DOWN PIPE AND METHOD FOR PRODUCING THE SAME
PROBLEM TO BE SOLVED: To provide a down pipe which does not require energy source such as electricity, is excellent in durability and reliability, and is suitable for use in a cold temperature area. SOLUTION: A cylindrical volume absorber 2 is bonded to the internal peripheral surface of a cylindric...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a down pipe which does not require energy source such as electricity, is excellent in durability and reliability, and is suitable for use in a cold temperature area. SOLUTION: A cylindrical volume absorber 2 is bonded to the internal peripheral surface of a cylindrical down pipe body 1 in one body along the same, by means of an adhesive 3. |
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