Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTINUOUS PRODUCTION OF POLYETHYLENE MATERIAL HAVING HIGH STRENGTH AND HIGH MODULUS OF ELASTICITY
Document Type and Number:
Japanese Patent JPH08174657
Kind Code:
A
Abstract:

PURPOSE: To improve coloring properties, weatherability, antistatic properties, hydrophilicity, adhesiveness and dyeability by subjecting a polyester or polyamide resin film to laminate molding in a roll rolling process.

CONSTITUTION: A polyester or polyamide resin film is subjected to laminate molding in a roll rolling process. In the case of lamination, the film like article obtained by the compression molding of a powder of ultra-high-mol-wt. polyethylene delivered from a delivery roll 20 is brought into contact with the resin film like articles delivered from the delivery rolls 21, 21' arranged above and below the delivery roll 20. All of the film like articles are preheated on the surfaces of a preheating rolls 22 and further re-preheated if necessary by an infrared preheater 23 and rolled by rolling rolls 24 and the obtained rolled film is taken up by a winder 25.


Inventors:
YOSHIDA SUMIO
KOMAZAWA TAKASHI
KURIHARA KAZUHIKO
YAZAWA HIROSHI
Application Number:
JP32430894A
Publication Date:
July 09, 1996
Filing Date:
December 27, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON OIL CO LTD
POLYMER PROCESSING RES INST
International Classes:
B32B27/08; B29C43/38; B29C55/02; B29C55/18; B29C69/02; B32B27/32; B32B27/34; B32B27/36; D02G3/06; B29K23/00; B29L9/00; (IPC1-7): B29C55/02; B29C43/38; B29C55/18; B32B27/08; B32B27/32; B32B27/34; B32B27/36; D02G3/06
Attorney, Agent or Firm:
Wakabayashi Tadashi