ROBERTS, DOUGLAS J (Total 353 Patents Found)

An I.S. machine has a plurality of individual sections arranged in side by side relation. Each section has a blank station for forming a parison from a gob of molten glass, and a blow station for forming a parison into a bottle. An invert and neck ring holder mechanism is located between these stations for transferring...
An I.S. machine is disclosed which has a plurality of individual sections arranged in side by side relation. Each section has blank mold and blow mold opening and closing mechanisms and an invert and neck ring holder mechanism for transferring a parison between these mechanisms. Each of the mold opening and closing mec...
Image transferring apparatus for a continuously variable reduction electrostatic copier. A single fixed aperture is employed, adjacent the object plane, to: (1) reduce image intensity variations caused by non-uniform illumination across the object plane; (2) correct for lens cos 4 losses for one mode of re...
A pusher has one or more pockets for receiving glass containers like bottles. Each pocket is defined by a corner between a finger and a side portion. To positively locate the bottles in their pockets, a jet of air is directed at each bottle proximate the heel in a direction from the finger surface towards the corner so...
<P>Le mécanisme présente un couple de mécanismes de support de moules opposés conçus pour supporter au moins un couple opposé de parties latérales de moule. Chaque mécanisme de support de moule comprend un étrier présentant un premier alésage vertical et un deuxième alésage horizontal. Des moules son...
A mold carrier assembly for use with a support housing having a pair of parallel, spaced, horizontally extending bores and located on the top wall of a section frame of an I.S. machine. The quick change mold carrier assembly has a mold support mechanism including an insert for supporting at least one mold half which is...
A ware transfer mechanism is disclosed which includes equally spaced pockets which have a fixed rear wall and a side wall advanceable from a retracted position to an advanced position as the pockets are displaced along an arcuate path across the transfer plate overlapping a first conveyor and transverse cross conveyor....
<P>Le déflecteur comprend : un corps (248) ayant : une partie en forme de coupelle (250) dont le sommet communique avec un manchon tubulaire s'étendant verticalement vers le haut depuis le sommet de ladite partie en forme de coupelle, un piston ayant une tête cylindrique (264), une tige tubulaire, et une c...
A mold opening and closing mechanism for an I.S. machine has a pair of opposed mold support mechanisms for carrying at least one opposed pair of mold side portions. Each mold support mechanism includes a yoke having a first vertical bore and a second horizontal bore. Molds are carried by upper and lower inserts which a...
A mold opening and closing mechanism for an I.S. machine which has a pair of mold support mechanisms supported for horizontal displacement between a retracted position and an advanced position. These support mechanisms are linearly displaced by a drive assembly which includes a lead screw, a housing secured to the sect...
<P>Un mécanisme d'ouverture et de fermeture de moules pour une machine à former à sections individuelles (10) ayant une pluralité de sections (11) individuelles, comprenant chacune une section de cadre (liA) ayant une paroi supérieure. Un couple de mécanismes de support de moules (16) est supporté au-d...
A retainer for retaining an abrasive pad on a lens making machine and an abrasive pad adapted to such retention comprises a retainer nestable with a lap of a lens making machine wherein when such retainer is nested, a pad placed upon the lap before nesting will be trapped in the desired position. The pad of the inventi...
IS-Maschine mit einer Vielzahl von einzelnen nebeneinander angeordneten Sektionen (1, ..., N), von denen jede einen Sektionsrahmen (11A) mit einer oberen Abschlußfläche (134) mit einer vorderen (135) und hinteren und gegenüberliegenden (132) Seiten umfaßt, sowie eine Rohlingsstation neben der Vorderseite der Masc...
A baffle mechanism for an I.S. machine defines an escape path for air within the mold during parison formation. An I.S. machine has at least one section with a blank station having at least one blank mold (218) which is open at the top and includes inner (272) and outer (254) annular top sealing surfaces. A baffle mec...
A retainer for retaining an abrasive pad on a lens making machine and an abrasive pad adapted to such retention comprises a retainer nestable with a lap of a lens making machine wherein when such retainer is nested, a pad placed upon said lap before nesting will be trapped in the desired position. The pad of the invent...
A mold opening and closing mechanism for an I.S. machine having a plurality of individual sections. A pair of opposed mold holding mechanisms is supported on top of the section frame for linear displacement between a separated retracted position whereat each mold support mechanism is located at a start position and an ...
<P>La machine à former à sections individuelles (10) possède une pluralité de sections (11) individuelles, comprenant chacune une section de cadre (11A) ayant une paroi supérieure. Un couple de mécanismes de support de moules (16) est supporté au-dessus de la paroi supérieure du cadre de section (11A) en ...
<P>Le mécanisme est utilisé dans un ensemble de support de moule qui est destiné à être utilisé avec un boîtier de support ayant un couple d'alésages parallèles, espacés, s'étendant horizontalement et ménagés sur la paroi supérieure d'un cadre de section d'une machine à former à se...
A mold opening and closing mechanism for an I.S. machine having a plurality of individual sections each having a section frame having a top wall. A pair of mold support mechanisms are supported above the top wall of the section frame for linear displacement and displaced by a motor having, a rotary output, secured to t...
A retainer for retaining an abrasive pad on a lens making machine and an abrasive pad adapted to such retention comprises a retainer nestable with a lap of a lens making machine wherein when such retainer is nested, a pad placed upon said lap before nesting will be trapped in the desired position. The pad of the invent...
<P>Le dispositif comprend un berceau (24), un polissoir (20) monté sur le berceau (24), et un dispositif de retenue (36) du tampon abrasif (10) sur le polissoir (20), le dispositif de retenue (36) pouvant être positionné contre le polissoir (20) ou écarté de celui-ci. Le tampon (10) présente une aire de tra...
An I.S. machine has a plurality of individual sections each having a blank station for forming a parison from a gob of molten glass in opposed pairs of blankmold halves supported by opposed mold carriers displaceable between retracted and advanced positions and a blow station for forming a parison into a bottle in oppo...
A takeout mechanism for a section of a I.S. machine which will grip the finish of one or more bottles at a blow station and carry the gripped bottles away from the blow station and deposit them on a deadplate. The bottom of the bottles can be a vertical distance from the finish within a selected distance range. A Z-axi...
A retainer for retaining an abrasive pad on a lens making machine and an abrasive pad adapted to such retention comprises a retainer nestable with a lap of a lens making machine wherein when such retainer is nested, a pad placed upon said lap before nesting will be trapped in the desired position. The pad of the invent...
PROBLEM TO BE SOLVED: To provide opening/closing mechanisms for metal molds for an I.S. machine which isolate metal mold supports from the entire torsional force. SOLUTION: The opening/closing mechanisms for the metal molds for the I.S. machine have a pair of opposite metal mold supporting mechanisms for holding the si...
<P>Le mécanisme comprend un déflecteur (184) comportant : - un corps (248) ayant une partie en forme de coupelle (250) dont le sommet communique avec un manchon s'étendant verticalement vers le haut depuis le sommet de ladite partie en forme de coupelle (250), un piston ayant une tête cylindrique (264), u...
<P>La machine présente une pluralité de sections individuelles agencées côte-à-côte. Chaque section présente un poste d'ébauche, un poste de soufflage, et un mécanisme de retournement et de support d'anneau de goulot placé entre ces postes. Chaque poste présente un mécanisme d'ouverture et...
A mold opening and closing mechanism for an I.S. machine including a pair of mold support mechanisms supported for displacement between a retracted position and an advanced position where they will engage. A mold support mechanism is displaced by a transmission including a lead screw which is supported by a housing, le...
(57)【要約】 【課題】 種々の機械機構に対する空気接続部をより便 宜にした、改良にかかるI.S.機械を提供する。 【解決手段】 並んで配置された複数のインディビジュ アル・セクションを有するI.S.機械が開示されてい る。...
Formöffnungs- und Schließmechanik für eine einzelne Sektion einer IS-Maschine, wobei die einzelne Sektion einen Sektionsrahmen aufweist und erste und zweite Formtragemechaniken, die auf dem Sektionsrahmen getragen werden zur horizontalen Verschiebung zwischen einer getrennten eingefahrenen Position und einer ausgefa...
IS-Maschine mit einer Vielzahl von nebeneinander angeordneten einzelnen Sektionen (11), wobei jede Sektion eine Rohlingsstation zum Formen eines Külbels aus einem Tropfen geschmolzenen Glases umfaßt, wobei die Rohlingsstation eine Formöffnungs- und Schließmechanik (12) zum Tragen eines gegenüberliegenden Paares v...