Patent classifications
B29C51/264
SYSTEM AND METHOD FOR FORMING DENTAL APPLIANCES
The invention is a system and method for forming a dental appliance. A control module may be configured to receive data concerning a dental model and determine a toolpath for creating a pre-cut substrate based on the data. A cutting module may be configured to create the pre-cut substrate based on the toolpath. A forming module may be configured to apply a second substrate to the pre-cut thermoforming substrate received from the cutting module and form a dental appliance from the pre-cut substrate and the secondary substrate. The method may include receiving data concerning a dental model, determining a toolpath for cutting a substrate into a pre-cut thermoforming substrate based on the data, pre-cutting a first substrate based on the toolpath to form a pre-cut substrate, applying a second substrate to the pre-cut substrate, and thermoforming a dental appliance from the pre-cut substrate and the second substrate.
SYSTEM AND METHOD FOR FORMING DENTAL APPLIANCES
The invention is a system and method for forming a dental appliance. A control module may be configured to receive data concerning a dental model and determine a toolpath for creating a pre-cut substrate based on the data. A cutting module may be configured to create the pre-cut substrate based on the toolpath. A forming module may be configured to apply a second substrate to the pre-cut thermoforming substrate received from the cutting module and form a dental appliance from the pre-cut substrate and the secondary substrate. The method may include receiving data concerning a dental model, determining a toolpath for cutting a substrate into a pre-cut thermoforming substrate based on the data, pre-cutting a first substrate based on the toolpath to form a pre-cut substrate, applying a second substrate to the pre-cut substrate, and thermoforming a dental appliance from the pre-cut substrate and the second substrate.
COMBINED THERMOFORMING AND ADDITIVE MANUFACTURING DEVICE
A single-station additive manufacturing and thermoforming machine includes a heated bed forming a perforated print surface, a print head pivotable between a stowed position and a range of printing locations relative to the heated bed, and a thermoforming subassembly. The thermoforming subassembly is vertically movable relative to the heated bed to position a thermoforming sheet at a raised location to be heated to a plastic state, and a lowered position for vacuum forming over one or more printed parts upon the heated bed. The disclosure provides a fluid process between additive manufacturing and thermoforming where no interaction is needed from an operator in between additive manufacturing process stopping and thermoforming starting. The device can be easily increased in size to allow for larger parts to be manufactured and formed, while also providing a print bed that allows for air topass through for vacuum thermoforming, while also being heated.
Arrangement for supplying a semi-finished product to a thermoforming machine, arrangement for thermoforming, and method
An arrangement supplies a semi-finished product to a thermoforming machine as a starting material. The arrangement has a deposition device, on which cuttings of the starting material can be provided in each case, and a loading device having a table device and a movable loading unit. The loading unit has a first section and a second section that are each arranged to receive one of the cuttings at the section. At least one cutting can be deposited on the table device. The first section receives one of the cuttings from the deposition device and the second section receives another of the cuttings from the table device, and then the first section for depositing one cutting received from the deposition device on the table device and the second section for depositing the other cutting received from the table device can be positioned in a working region of the thermoforming machine.
ARRANGEMENT FOR SUPPLYING A SEMI-FINISHED PRODUCT TO A THERMOFORMING MACHINE, THERMOFORMING ARRANGEMENT, AND METHOD
The invention relates to an arrangement for supplying a semi-finished product to a thermoforming machine as a starting material for thermoforming. The arrangement has a deposition device on which cuttings of the starting material which are to be processed in succession can be provided, in each case in an at least partially automated manner, and a movable loading unit. This loading unit is set up for at least one of the cuttings to be received on the loading unit. The loading unit can be positioned to receive the cutting from the deposition device, and the loading unit can subsequently be positioned to deposit the cutting received from the deposition device in a working region of the thermoforming machine. The invention further relates to a thermoforming arrangement and to a method for supplying a semi-finished product to a thermoforming machine as a starting material for thermoforming.
METHOD FOR PRODUCING A THERMODEFORMABLE POLYMER/FIBER COMPOSITE
A process for producing a thermoformable polymer/fiber composite using a fibrous substrate, an organic di- or polyisocyanate compound and a dispersion polymer.
THERMALLY DEFORMABLE PLATE
A thermally deformable plate or film, comprising a thermoplastic plastic plate or plastic film (2, 3) and, arranged thereupon, a lacquer cover layer (1) having at least two constituents, characterized in that the lacquer cover layer (1) has a thermoformable component as a first constituent and a thermally curable component as a second constituent.
HAT WITH SEAMLESS TOP OF HAT AND MANUFACTURING METHOD THEREFOR
Disclosed are a hat and a manufacturing method therefor and a hat top shaping device, the hat comprising: a seamless hat top without seams, wherein same is integrally formed by hot stretching a piece of a flat knitted fabric blank containing a vitrifiable petroleum chemical fibre material; and a bongrace jointed to the seamless hat top. The hat top of the hat can save on the production time and cost. The hat top of the hat can be made into various hat types and a variety of raw materials can be selected for same. The hat top of the hat is a hat top without seams, completely fitting the user's headform, and can be made by selecting a breathable material, thereby improving the aesthetics and comfort when wearing same.
THERMOPLASTIC COMPOSITE ARTICLE AND PREPARATION METHOD THEREOF
The present invention relates to a thermoplastic composite article and a method of making the same. The method of preparing a thermoplastic composite article provided by the present invention comprises the steps of: a) coating a coating composition on one surface of a thermoplastic composite substrate; and b) allowing the substrate coated with the coating composition to be thermoformed in a forming mold to obtain the thermoplastic composite article. Compared with the prior art, the method of preparing a thermoplastic composite article provided by the present invention reduces the production steps such as overmolding and multiple spraying, decreases the warpage risk of the thermoplastic composite article, and simplifies the production process, thereby effectively improving the production efficiency and yield rate, in addition, it is also environmentally friendly.
POLYMERIC ARTICLES WITH ELECTRONIC CODE FORMED THEREON AND PROCESS OF MAKING THE SAME
A polymeric article includes a body and encoded visual indicia formed on the body. The encoded visual indicia may be scanned to generate instructions. A method of providing the polymeric article includes applying polymeric materials to a mold to provide an article-blank web having formed therein an article preform of a desired shape with encoded visual indicia formed in the article preform.