Resources Contact Us Home
Mold and method for producing molded glass articles

Image Number 3 for United States Patent #4548634.

A mold for producing a glass article having an opening and a protruding hollow portion, said mold comprising(A) a female mold comprised of a main female mold member and an auxiliary female mold member, the inside shapes of the depressed portions of the two female mold members substantially defining the outside shape of the glass article,(B) a male mold defining the inside shape of that part of the glass article, and(C) a gas exhaust port formed in an inmost position of the depressed portion of the auxiliary female mold member, and/or(D) a gas introducing port formed in the male mold in a position facing the depressed portion of the auxiliary female mold member.And a method for producing the glass article by using the mold.

  Recently Added Patents
Fixing apparatus
Authoring method, authoring device and program
Group control method for machine type communication and mobile communication system using the method
Materials and methods for stress reduction in semiconductor wafer passivation layers
Navigation apparatus, search result display method, and graphical user interface
Systems and methods for processing supplemental information associated with media programming
Data processor and scanner device
  Randomly Featured Patents
Electrothermal print head
Method and system for spatial-spectral excitation by parallel RF transmission
System and method for providing a guided user interface to process waymark records
Solid lubricant with high and positive friction characteristic
Backlight asymmetric light input wedge
Process for producing a triglyceride mix free from components hampering further processing
Picture-in-picture television receiver
Voice and text session converter
Method of and apparatus for controlling the shape of rolled objects in the rolling of plate, sheet, strip and the like
Level with ball rolling on arcuate surfaces