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Publication of BE704514ApublicationCriticalpatent/BE704514A/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D7/00—Producing flat articles, e.g. films or sheets
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Shaping By String And By Release Of Stress In Plastics And The Like
(AREA)
Manufacture Of Macromolecular Shaped Articles
(AREA)
Biaxially oriented high-molecular polyethylene film and production thereof, and surface-modified, biaxially oriented high-molecular polyethylene film and production thereof