Constant-pressure high-multiple expanding machine for hot shrinkage tube

• Main Authors: GU FUAN, ZHOU SHUNWU, PING LUO
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2012
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; TRANSPORTING; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses a constant-pressure high-multiple expanding machine for a hot shrinkage tube, which comprises an oil drum with an observation window, lighting sources are also arranged inside the oil drum, and the lighting sources and a power source are connected in parallel. After the lighting sources are additionally installed in the oil drum, the clearness inside the oil drum is greatly increased, the operating difficulty is lowered, unprecedented convenience is brought for the working of an operator, the working efficiency of the operator is effectively increased, and the product quality is improved. Moreover, each lighting source is provided with a button switch, the operator can open or close certain lighting sources according to required clearness, and the constant-pressure high-multiple expanding machine not only is convenient to use but also is beneficial to saving energy sources. Meanwhile, the outer walls of lamp covers of the lighting sources are coated by sealing elements, and oil dir