JPH0320326B

• Main Authors: TEGAWA MASAO, ISHIHARA TSUNEO
• Format: Patent
• Language: English
• Published: 19.03.1991
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PURPOSE:To present a device for manufacturing a product of thin skin without any loss of time for foaming, with a few molds and in good efficiency by freely reciprocating at least one pair of molds between the 1st and the 2nd station. CONSTITUTION:A core material (a) is set on a top force 2 of the 1...