Web transporting apparatus and web cartridges

Claim 2

Apparatus for transporting a web from a first reel to a distinct second reel, comprising in combination: means for rotating said first reel including a first turntable structure for removably receiving, supporting and rotating said first reel, and first means for engaging a peripheral portion of said first turntable structure and for rotating said first turntable structure via said peripheral portion; means for rotating said second reel including a distinct second turntable structure for removably receiving, supporting and rotating said second reel, and second means for engaging a peripheral portion of said second turntable structure and for rotating said second turntable structure via said peripheral portion of the second turntable structure; means including a web capstan for driving said web between said first and second reels; a base for jointly supporting and rotatably mounting said first and second turntable structures; means for forming a first web loop between said first turntable structure and said web capstan, said first loop forming means including a first web loop feeler, means for yieldably mounting said first web loop feeler on said base adjacent said first turntable structure, and first means releasably coupled to said first web loop feeler and connected to said first turntable rotating means for controlling said first turntable rotating means to maintain said first web loop; means for forming a second web loop between said second turntable structure and said web capstan, said second loop forming means including a second web loop feeler, means for yieldably mounting said second web loop feeler on said base adjacent said second turntable structure, and second means releasably coupled to said second web loop feeler and connected to said second turntable rotating means for controlling said second turntable rotating means to maintain said second web loop; and means for mounting said base for manual removal relative to said first and second peripheral portion engaging means, web capstan and first and second means for controlling said first and second turntable rotating means.

Claim 3

Apparatus as claimed in claim 1, including: rotatable means for pressing said web against said capstan; and means for yieldably mounting said web pressing means on said base.

Claim 4

Apparatus as claimed in claim 1, including: a removable casing including said removable base for jointly supporting and rotatably mounting said first and second turntable structures and for yieldably mounting said first and second web loop feelers, and including a cover complementing said base for housing said first and second reels when placed on said first and second turntable structures, respectively.

Claim 5

Apparatus as claimed in claim 3, including: hinge means for hinging said cover to said base.

Claim 6

Apparatus as claimed in claim 3, including: finger grip means in said base and cover at said hinge means for facilitating manual engagement and removal of said casing.

Claim 7

Apparatus as claimed in claim 3, including: means in said casing for selectively arresting said turntable structure inside said casing.

Claim 8

Apparatus as claimed in claim 3, including: means inside said casing for releasably retaining said reels in said casing.

Claim 9

Apparatus as claimed in claim 7, wherein: said retaining means include a block projecting into said casing.

Claim 10

Apparatus as claimed in claim 7, wherein: said retaining means include thrust bearing means inside said casing for engaging said received reels.

Claim 11

In apparatus for transporting a web from a first reel to a distinct second reel with the aid of a web transport including first reel drive means having a first rotary drive member and first motor means for rotating said first rotary drive member, second reel drive means having a second rotary drive member, and second motor means for rotating said second rotary drive member, means including a web capstan for driving said web between said first and second reels, means for forming a first web loop between said first reel and said web capstan including first means connected to said first motor means for controlling said first motor means to maintain said first web loop, and means for forming a second web loop between said second reel and said web capstan including second means connected to said second motor means for controlling said second motor means to maintain said second web loop, the improvement comprising in combination: means for rotating said first reel including a first turntable structure for removably receiving, supporting and rotating said first reel, said first turntable structure having a peripheral portion engageable by said first rotary drive member for rotation of said first turntable structure via said peripheral portion; means for rotating said second reel including a distinct second turntable structure for removably receiving, supporting and rotating said second reel, said second turntable structure having a peripheral portion engageable by said second rotary drive member for rotation of said second turntable structure via said peripheral portion of the second turntable structure; and a base for jointly supporting and rotatably mounting said first and second turntable structures; said first loop forming means including a first web loop feeler, means for yieldably mounting said first web loop feeler on said base adjacent said first turntable structure and for releasably coupling said first web loop feeler to said first means for controlling said first motor means to maintain said first web loop; said second loop forming means including a second web loop feeler, means for yieldably mounting said second web loop feeler on said base adjacent said second turntable structure and for releasably coupling said second web loop feeler to said second means for controlling said second motor means to maintain said second web loop; and said base being manually removable relative to said first and second rotary drive members, web capstan, first and second motor means, and first and second means for controlling said first and second motor means.

Claim 12

In apparatus for transporting a web from a first reel to a distinct second reel with the aid of a web transport including first reel drive means having a first rotary drive member and first motor means for rotating said first rotary drive member, second reel drive means having a second rotary drive member, and second motor means for rotating said second rotary drive member, means including a web capstan for driving said web between said first and second reels, means for forming a first web loop between said first reel and said web capstan including first means connected to said first motor means for controlling said first motor means to maintain said first web loop, and means for forming a second web loop between said second reel and said web capstan including second means connected to said second motor means for controlling said second motor means to maintain said second web loop, the improvement comprising in combination: means for rotating said first reel including a first turntable structure for removably receiving, supporting and rotating said first reel, said first turntable structure having a peripheral portion engageable by said first rotary drive member for rotation of said first turntable structure via said peripheral portion; means for rotating said second reel including a distinct second turntable structure for removably receiving, supporting and rotating said second reel, said second turntable structure having a peripheral portion engageable by said second rotary drive member for rotation of said second turntable structure via said peripheral portion of the second turntable structure; and a base for jointly supporting and rotatably mounting said first and second turntable structures; said first loop forming means including a first web loop feeler, means for yieldably mounting said first web loop feeler on said base adjacent said first turntable structure and for releasably coupling said first web loop feeler to said first means for controlling said first motor means to maintain said first web loop; said second loop forming means including a second web loop feeler, means for yieldably mounting said second web loop feeler on said base adjacent said second turntable structure and for releasably coupling said second web loop feeler to said second means for controlling said second motor means to maintain said second web loop; and said base being manually removable relative to said first and second rotary drive members, web capstan, first and second motor means, and first and second means for controlling said first and second motor means.

Claim 13

Apparatus as claimed in claim 10, including: a manually positionable and selectively removable casing including said base for jointly supporting said first and second turntable structures, and including a cover complementing said base for housing said first and second reels when placed on said first and second turntable structures, respectively.

Claim 14

Apparatus as claimed in claim 11, including: hinge means for hinging said cover to said base.

Claim 15

Apparatus as claimed in claim 12, including: finger grip means in said base and cover at said hinge for facilitating manual engagement and removal of said casing.

Claim 16

Apparatus as claimed in claim 10, including: web guiding means on said base.

Claim 17

Apparatus as claimed in claim 10, including: means for pressing said web against said web drive capstan; and means for yieldably mounting said web pressing means on said base.

Claim 18

Apparatus as claimed in claim 10, including: means for pressing said web against said web drive capstan; and means for yieldably mounting said web pressing means on said base between said first and second web loop feelers.

Claim 19

Apparatus as claimed in claim 10, including: means in said casing for selectively arresting said turntable structures inside said casing.

Claim 20

Apparatus as claimed in claim 10, including: means inside said casing for releasably retaining said reels in said casing.

Claim 21

Apparatus as claimed in claim 18, wherein: said retaining means include a block projecting into said casing.

Claim 22

Apparatus as claimed in claim 18, wherein: said retaining means include thrust bearing means inside said casing for engaging said received reels.