Hand-held labeler

Claim 2

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, a protective cover mounted on the housing for movement between open and closed positions, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, and means including a cam responsive to movement of the cover for releasing the label roll from the label supply roll mounting means.

Claim 3

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, a protective cover for the label supply roll mounted on the housing for movement between open and closed positions, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, and means responsive to movement of the cover for facilitating release of the label roll from the label supply roll holding means, wherein the label supply roll mounting means includes a pair of roll mounting members, means for movably mounting at least one of the roll mounting members toward and away from the other roll mounting member, and the release facilitating means including a cam follower on the movable mounting member and a cam on the cover cooperable with the cam follower.

Claim 4

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, a protective cover for the label supply roll mounted on the housing for movement between open and closed positions, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, and means responsive to movement of the cover for facilitating release of the label roll from the label supply roll holding means, wherein the label supply roll mounting means includes a pair of roll mounting members, means for movably mounting at least one of the roll mounting members toward and away from the other roll mounting member, and the release facilitating means including a cam follower on the movable mounting member and a cam on the cover cooperable with the cam follower.

Claim 5

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means including a pair of roll mounting members for mounting a label supply roll on the housing, a protective cover for the label supply roll mounted on the housing for movement between open and closed positions, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, and means effective only at and near the open position of the cover for moving the roll mounting members apart relative to each other to facilitate insertion or removal of a label roll.

Claim 6

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means including a pair of roll mounting members for mounting a label supply roll on the housing, a protective cover for the label supply roll mounted on the housing for movement between open and closed positions, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, and means effective only at and near the open position of the cover for moving the roll mounting members apart relative to each other to facilitate insertion or removal of a label roll.

Claim 7

A labeler as defined in claim 3, wherein at least one of the roll mounting members is movably mounted and the moving means includes a cam on the cover and a cooperable cam follower surface for operating the movable roll mounting member.

Claim 8

A labeler as defined in claim 3, wherein the roll mounting members are movably mounted and the moving means includes a pair of cams on the cover and a cooperable pair of cam follower surfaces for operating the movable roll mounting members.

Claim 9

A labeler as defined in claim 4, including means formed partly by the cam for detenting the cover in the open position.

Claim 10

A labeler as defined in claim 5, including means formed partly by the cams for detenting the cover in the open position.

Claim 11

A labeler as defined in claim 4, including a spring for urging the movable roll mounting member toward the other roll mounting member.

Claim 12

A labeler as defined in claim 5, including springs for urging the roll mounting members toward each other.

Claim 13

A labeler as defined in claim 4, wherein the cam has a relatively long dwell portion, a relatively short inclined cam portion terminating at a high point and a detent recess below the high point so that opening movement of the cover and contact of the cam follower with the dwell portion does not effect movement of the movable mounting member, but movement of the cover while the cam follower is in contact with the inclined cam portion cams the movable roll mounting member away from the other roll mounting member, and engagement of the cam follower with the detent notch causes the cover to be detented in the open position.

Claim 14

A labeler as defined in claim 10, wherein there are a pair of said cams arranged 180° apart, and there are a pair of cam followers arranged 180° apart.

Claim 15

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a labeler housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label supply roll supporting position and away from each other to a label supply roll releasing position, manually operable means mounted on the labeler housing for selectively moving the roll mounting members between the supporting position and the releasing position, and wherein the moving means includes a pair of cams each having a rise portion and a dwell portion.

Claim 16

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a labeler housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label supply roll supporting position and away from each other to a label supply roll releasing position, manually operable means mounted on the labeler housing for selectively moving the roll mounting members between the supporting position and the releasing position, and wherein the moving means includes a pair of cams each having a rise portion and a dwell portion.

Claim 17

A labeler as defined in claim 12, wherein the roll mounting means further includes means for guiding the roll mounting members for only axial movement, and wherein the rise portions cam the roll mounting members between the supporting position and the releasing position.

Claim 18

A labeler as defined in claim 13, wherein the moving means includes a compression spring for urging each respective roll mounting member to the supporting position.

Claim 19

A labeler as defined in claim 12, including a rotatable bearing mounted on each roll mounting member and received in the opening in the label roll.

Claim 20

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a labeler housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label supply roll supporting position and away from each other to a label supply roll releasing position, manually operable means mounted on the housing for selectively moving the roll mounting members between the supporting position and the releasing position, and wherein the moving means includes a pair of coaxial cams for moving the roll mounting members to one of said positions.

Claim 21

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a labeler housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label supply roll supporting position and away from each other to a label supply roll releasing position, manually operable means mounted on the housing for selectively moving the roll mounting members between the supporting position and the releasing position, and wherein the moving means includes a pair of coaxial cams for moving the roll mounting members to one of said positions.

Claim 22

A labeler as defined in claim 16, including means for guiding the roll mounting members for straight line movement.

Claim 23

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting at least one of the roll mounting members for movement toward the other roll mounting member to a label roll supporting position and away from the other roll mounting member to a label roll releasing position, a protective cover for the label supply roll, and means controlled by the cover for selectively moving the movable roll mounting member between the supporting position and the releasing position.

Claim 24

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting at least one of the roll mounting members for movement toward the other roll mounting member to a label roll supporting position and away from the other roll mounting member to a label roll releasing position, a protective cover for the label supply roll, and means controlled by the cover for selectively moving the movable roll mounting member between the supporting position and the releasing position.

Claim 25

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, a protective cover for the label supply roll, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label roll supporting position and away from each other to a label roll releasing position, and cams operable by the cover for selectively moving the movable roll mounting members between the supporting position and the releasing position.

Claim 26

A labeler adapted to print and apply pressure sensitive labels releasably secured to a carrier web, comprising: a housing, means for mounting a label supply roll on the housing, a protective cover for the label supply roll, means for printing on labels, means for delaminating printed labels, means for advancing the carrier web, means defining a path for guiding the web from the label roll to the printing means and to the delaminating means and into engagement with the web advancing means, wherein the mounting means includes a pair of roll mounting members adapted to cooperate with a label supply roll at its central opening and means for movably mounting the roll mounting members for relative movement toward each other to a label roll supporting position and away from each other to a label roll releasing position, and cams operable by the cover for selectively moving the movable roll mounting members between the supporting position and the releasing position.