Corrugating Patents (Class 156/462)
  • Patent number: 4072551
    Abstract: Pharmaceutical dosage forms comprising an edible web having deposited thereon or at least partially thereon a particulate medicament, the webs being thereafter fabricated and finished to pharmaceutically elegant solid dosage forms having no medicament exposed on an exterior surface. The dosage forms have a consistency of release of medicament which can be controlled to exacting specifications. The disclosed solid dosage forms are prepared by high speed automated equipment and the process by which they are made is characterized by non-destructive quality control analysis and performance evaluation both conducted on-line and integrated into the manufacturing operation. Included in the scope of the disclosed invention are certain apparatus and methods of manufacture.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: February 7, 1978
    Assignee: Hoffman-La Roche Inc.
    Inventors: Dennis J. Dabal, Joseph J. Williams
  • Patent number: 4069086
    Abstract: Pharmaceutical dosage forms comprising an edible web having deposited thereon or at least partially thereon a particulate medicament, the webs being thereafter fabricated and finished to pharmaceutically elegant solid dosage forms having no medicament exposed on an exterior surface. The dosage forms have a consistency of release of medicament which can be controlled to exacting specifications. The disclosed solid dosage forms are prepared by high speed automated equipment and the process by which they are made is characterized by non-destructive quality control analysis and performance evaluation both conducted on-line and integrated into the manufacturing operation. Included in the scope of the disclosed invention are certain apparatus and methods of manufacture.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: January 17, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Robert Bruce Reif
  • Patent number: 4059474
    Abstract: A pan and an applicator roller supported thereby are pivotably supported for movement between operative and inoperative positions by a parallelogram link means including a gear segment. Actuator means is connected to the gear segment for rotating the same in opposite directions.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: November 22, 1977
    Assignee: Molins Machine Company Inc.
    Inventor: Robert E. Coburn
  • Patent number: 3941645
    Abstract: Method and apparatus to produce a bonded loop pile carpet. The carpet machine is of the rotary type which uses cooperating blade members to form the yarn loops for bonding to a backing sheet. One set of the blade members is reciprocably mounted in the rotor of the machine.
    Type: Grant
    Filed: July 2, 1974
    Date of Patent: March 2, 1976
    Assignee: Deering Milliken Research Corporation
    Inventor: Charles A. Wethington
  • Patent number: 3939030
    Abstract: Method and apparatus to produce a bonded loop pile carpet. The carpet machine is of the rotary type which uses cooperating notched blade members which are shogged to form the yarn loops for bonding to a backing sheet. One set of the blade members is reciprocably mounted in the rotor of the machine.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: February 17, 1976
    Assignee: Deering Milliken Research Corporation
    Inventors: Charles A. Wethington, David G. Littlejohn