| 摘要 |
<p>A pad for absorbing pressure shocks in which a pair of laminates (1-2) are peripherally sealed together to contain a gas under pressure, each laminate (1-2) comprising a gas impervious foil (5) having bonded to it on each side a thermoplastic film (6-8) which films extend beyond the edge of the gas impervious foil and are heat sealed together marginally to totally enclose the foil.</p> |
