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Class 425/502 - With means to release or remove product from support


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus including means to facilitate separation of the
No. of patents: 17
Last issue date: 05/20/2003


NumberTitleIssue Date
6565351Apparatus for fabricating composite structures
An apparatus (100) for fabricating composite structures is provided that includes first and second tooling portions (110, 120) that are configured to support at least one layer (160) of composite materials during curing to form a composite structure. The ...
05/20/2003
6440501Apparatus and method for curing silicone rubber
An apparatus for curing silicone rubber is constructed so as to perform a heating process and a curing process in a very short time without degradation of characteristics in piezoelectric elements so as to improve productivity. A piezoelectric component h...
08/27/2002
6369171Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
The preparation of phenol-formaldehyde and melamine formaldehyde resin-based binders extended with a cyclic urea-formaldehyde prepolymer and to products prepared using the binders. More particularly, the invention relates to a cyclic urea prepolymer compr...
04/09/2002
5938998Method and apparatus for manufacturing composite insulators
Method and apparatus for manufacturing a composite insulator which includes an FRP core rod covered by a sheath and provided with a plurality of sheds which are made of an electrically insulating polymeric material. The sheds are set on a support member a...
08/17/1999
5928464Film laminated plastic moulding as well as process and device for its manufacture
A plastic moulding includes a rigid support (32) which is joined over at least one surface area (27, 29) to at least one film (5', 5"). The film (5', 5") has a fold at the edge of the plastic moulding which is placed around the plastic support. The manufa...
07/27/1999
5643522Method and system for curing fiber reinforced composite structures
A system for curing composite structures. A hollow bladder having opposing open ends is secured within a metal pressure vessel so as to define an annular space within the vessel surrounding the bladder. The open ends of the bladder are sealably attached t...
07/01/1997
5580513Tire curing bladder with improved release characteristics
Disclosed are expandable bladders for use in curing presses for rubber compositions such as pneumatic tires. The bladders are a crosslinked elastomer comprising an isobutylene rubbery polymer. The bladder composition includes corn oil which improves the r...
12/03/1996
5580583Sheeter machine
A sheeter machine and process is disclosed which eliminates the use of at least one stripper wire or doctor blade wherein the dough, including masa, is worked between pinch rolls rotating at selected, infinitely varying speed ratios enabling controlled di...
12/03/1996
5173234Process and automatic machine for manufacture of calibrated rings from an extrudate
According to the invention, calibrated rings are obtained by superficially vulcanizing extruded or profiled extrudate at the exit of an extrusion head (T), then by cutting this vulcanized extrudate into portions by means of a conical cutting device (C), s...
12/22/1992
5127980Apparatus for continuously forming composite material into a rigid structural member
The present invention contemplates a method of continuously forming a layered composite material into a rigid structure as the material is moved from an upstream location to a downstream location. The uncured layered composite material is pulled from a su...
07/07/1992
4904176Device for continuously producing reinforced stabilizable profiled bodies by a mandrel and a support
A device for continuously producing reinforced stabilizable profiled section bodies, with the device including a mandrel and a drive for rotationally driving the mandrel around the longitudinal axis thereof. The mandrel maintains at least one support of a...
02/27/1990
4652227Rotary type injection molding machine
This invention relates to a rotary type injection molding machine in which plural sets of molds are set on a turntable provided on a machine bed, and molding of articles by injection of synthetic resins and releasing of molded articles are carried out at ...
03/24/1987
4581188Transfer apparatus for a molding press
A transfer apparatus is provided for advancing a molded article from the molding station to the flash trimming station of an automated molding press. The transfer apparatus is comprised of a support member having a retainer and an expandable clamp member....
04/08/1986
4534812Method for forming tires
A method for forming tires by the use of a tire-forming machine having a drum bladder and a turnup bladder. An organic halogen compound having in the molecule thereof a ##STR1## bond, in which X represents a halogen atom, is applied to the surfaces o...
08/13/1985
4398989System for making molded articles
Disclosed is a method for making articles comprised of a body portion of an elastomeric material having a liner of an inert material covering at least a portion of the peripheral surface of said body portion including the steps of bonding a layer of elast...
08/16/1983
4149289Method and machine for spine binding a memorial by means of a thermosetting strip
A method and machine for adhering a thermosetting strip to the spine and adjacent outside edges of a book formed by the papers and covers comprising a memorial, report etc., whereby the book, clamped in a case is moved rectilinearly to stations for roughi...
04/17/1979
4049368Apparatus for manufacturing furniture
An apparatus for manufacturing furniture by joining panels and making corners, in which at least two panels each having generally parallel generally planar major faces and a generally planar end surface bounding one edge of the major faces are arranged wi...
09/20/1977
 
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