Improvements in Paper Bag Machines.
Year: 1892

page_text: Complete Specification Left, 10th July, 1895-Accepted, rau 1000
asha'ad
PROVISIONAL SPECIFICATION.
Improvements in Paper Bag Machines.***.
71.1
I WILLIAM GILBERT of "Garfield" Hunter Street, Brunswick Melbourne
Victoria, Australia do hereby declare the nature of this invention to be as
follows:
A table of wood in which a block the size of the packet is fitted with under jaw
and wings & kept in a diagonal or raised possition in a well in said table, raised by
a spring and depressed by a lever, and fitted with guides for adjusting the paper
when working, and made to suit any size of paper bag required.
Dated this 12th day of October 1892.
WILLIAM GILBERT.
COMPLETE SPECIFICATION.
Improvements in Paper Bag Machines.
I WILLIAM GILBERT of 2 & 4 Mount Pleasant, Elm Street, Gray's Inn Road
London W.C. in the County of Middlesex Mechanical Specialist formerly of
"Garfield," Hunter Street, Brunswick Melbourne, Victoria, Australia do hereby
declare the nature of this invention and in what manner the same is to be
performed; to be particularly described and ascertained in and by the following
statement:-
Is a table of wood as shown in accompanying drawing of which
Fig. 1 is a perspective sketch showing the connection of the several parts &
Fig. 2 is a sectional drawing showing the wings as kept open by the spring
underneath and as they are attached to the under jaw, with the block raised above
and
Fig. 3 is a section showing the block down in the well, the hinges pressing
against the bracket,, & the machine in a closed possition.
Fig. 4.is a side view showing the under jaw as attached to the block.
In the centre of the table is a well hole No. 1 Fig. 1 over which a block No. 2
hinged to table leaf at a, moves upwards and downwards, & is kept steady by an
iron bracket c. passing over it an under jaw No. 4 is hinged to the lower side of
block at b. and wings No. 3 are hinged to each side of the jaw at e, the block is
provided with air slots at No. 7 & is caused to move up and down by pressing with
the foot on pedal No. 5 to which it is connected by the rod No. 6, the wings are
kept open & back from the sides of the block by the elastio spring d, Fig. 2, a
bracket No. 10 is fixed to bottom side of table, on which the wings strike as block
is drawn down into well thereby causing them to come up against sides of block, on
releasing the pedal the elastic spring again draws the wings open and raises
the block.
To operate the machine a sheet of paper is inserted between the under jaw No. 4
& the block No. 2, press the foot on pedal No. 5 & the block descends into well, the
wings No. 3 come against the bracket No. 10, they rise against the sides of the
block, thus folding the bag on three sides the operator presses down the fourth &
top side with his hand then folding in the end puts on a gummed label and the work
is done. The machine is adapted to t, t, 1 lb. or any size bag

page_text: Having now particularly described and ascertained the nature of my said inven-
tion and in what manner the same is performed I declare that what I claim is.
1st. The block with air grooves the under jaw and wings as applied to paper bag
making.
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2nd. The method of opening and closing those wings by springs & brackets as a
attached to the several parts.
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3rd. The adaptation to, or llb. bags or any size of bag and the whole as
applied to paper bag making,
' 4.1.
J TEDDYA CIPPEKI
AOTA1909 190
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