Apparatus and method for producing plastic bottles
Apparatus and method for producing plastic bottles. An apparatus for producing plastic bottles includes a molding machine to manufacture preforms for plastic bottles. The apparatus also includes a blow molding machine to receive the preforms from the molding machine and to stretch blow mold the preforms into bottles. The apparatus also includes a labeling machine to receive the bottles from the blow molding machine and to label the bottles. The molding machine is bloc-synchronized with the blow molding machine to space the molding machine a first distance from the blow molding machine. The blow molding machine being bloc-synchronized with the labeling machine to space the blow molding machine a second distance from the labeling machine.
1. An apparatus for producing plastic bottles, the apparatus comprising:
a molding machine to manufacture preforms for plastic bottles;
a blow molding machine to receive the preforms from the molding machine and to stretch blow mold the preforms into bottles; and
a labeling machine to receive the bottles from the blow molding machine and to label the bottles, the molding machine being bloc-synchronized with the blow molding machine to space the molding machine a first distance from the blow molding machine, the blow molding machine being bloc-synchronized with the labeling machine to space the blow molding machine a second distance from the labeling machine,
wherein the molding machine is an injection molding machine.
2. The apparatus of claim 1 , wherein the molding machine includes an extruder, an injection rotor, and a conditioning path, the injection rotor at least partially rotating with the conditioning path.
3. The apparatus of claim 2 , wherein the conditioning path includes transfer spread mandrels and at least one of a cooling station or a heating station to enable the preforms to satisfy a threshold temperature for the stretch blow molding, the transfer spread mandrels includes a pitch changing starwheel to change a pitch of the preforms to be received by the blow molding machine.
4. The apparatus of claim 3 , wherein the blow molding machine includes an infeed starwheel, a blow molding carousel, and an outfeed starwheel, the infeed starwheel being bloc-synchronized with the pitch changing starwheel, the blow molding carousel to receive the preforms from the infeed starwheel, and the outfeed starwheel to receive the bottles from the blow molding carousel.
5. The apparatus of claim 4 , wherein the pitch changing starwheel is bloc-synchronized with the infeed starwheel.
6. The apparatus of claim 4 , further including a first transfer starwheel and a second transfer starwheel interposed between the blow molding machine and the labeling machine to: 1) transfer the bottles from the blow molding machine to the labeling machine; and 2) enable decoupling of the blow molding machine and the labeling machine, wherein the first transfer starwheel receives the bottles directly from the outfeed starwheel.
7. The apparatus of claim 6 , wherein the blow molding machine is bloc-synchronized with the labeling machine via the first and second transfer starwheels.
8. The apparatus of claim 6 , wherein the infeed starwheel is a first infeed starwheel and the outfeed starwheel is a first outfeed starwheel, and wherein the labeling machine includes a second infeed starwheel, a labeling carousel, a labeling unit, and a second outfeed starwheel, the second infeed starwheel to receive the bottles from the second transfer starwheel, the labeling carousel to receive the bottles from the second infeed starwheel, the labeling unit to label the bottles carried by the labeling carousel, and the second outfeed starwheel to receive the bottles from the labeling carousel.
9. The apparatus of claim 1 , wherein no buffers are positioned between the molding machine and the blow molding machine to enable the first distance to be achieved and no buffers are positioned between the blow molding machine and the labeling machine to enable the second distance to be achieved.
10. The apparatus of claim 1 , further including an airlock and a filler, the filler to fill the bottles, the airlock positioned between the filler and the blow molding machine, the filler to receive bottles from the blow molding machine.
11. The apparatus of claim 10 , wherein the airlock is to deter glue-containing air from diffusing to the filler.
12. The apparatus of claim 10 , wherein the labeling machine and the filler are bloc-synchronized to enable a third distance between the labeling machine and the filler to be achieved.
13. The apparatus of claim 12 , further including a first transfer starwheel and a second transfer starwheel interposed between the labeling machine and the filler, the labeling machine and the filler being bloc-synchronized via the first and second transfer star wheels.
14. The apparatus of claim 13 , further including a capper bloc-synchronized with the filler to enable a fourth distance between the capper and the filler to be achieved, the capper to cap the bottles received from the filler.
15. The apparatus of claim 14 , further including an outfeed starwheel of the filler to transfer bottles to the capper, the filler and the capper being bloc-synchronized via the outfeed starwheel.
16. A method of producing plastic bottles, the method comprising:
manufacturing preforms for plastic bottles using a molding machine;
receiving the preforms from the molding machine and stretch blow molding the preforms into bottles using a blow molding machine;
receiving the bottles from the blow molding machine and labeling the bottles using a labeling machine, the molding machine being bloc-synchronized with the blow molding machine to space the molding machine a first distance from the blow molding machine and the blow molding machine being bloc-synchronized with the labeling machine to space the blow molding machine a second distance from the labeling machine;
receiving the bottles from the labeling machine and filling the bottles using a filler; and
covering the bottles as they are transferred between the labeling machine and the filler.
17. The method of claim 16 , wherein covering the bottles includes deterring glue-containing air from diffusing into the filler using a cover.
18. The method of claim 16 , wherein receiving the preforms from the molding machine includes receiving the preforms at an infeed starwheel of the blow molding machine from a pitch changing starwheel of the molding machine, the pitch changing starwheel to change a pitch of the preforms prior to the preforms being received by the molding machine.
19. A method of producing plastic bottles, the method comprising:
manufacturing preforms for plastic bottles using a molding machine;
receiving the preforms from the molding machine and stretch blow molding the preforms into bottles using a blow molding machine, wherein receiving the preforms from the molding machine includes receiving the preforms at a first infeed starwheel of the blow molding machine from a pitch changing starwheel of the molding machine, the pitch changing starwheel to change a pitch of the preforms prior to the preforms being received by the molding machine; and
receiving the bottles from the blow molding machine and labeling the bottles using a labeling machine, the molding machine being bloc-synchronized with the blow molding machine to space the molding machine a first distance from the blow molding machine and the blow molding machine being bloc-synchronized with the labeling machine to space the blow molding machine a second distance from the labeling machine,
wherein receiving the bottles from the blow molding machine includes receiving the bottles at a second infeed starwheel of the labeling machine from a transfer wheel interposed between the blow molding machine and the labeling machine.
20. The method of claim 19 , further including receiving the bottles from the labeling machine and filling the bottles using a filler, further including covering the bottles as they are transferred between the labeling machine and the filler.