applied to a metal substrate, particularly an inner surface of a metal can or can closure on which an undercoating layer is formed. This coating composition comprises an aqueous dispersion of a self-emulsifiable resin composition be |
| 4420454 |
Method of making a plastic hollow article |
December 13, 1983 |
| The peripheral portion of a flat, molecularly orientable material stock of substantially uniform thickness having a temperature below the upper limit of the molecularly orientable temperatures of the plastic material is clamped, and the central portion of the plastic material stock is |
| 4404447 |
Method of manufacturing a welded can body |
September 13, 1983 |
| A method of manufacturing a welded can body from tinplate or a tin-iron alloy plated steel sheet comprises overlapping the opposite marginal portions of a blank of the tinplate or the tin-iron plated steel sheet to form a can body preform having an overlapping portion, applying at least |
| 4365499 |
Method of manufacturing formed articles, equipment for practicing same, and formed articles manu |
December 28, 1982 |
| A thin sheet having a low rigidity is drawn while being depressed over the radiused corner of a die by elastic force or hydrostatic force to obtain a formed article whose sidewall part and flange part have no wrinkles. The force is applied through an annular rigid body on which elastic i |
| 4365498 |
Method of manufacturing formed articles, equipment for practicing same, and formed articles manu |
December 28, 1982 |
| A thin sheet having a low rigidity is drawn while being depressed over the radiused corner of a die by elastic force to obtain a formed article whose sidewall part and flange part have no wrinkles. The force is applied through an elastic rubber provided around the punch and having an out |
| 4361020 |
Drawing apparatus |
November 30, 1982 |
| A thin sheet having a low rigidity is drawn while being depressed over the radiused corner of a die by hydrostatic force to obtain a formed article whose sidewall part and flange part have no wrinkles. A laminate not more than about 200 .mu.m in thickness and consisting of a thermoplasti |
| 4358919 |
Method and apparatus of making a hermetically sealed container |
November 16, 1982 |
| There are disclosed a process and apparatus for producing sequentially a hermetically sealed container which comprise cutting a blank, forming a container body from the blank by a drawing method, filling a content in the container body and hermetically sealing the container body with a l |
| 4352001 |
Method and apparatus for producing welded metallic can body |
September 28, 1982 |
| An improvement in a method for producing a welded metallic can body. The method involves holding and pressing a lap portion of the side marginal portions of a can body-like structure, which has been formed by bending a metal blank into a cylindrical shape, along its entire length between |
| 4339483 |
Welded can with an organic, metallic, organic layer adjacent the weld |
July 13, 1982 |
| In a welded metallic can wherein the can body is covered at its joint portion with a film of an organic polymeric resin, the improvement wherein said film is characterized by being a multilayered film having at least one layer of a film of an organic polymeric resin and at least one laye |
| 4334138 |
Method of electric welding tinfree cans |
June 8, 1982 |
| Disclosed are a method of and apparatus for making a welded metallic can body by effecting a mash resistance welding on a lapped side portion of a can body preform by means of a combination of a cooled elongated electrode and a cooled rotary electrode and, as required, with wire electrod |
| 4310578 |
Retort-sterilizable laminated structure and process for preparation thereof |
January 12, 1982 |
| Disclosed is a retort-sterilizable laminated structure comprising an aluminum foil or sheet, a heat-sealable crystalline propylene type resin layer formed on one surface of the aluminum foil or sheet and a heat-resistant resin layer formed on the other surface of the aluminum foil or |
| 4296182 |
Can composed of electrolytically chromated steel |
October 20, 1981 |
| A can at least a part of which is made of an electrolytically chromated steel sheet, said steel sheet having such a surface that when it is degreased in acetone for 1 minute and analyzed by an Auger electron spectrometer at an incident electron accelerating voltage of 3 KeV, a modula |
| 4291085 |
Packaging material for food to be subjected to high-temperature short-time sterilization and pro |
September 22, 1981 |
| A packaging material for food to be subjected to high-temperature short-time sterilization, which comprises a flexible laminate sheet including (a) a heat-sealable inner face layer of a crystalline polypropylene, (b) an outer face layer of a thermoplastic or thermosetting resin havin |
| 4275648 |
Method and apparatus for producing fruit juices |
June 30, 1981 |
| An apparatus for producing a fruit juice by the enzymatic reaction of a whole fruit including the rind, a fruit rind, a squeeze residue or a frozen product thereof as a raw material, the improvement wherein the enzymatic reaction is carried out while finely dividing the raw material. |
| 4261482 |
Squeeze vessel |
April 14, 1981 |
| Disclosed is a squeeze vessel having a good combination of deformability, memory property and interlaminar peel resistance, suitable for squeezing out the content, and being excellent in content preserving property, flavor retaining property and appearance characteristics. This squeeze |
| 4261473 |
Molded container having wall composed of oriented resin blend |
April 14, 1981 |
| A molded container having a wall composed of a thermoplastic resin oriented in at least one direction on the wall face, wherein the container wall has a layer of a blend composed mainly of a plurality of melt-extrudable thermoplastic resins, each of which has a solubility parameter (Sp) |
| 4255490 |
Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation thereof and laminate struc |
March 10, 1981 |
| A copolymer comprising 10 to 50 mole % of olefin units and 90 to 50 mole % of vinyl units, 50 to 98 mole % of the vinyl units being vinyl alcohol units and 2 to 50 mole % of the vinyl units being vinyl acetal units, is disclosed. This copolymer has excellent resistance to hot water and |
| 4225553 |
Method of manufacturing low-rigid, wrinkle-free articles |
September 30, 1980 |
| A thin sheet having a low rigidity is drawn while being depressed over the radiused corner of a die by elastic force or hydrostatic force to obtain a formed article whose sidewall part and flange part have no wrinkles. The force is applied through an elastic rubber provided around the pu |
| 4217161 |
Process for making a container |
August 12, 1980 |
| A transparent multi-layer container comprising a co-extrudate of an oxygen-barrier resin layer and an orienting resin layer which is monoaxially or biaxially oriented is disclosed. An adhesive resin layer is preferably interposed between the oxygen-barrier layer and the orienting res |
| 4213750 |
Rotary blow molding machine |
July 22, 1980 |
| A rotary blow molding machine includes a rotor mounted on a horizontal driving shaft, a recovery hopper, an ejector mechanism, and mold stations mounted on the outer periphery of the rotor, which mold stations are radially disposed and circumferentially equally spaced, the mold stations |
| 4212956 |
Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation thereof and laminate struc |
July 15, 1980 |
| A copolymer comprising 10 to 50 mole % of olefin units and 90 to 50 mole % of vinyl units, 50 to 98 mole % of the vinyl units being vinyl alcohol units and 2 to 50 mole % of the vinyl units being vinyl acetal units, is disclosed. This copolymer has excellent resistance to hot water and |
| 4189418 |
Can end sealing rubber composition containing a styrene-butadiene rubbery copolymer, a tackifier |
February 19, 1980 |
| A can end sealing rubber composition(A) consisting essentially of a styrene-butadiene rubbery copolymer, a tackifier and a filler, and(B) having (1) a creep resistance coefficient K defined by the following equation of at least 0.1 but not exceeding 0.6, wherein J.sub.90.sup.C (10) is the cr |
| 4182457 |
Multilayer container |
January 8, 1980 |
| A transparent multi-layer container comprising a co-extrudate of an oxygen-barrier resin layer and an orienting resin layer which is monoaxially or biaxially oriented is disclosed. An adhesive resin layer is preferably interposed between the oxygen-barrier layer and the orienting res |
| 4082854 |
Packaging materials having excellent gas permeation resistance and process for preparation there |
April 4, 1978 |
| A packaging material having an improved gas permeation resistance, which comprises at least one layer composed of (A) an ethylene-vinyl alcohol copolymer having a vinyl alcohol content of 50 to 75 mole % and a residual vinyl ester content of up to 4 mole % based on the sum of the vinyl |
| 4079850 |
Multi-layer blow molded container and process for preparation thereof |
March 21, 1978 |
| In a multi-layer blow molded container having a joint portion at least in the bottom portion thereof, barrier characteristics to gases such as oxygen and water vapor and liquids such as water, solvents, aqueous ammonia and salt water and interlaminar strength characteristics such as |
| 4062997 |
Olefin resin-metal bonded structure |
December 13, 1977 |
| An olefin resin-metal bonded structure having a desirable combination of high corrosion resistance and peel strength, which comprises a metal substrate and an olefin resin layer bonded together through a primer layer, said primer layer containing (A) an oxidized polyethylene having an |
