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An Improved Plunger Mechanism For Use In A Glassware Forming Machine

Abstract: An improved Plunger Mechanism for use in glassware forming machine, the mechanism being for use in moving a plunger into and out of a mould cavity of a mould of the machine, the plunger mechanism comprising a cylinder, a piston movable in the cylinder towards or away from the mould cavity upon the introduction of pressure into the cylinder, a piston rod projecting from the piston towards the mould cavity, the piston rod being arranged to carry a plunger so that movement of this piston causes movement of the plunger towards or away from the mould cavity, a passage passing centrally through the piston and the piston rod & the piston rod which is provided with a upper tubing telescopically and sealing at the top so as to seal the upper part during the introduction of pulling air/counter glow air. So that the remaining of the moulded material does not spoil the parison and escape through the exhaust part of the cylinder without affecting mould pulling system.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
12 August 1999
Publication Number
31/2009
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

SHAMVIK GLASSTECH PVT. LTD.
155, MAKER CHAMBERS VI 14th FLOOR, 220, NARIMAN POINT,MUMBAI-400021.

Inventors

1. VIJAY KUMAR GOEL
L.B.S.MARG, 249 BALRAJESHWAR ROAD, MULUND(WEST), MUMBAI-400080.

Specification

Documents

Application Documents

# Name Date
1 570-bom-1999-abstract(12-8-1999).pdf 2018-08-08
1 570-bom-1999-specification(amended)-(19-8-2003).pdf 2018-08-08
2 570-bom-1999-abstract(19-8-2003).pdf 2018-08-08
2 570-bom-1999-power of attorney(12-8-1999).pdf 2018-08-08
3 570-bom-1999-power of attorney(11-8-2000).pdf 2018-08-08
3 570-bom-1999-cancelled pages(19-8-2003).pdf 2018-08-08
4 570-bom-1999-form 3(12-8-1999).pdf 2018-08-08
4 570-bom-1999-claims(12-8-1999).pdf 2018-08-08
5 570-bom-1999-form 2(title page)-(12-8-1999).pdf 2018-08-08
5 570-bom-1999-correspondence(15-6-2004).pdf 2018-08-08
6 570-bom-1999-form 2(12-8-1999).pdf 2018-08-08
6 570-bom-1999-correspondence(ipo)-(23-9-2010).pdf 2018-08-08
7 570-bom-1999-form 1(12-8-1999).pdf 2018-08-08
7 570-bom-1999-correspondence(ipo)-(6-7-2004).pdf 2018-08-08
8 570-bom-1999-description(complete)-(12-8-1999).pdf 2018-08-08
8 570-bom-1999-drawing(19-8-2003).pdf 2018-08-08
9 570-bom-1999-drawing(12-8-1999).pdf 2018-08-08
10 570-bom-1999-drawing(19-8-2003).pdf 2018-08-08
10 570-bom-1999-description(complete)-(12-8-1999).pdf 2018-08-08
11 570-bom-1999-form 1(12-8-1999).pdf 2018-08-08
11 570-bom-1999-correspondence(ipo)-(6-7-2004).pdf 2018-08-08
12 570-bom-1999-form 2(12-8-1999).pdf 2018-08-08
12 570-bom-1999-correspondence(ipo)-(23-9-2010).pdf 2018-08-08
13 570-bom-1999-form 2(title page)-(12-8-1999).pdf 2018-08-08
13 570-bom-1999-correspondence(15-6-2004).pdf 2018-08-08
14 570-bom-1999-form 3(12-8-1999).pdf 2018-08-08
14 570-bom-1999-claims(12-8-1999).pdf 2018-08-08
15 570-bom-1999-power of attorney(11-8-2000).pdf 2018-08-08
15 570-bom-1999-cancelled pages(19-8-2003).pdf 2018-08-08
16 570-bom-1999-power of attorney(12-8-1999).pdf 2018-08-08
16 570-bom-1999-abstract(19-8-2003).pdf 2018-08-08
17 570-bom-1999-specification(amended)-(19-8-2003).pdf 2018-08-08
17 570-bom-1999-abstract(12-8-1999).pdf 2018-08-08