Apparatus for manufacture of thermoplastics pipe

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Molding pressure control means responsive to pressure at...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264535, 264570, 264573, 425526, 4253871, B29C 1707

Patent

active

043403441

ABSTRACT:
A mould for use in the manufacture of thermoplastics eg PVC pipe by radial expansion of a pipe blank, the mould comprising a cylindrical central portion 10 and two removable mould end portions 11, 12. The pipe blank 14 is located centrally within the mould by mandrels 13 within each mould end portion 11, 12. Water inlet/outlet ports 15, 16 are provided in each mould end portion 11, 12 to admit water to and remove it from the region between the blank 14 and the mould walls, and the mandrels 13 are hollow to permit inlet/outlet of water through the interior of the blank 14.

REFERENCES:
patent: 2983961 (1961-05-01), Titterton et al.
patent: 3114968 (1963-12-01), Rudelick
patent: 3175246 (1965-03-01), Loges et al.
patent: 4049762 (1977-09-01), Martino et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for manufacture of thermoplastics pipe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for manufacture of thermoplastics pipe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for manufacture of thermoplastics pipe will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-248306

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.