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7604761 |
Process and plant for continuous manufacture of latex foam articles
Process for continuous manufacture of latex foam rest articles such as mattresses, cushions and the like comprising a part able to participate to the manufacture steps and to remain embedded in the...
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7080536 |
Device for manufacturing formed parts by internal high pressure deformation
A device for manufacturing formed parts by internal high pressure deformation. The device includes a housing composed of two tubular members which are placed one into the other and are connected by...
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7008213 |
Continuous production of plastic siding panels with separate shingle appearance
A sheet of plastics material is continuously extruded onto the upper run of an endless conveyor which carries aluminum vacuum mold plates each defining a cavity with a shingle pattern. The sheet is...
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6358034 |
Molding machine with mold block carriage
A molding machine including a plurality of carriages for carrying mold blocks in an axial direction. The carriages each include wheels on opposite sides which follow a guide track along an endless...
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6042359 |
Corrugating machine
The invention consists of a corrugating machine comprising a plurality of corrugating bars (6) fixed to an endless chain (5) rotatably driven and a plurality of support bars (13) for the material...
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5910230 |
Stuck sheet material manufacturing system equipped with pressure device
In a stuck sheet material manufacturing system for manufacturing a stuck sheet material, which has a sticking device for sticking together a front sheet member and a rear sheet member, the sticking...
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5858418 |
Machine for reprofiling corrugated materials
The invention consists of a machine for continuously reprofiling a corrugated material comprising: support bars (7) for the corrugated material, driven in translation and perpendicular to their...
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5773044 |
Apparatus for the manufacture of corrugated tubing from thermoplastic synthetic resin
An apparatus for the manufacture of corrugated tubing of thermoplastic including a shaping path adjoining the head of an extruder, composed of a guide arranged in a frame structure, along which...
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5531585 |
Travelling mold with separation of mold blocks
A travelling mold has mold block sections which are driven around an endless track. The mold has a drive system including a first drive component which drives the mold block sections in abutting...
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5151151 |
Pleating machine for dual fluted shade
A pleating machine for dual fluted shades consisting of a pair of cooperating sets of pleating conveyors closely adjacent and flanking a sealing device that joins the two resulting pleated webs...
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5059109 |
Corrugated mold block
A corrugated mold block for a vacuum machine for molding corrugated tubes is formed of a plurality of sub-blocks rigidly secured end to end. Each sub-block has an arcuate face which is corrugated...
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4877595 |
Method of compressing pyrogenically prepared silicic acid
Pyrogenically prepared silicic acid is compressed by a rotary filter equipped with a pressing band.
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4853070 |
Apparatus for making multiple hook fastener media
Apparatus 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...
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4689174 |
Producing double-walled helically wound thermoplastic pipe with a corrugated cutter wall and a smooth inner wall
A system is disclosed for the production of double-walled helically wound thermoplastic pipe. The apparatus includes an endless former (10) of the axially advancing and rotating type for forming a...
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4681526 |
Apparatus for molding thermoplastic pipes
An apparatus for molding externally ribbed and corrugated thermoplastic pipes, including a pipe die for extruding a parison of a thermoplastic material; moldblock halves circulating in endless...
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4619799 |
Process of making sheet material comprising a substrate web of synthetic thermoplastic material and an adhesive layer consisting of a non-crosslinkable elastomer
In a process of making sheet material comprising a substrate web of synthetic thermoplastic material and an adhesive layer consisting of a non-crosslinkable elastomer the elastomeric material is...
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4575400 |
Apparatus for manufacturing corrugated tubes
A method and apparatus for forming a corrugated tube having a smooth inner wall surface and a corrugated outer wall are provided. A first strip of resin material is wrapped around first portions of...
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4543054 |
Thermoforming machine
A machine and process for continuously thermoforming molten thermoplastic sheet are provided requiring precise synchronism in the interaction between opposed successions of circulatable tooling...
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4530849 |
Method of producing corrugated crisps
Method and apparatus for preparing a flat, formable product, such as a piece of milled corn-based product, having a soft, moist, and substantially fiberless consistency, with a corrugated shape....
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4498944 |
Method and apparatus for producing an elasticized garment by tucking a portion of the diaper web during bonding of elastic to the untucked portions of the web
An apparatus and method is disclosed for attaching a continuously moving elastic ribbon to a continuously moving web such that only selected discrete areas of a finished conformable garment...
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4450317 |
High voltage, gas-filled electric cable with spacers between conductor and sheath
An electrical cable for very high voltage underground power transmission comprises two or more inner conductors (2) which are twisted together and are supported within the gas-filled void of a...
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4449910 |
Apparatus for making profiled plastic tube
Apparatus for making profiled plastic tube and comprising two circulating endless chains, each making a plurality of mold halves move along with a tube coming from an extruder, these mold halves...
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4417938 |
Producing an elasticized garment utilizing an articulated conveyor
A method and apparatus is disclosed for attaching a continuously moving elastic ribbon to a continuously moving web such that only selected discrete areas of a finished conformable garment...
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4312383 |
Hose construction and apparatus for and method of making same
A hose construction and apparatus for and method of making such hose construction are provided wherein the hose construction comprises a corrugated outer tube made of polymeric material and having...
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4140458 |
Apparatus for producing a corrugated sheet
An apparatus for producing a corrugated sheet from a web of deformable material, for use in cooling towers and the like, includes an endless conveyor which is adapted to move along a predetermined...
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4116603 |
Apparatus for corrugating a web of sheet material
The present invention relates to an apparatus for corrugating a web of sheet material in a continuous process by means of an elongated mold movable in an endless closed path and composed of plate...
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4108586 |
Apparatus for forming irregular shaped brick
A horizontal brick feed conveyor continuously feeds green undried moist clay bricks along a path beneath a lower horizontal flight of an elastic hold-down belt member mounted above and moving in...
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4072453 |
Plant for the production of tubular or hose-like articles of synthetic material
A mobile plant for manufacturing corrugated drain pipe includes an extrusion apparatus, a pipe molding means and a coiling machine for coiling up the extruded pipe. The apparatus may conveniently...
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3993425 |
Apparatus for forming diagonally corrugated paperboard
Apparatus for forming diagonally corrugated paperboard having a longitudinally elongated frame upon which is laterally mounted at least one corrugating unit. Each corrugating unit consists of a...
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3986808 |
Apparatus for deforming thermoplastic sheet
Apparatus for deforming a sheet of thermoplastic material by sequentially pressing against one face of the hot sheet of material the cold tips of projections set in and extending normally from a...
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3982868 |
Continuous mold thermo forming
An apparatus for the continuous forming of molded plastic sheet from granular thermoplastic materials directly from granular thermoplastic material by plasticizing the granular material through a...
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3973894 |
Device for the production of toothed belts
A method of and apparatus for making toothed belts of rubber or rubber-like elastic synthetic materials with an enveloping fabric covering, the belt teeth, according to which an enveloping fabric...
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3904473 |
Apparatus for producing a bilayered green ceramic tape
There is disclosed an apparatus for producing a bilayered green ceramic tape having a corrugated first layer and a substantially flat second layer bonded thereto. The apparatus comprises a first...
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3888618 |
Apparatus for die forming strip material
A pair of mating die halves are employed to die form an elongate strip or ribbon composed of material capable of undergoing plastic deformation. The first die half is an elongate, substantially...
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3881851 |
Machines for forming insulation for high frequency transmitting coaxial lines
A machine for forming between-conductor insulation in a coaxial electric conductor pair usable as a transmission line for very high frequency signals. The insulation is of the so-called "balloon"...
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3876359 |
Device for wet-forming cardboard sheets into corrugated cardboard plates
A device for wet-forming cardboard sheets into corrugated cardboard plates which includes a charging device for charging cardboard sheets onto conveying means which feed the cardboard sheets in wet...
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3871809 |
External swivel connections for corrugating machine
A corrugating machine includes a series of longitudinally axially elongated rods and two generally parallel chains, and means interconnecting the ends of the rods with chain links of the two chains...
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3819453 |
APPARATUS FOR CORRUGATING A WEB OF THIN MATERIAL SUCH AS PAPER, IN A CONTINUOUS PROCESS
Apparatus for diagonally corrugating a web of thin deformable material in a continuous process in which the web is fed into the apparatus which comprises a molding head and a molding table...
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3792952 |
SHEET FORMING DEVICE
Apparatus is provided for continuously and in accurate register forming sheet material from, for example, a roll supply thereof characterized in that sheet forming is carried out by at least first...
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3738642 |
SEPARATOR FOR NEW PAPER MONEY
New paper money in stacks or packages is fed along two spaced lower resilient corrugated belts driven by a motor. The corrugations of these belts engage corrugations in the lower runs of similar...
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3709416 |
SPEED REGULATING SYSTEM
Method is applied to apparatus for depositing a web-carrying film on a forming belt in which the film must be in contact with the belt at a first locus and must be out of contact at a second,...
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3705779 |
DEVICE FOR MANUFACTURING A PLASTIC TUBE WITH TRANSVERSE GROOVES
A device for continuously manufacturing a plastic tube with helical grooves comprising an extruder with an annular nozzle situated between a casing and a core, and two rows of mould halves, each...
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3603165 |
BELT FABRIC FOR PLASTIC-PAD-MOLDING CONVEYOR
Belt fabric is made up of alternate groups of spiral elements having equispaced vertices. The spiral elements of each group are wound in a direction opposite to the winding of the spiral elements...
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3540079 |
APPARATUS FOR CORRUGATING SHEET MATERIAL
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3516116 |
DEVICE AND A PROCESS FOR CONTINUOUSLY FORMING A SHEET OF THERMOPLASTIC MATERIAL
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3493998 |
MACHINE FOR FORMING A FLEXIBLE AREA IN TUBULAR PLASTIC RESINOUS DRINKING STRAWS
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3476644 |
METHOD AND MACHINE FOR PRODUCING DOUBLE CREPED PAPER
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3471600 |
METHOD FOR CONTINUOUSLY FORMING CORRUGATED SHEETS
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3471354 |
EMBOSSING APPARATUS
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3425888 |
METHOD AND APPARATUS FOR PRODUCING FACED CORRUGATED MATERIALS
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