Method and apparatus for drawing mouth-neck portions of...

Details Method and apparatus for drawing mouth-neck portions of... Method and apparatus for drawing mouth-neck portions of...

B - Operations, Transporting

29

D

18/509

B29D 23/03 (1980.01)

Patent

CA 1139512

ABSTRACT OF THE DISCLOSURE Disclosed is a method for drawing a mouth-neck portion of a synthetic resin bottle in the radial direction, this method comprising inserting an expanding operation zone of a drawing apparatus into the mouth-neck portion in the heated state and expanding respective drawing pieces of the expanding operation zone in the radial direction. The drawing apparatus for practising this drawing method comprises a cylindrical wall constructed by a great number of drawing pieces, a pressing rod inserted into this cylindrical wall to expand the drawing pieces in the radial direction and an elastic tubular member to be inflated in the radial direction by high pressure compressed air.

341007

Affiliated with

Also associated with

Rating

Method and apparatus for drawing mouth-neck portions of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for drawing mouth-neck portions of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for drawing mouth-neck portions of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-116748