Apparatus for forming a variety of shaped bodies with an internal filling

Claim 1

An apparatus for simultaneously forming a plastic material and a filling material into shaped bodies, each having an internal filling, said apparatus comprising a forming mechanism including a nozzle body having a plurality of shaped orifices in its periphery for forming said plastic material and defining an outer chamber adapted to be connected in communication with a source of said plastic material, a cutter sleeve mounted on said nozzle body for movement relative thereto, said cutter sleeve being normally disposed to close said plastic material forming orifices and being moveable relative to said nozzle body to selectively cover and uncover said plastic material forming orifices; a filling forming mechanism disposed within said nozzle body and including outer and inner members arranged to define an inner chamber therebetween adapted to be connected in communication with a source of filling material, means mounting said outer and inner members for movement relative to one another, said outer and inner members being normally disposed to retain said filling material in said inner chamber and coacting, when opened, to define an outwardly opening channel confronting said plastic material forming orifices and permitting the exiting of said filling material from said inner chamber, a shell mounted to one of said outer and inner members and arranged to confront said channel, said shell having a plurality of shaped filling material forming orifices therein each being arranged in confronting relation to one of said plastic material forming orifices, said outer and inner members and said shell being constructed and arranged so that the closing and opening of said inner chamber is effective to cover and uncover said filling material forming orifices; and actuating means for said plastic material forming and said filling material forming mechanisms adapted to selectively uncover and cover said plastic and filling material forming orifices in timed relation to one another.

Claim 2

An apparatus for simultaneously forming a plastic material and a filling material into shaped bodies, each having an internal filling, said apparatus comprising a forming mechanism including a nozzle body having a plurality of shaped orifices in its periphery for forming said plastic material and defining an outer chamber adapted to be connected in communication with a source of said plastic material, a cutter sleeve mounted on said nozzle body for movement relative thereto, said cutter sleeve being normally disposed to close said plastic material forming orifices and being moveable relative to said nozzle body to selectively cover and uncover said plastic material forming orifices; a filling forming mechanism disposed within said nozzle body and including outer and inner members arranged to define an inner chamber therebetween adapted to be connected in communication with a source of filling material, means mounting said outer and inner members for movement relative to one another, said outer and inner members being normally disposed to retain said filling material in said inner chamber and coacting, when opened, to define an outwardly opening channel confronting said plastic material forming orifices and permitting the exiting of said filling material from said inner chamber, a shell mounted to one of said outer and inner members and arranged to confront said channel, said shell having a plurality of shaped filling material forming orifices therein each being arranged in confronting relation to one of said plastic material forming orifices, said outer and inner members and said shell being constructed and arranged so that the closing and opening of said inner chamber is effective to cover and uncover said filling material forming orifices; and actuating means for said plastic material forming and said filling material forming mechanisms adapted to selectively uncover and cover said plastic and filling material forming orifices in timed relation to one another.

Claim 10

An apparatus for forming a plastic material and a filling material into bodies each having an internal filling, said apparatus comprising a first forming mechanism defining an outer chamber adapted to be connected in communication with a source of plastic material, said first forming mechanism including a nozzle body having a periphery and having an open bottom, cup means having a periphery conforming to the periphery of said nozzle body and being detachably mounted relative to said nozzle body to close the open bottom of said nozzle body, said cup means having at least one orifice in its periphery for forming said plastic material, a cutter mounted on said nozzle body for movement relative to said nozzle body and said cup means, said cutter being normally disposed to close said plastic material forming orifice and being movable relative to said nozzle body and said cup means to selectively open said plastic material forming orifice; a second forming mechanism disposed within said nozzle body and including an inner chamber adapted to be connected in communication with a source of filling material, said second forming mechanism having at least one filling material forming orifice in its periphery and including closure means normally closing said filling material forming orifice and being actuable to open said filling material forming orifice; and actuating means operatively coupled to said cutter and said closure means for selectively opening and closing said plastic material forming orifice and said filling material forming orifice in timed relation to one another.

Claim 11

An apparatus for forming a plastic material and a filling material into bodies each having an internal filling, said apparatus comprising a first forming mechanism defining an outer chamber adapted to be connected in communication with a source of plastic material, said first forming mechanism including a nozzle body having a periphery and having an open bottom, cup means having a periphery conforming to the periphery of said nozzle body and being detachably mounted relative to said nozzle body to close the open bottom of said nozzle body, said cup means having at least one orifice in its periphery for forming said plastic material, a cutter mounted on said nozzle body for movement relative to said nozzle body and said cup means, said cutter being normally disposed to close said plastic material forming orifice and being movable relative to said nozzle body and said cup means to selectively open said plastic material forming orifice; a second forming mechanism disposed within said nozzle body and including an inner chamber adapted to be connected in communication with a source of filling material, said second forming mechanism having at least one filling material forming orifice in its periphery and including closure means normally closing said filling material forming orifice and being actuable to open said filling material forming orifice; and actuating means operatively coupled to said cutter and said closure means for selectively opening and closing said plastic material forming orifice and said filling material forming orifice in timed relation to one another.

Claim 15

An apparatus for producing shaped bodies, each having an internal filling, from a plastic material and a filling material, said apparatus comprising a forming mechanism for said plastic material including a generally longitudinally extending outer chamber adapted to be connected in communication with a source of supply of said plastic material and further including at least one shaped plastic material forming orifice in its periphery, and first closure means normally closing said plastic material forming orifice; a generally longitudinally extending filling forming mechanism disposed within said outer chamber and including first and second members arranged to define an inner chamber adapted to be connected in communication with a source of filling material, means mounting said first and second members for movement relative to one another, said members being normally disposed to close said inner chamber and coacting, when opened, to define a generally transversely extending and outwardly opening channel confronting each plastic material forming orifice for permitting passage therethrough of said filling material, inner cup means adapted to be mounted to said inner chamber to obstruct said filling material channel, said inner cup means having at least one filling material forming orifice in its periphery positioned to confront a corresponding plastic material forming orifice when said inner cup means is mounted to said inner chamber, and means detachably mounting said inner cup means to said inner chamber; actuating means operatively coupled to said first closure means and to said means mounting said outer and inner members for opening and closing all plastic material forming orifices and all filling material forming orifices in timed relationship to each other.

Claim 16

An apparatus for producing shaped bodies, each having an internal filling, from a plastic material and a filling material, said apparatus comprising a forming mechanism for said plastic material including a generally longitudinally extending outer chamber adapted to be connected in communication with a source of supply of said plastic material and further including at least one shaped plastic material forming orifice in its periphery, and first closure means normally closing said plastic material forming orifice; a generally longitudinally extending filling forming mechanism disposed within said outer chamber and including first and second members arranged to define an inner chamber adapted to be connected in communication with a source of filling material, means mounting said first and second members for movement relative to one another, said members being normally disposed to close said inner chamber and coacting, when opened, to define a generally transversely extending and outwardly opening channel confronting each plastic material forming orifice for permitting passage therethrough of said filling material, inner cup means adapted to be mounted to said inner chamber to obstruct said filling material channel, said inner cup means having at least one filling material forming orifice in its periphery positioned to confront a corresponding plastic material forming orifice when said inner cup means is mounted to said inner chamber, and means detachably mounting said inner cup means to said inner chamber; actuating means operatively coupled to said first closure means and to said means mounting said outer and inner members for opening and closing all plastic material forming orifices and all filling material forming orifices in timed relationship to each other.

Claim 26

An apparatus for producing, from a plastic material and a filling material, shaped bodies having an internal filling, said apparatus comprising a first forming mechanism for forming said shaped bodies including an outer chamber adapted to be connected to a source of said plastic material and having at least one shaped plastic material forming orifice in its periphery, and first closure means normally closing said plastic material forming orifice; a second forming mechanism disposed within said first forming mechanism and including an inner chamber adapted to be connected to a source of said filling material, said inner chamber having in its periphery at least one filling material forming orifice confronting a corresponding plastic material forming orifice, and second closure means normally closing all of said filling material forming orifices; and actuating means operatively coupled to said first and second closure means for opening and closing all of said plastic material forming orifices and all of said filling material forming orifices in timed relationship to each other so that all of said plastic material forming orifices are opened during a predetermined interval to form said body, said filling material forming orifices being opened only after the beginning of said predetermined interval to begin forming said filling and being once again closed before the end of said predetermined interval to complete the formation of said filling, all of said plastic material forming orifices being closed at the end of said predetermined interval to complete the formation of said filled bodies.

Claim 27

An apparatus for producing, from a plastic material and a filling material, shaped bodies having an internal filling, said apparatus comprising a first forming mechanism for forming said shaped bodies including an outer chamber adapted to be connected to a source of said plastic material and having at least one shaped plastic material forming orifice in its periphery, and first closure means normally closing said plastic material forming orifice; a second forming mechanism disposed within said first forming mechanism and including an inner chamber adapted to be connected to a source of said filling material, said inner chamber having in its periphery at least one filling material forming orifice confronting a corresponding plastic material forming orifice, and second closure means normally closing all of said filling material forming orifices; and actuating means operatively coupled to said first and second closure means for opening and closing all of said plastic material forming orifices and all of said filling material forming orifices in timed relationship to each other so that all of said plastic material forming orifices are opened during a predetermined interval to form said body, said filling material forming orifices being opened only after the beginning of said predetermined interval to begin forming said filling and being once again closed before the end of said predetermined interval to complete the formation of said filling, all of said plastic material forming orifices being closed at the end of said predetermined interval to complete the formation of said filled bodies.