FIELD: transport.
SUBSTANCE: invention relates to whatever lifting equipment. Proposed method of producing jack-pad 1 consists in that inner jacket 5 made up of 3-8 layers of strong fabric tape with width equal to length of mandrel is wound on rigid plate mandrel made to sizes of rectangular sealed chamber 3, said layer being glued together in point-like way. Outer jacket 8 is wound perpendicular to winding direction of aforesaid inner jacket 5, and similarly glued together with allowance 9 for seam 10. Glue dried, holes for union 4 is made, mandrel is removed on removing outer 8 and inner 5 jackets, jacket layers are impregnated with glue in union area to fit chamber 3 with bent angles 11 in place of mandrel so that union 4 fits in jacket holes. Now, outer jacket 8 is sewed along allowances 9 and jackets are sewed together at aforesaid angles without damaging chamber 3.
EFFECT: ease of manufacture, reliable jack-pad.
11 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF FABRICATING JACK-PAD AND SAID JACK-PAD | 2010 |
|
RU2453492C1 |
| LIFTING CUSHION MAKING METHOD | 2019 |
|
RU2738113C1 |
| PNEUMATIC ROLLER BAG | 2018 |
|
RU2675747C1 |
| ROLLER-BAG | 2017 |
|
RU2651494C1 |
| METHOD OF MAKING AIRCRAFT ENGINE AIR INTAKE FROM LAMINAR COMPOSITE MATERIALS AND AIRCRAFT ENGINE AIR INTAKE | 2007 |
|
RU2348570C1 |
| METHOD OF MANUFACTURE OF LIFTING PAD OF FLEXIBLE JACK | 1995 |
|
RU2086500C1 |
| METHOD OF MAKING ROCKET ENGINE HOUSING FROM POLYMER COMPOSITES AND ROCKET ENGINE HOUSING FROM POLYMER COMPOSITES | 2012 |
|
RU2505696C1 |
| LIGHT SCALING LADDER FROM COMPOSITE MATERIALS AND METHOD TO MANUFACTURE LIGHT SCALING LADDER FROM COMPOSITE MATERIALS | 2012 |
|
RU2499873C1 |
| METHOD OF MAKING INSTRUMENT CONICAL AIRCRAFT COMPARTMENT FROM POLYMER COMPOSITES AND INSTRUMENT CONICAL COMPARTMENT OF AIRCRAFT FROM POLYMER COMPOSITES | 2014 |
|
RU2584731C1 |
| MANDREL SPOOLLESS ROLLING OF LONG-SIZE MATERIAL | 0 |
|
SU1719304A1 |
