Dispenser for media and method for manufacturing a discharge device or the like

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media with a single user's hand;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52), said tension member including a spring (30);
• and
• wherein said spring is located substantially permanently between said first and said second actuating handle (41).

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media with a single user's hand;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52), said tension member including a spring (30);
• and
• wherein said spring (30) includes helical spring windings including axially juxtaposed spring windings commonly made in one part, said juxtaposed spring windings operationally interengaging axially and circumferentially.

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media with a single user's hand;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52);
• wherein said dispenser further includes an actuating head (38), an actuating shaft (21, 26, 36, 42), a piston unit (20) with a pump piston (19), a valve seat and a cylinder casing (6), and wherein said actuating head (38), said actuating shaft (21,26, 36, 42), said pump piston (19) and said valve seat are commonly made in one part, said cylinder casing (6) and said tension member (30) being commonly made in one part, said actuating head (38) including said second actuating handle (41);
• and
• wherein axially spaced for said pump piston (19), a casing closure (29) is provided on said actuating shaft (26) for closing said cylinder casing (6), said actuating head (38) substantially permanently internally receiving said cylinder casing (6), said tension member (30) being provided for reciprocating said second dispenser unit (3) with respect to said first dispenser unit (2).

A dispenser for releasing media comprising:

• first and second dispenser units (2, 30) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52);
• and
• an actuating head (38), an actuating shaft (26, 34), a discharge duct (43) and a discharge outlet (40) both traversing said actuating head (38), wherein from said actuating shaft (26, 34) up to said discharge outlet (40) said discharge duct (43) is exclusively bounded in one part by a duct boundary, atomizing means being provided for atomizing the media when severing from said dispenser at said discharge outlet (40), said atomizing means including a nozzle core (78) and juxtaposed depressions (80) of said duct boundary, said actuating head (38) including an external head jacket (39) and a head shaft (42) circumferentially spacedly located within said head jacket (39), said actuating head (38) including an end wall (44) connecting in one part to said head jacket (39) and said head shaft (42), said end wall (44) including said second actuating handle (41) and being traversed by said discharge duct (43), said head shaft (42) directly connecting to said actuating shaft (26, 34), said nozzle core (78) being inserted into said actuating head (38) substantially parallel to said head shaft (42) and being traversed by said discharge outlet (40).

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52), said at least one tension member (30) being permanently pretensioned, wherein said tension member (30) at least superficially includes plastic material;
• and
• further including first and second operating members (4, 14;
• 5, 24;
• 5, 78) commonly made in one part, wherein means are provided for separating said first and second operating members and for transferring said second operating member (14, 25, 78) within said first operating member (4, 5) from a casting position (70) to an operating position (71), said first operating member (4, 5) including a transfer duct for guiding said second operating member (14, 24 5, 78) when transferred from said casting position (70) to said operating position (71), a holding seat (68, 79) being provided for holding said second operating member (14, 24, 78) in said operating position.

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media;
• at least one tension member (30) defining cross-sections (50) with cross-sectional flanks (49, 51, 52), said at least one tension member (30) being permanently pretensioned, wherein said tension member (30) at least superficially includes plastic material;
• and
• first and second operating members (4, 14;
• 5, 24;
• 5, 78), wherein means are provided for commonly injection molding said first and second operating members in a casting state and for severing said first and second operating members while supported in said molding means, transfer means being provided for transferring said second operating member (14, 24, 78) into a permanent operating state different from said casting state (70), said second operating member (14, 24, 78) being located at least partly inside said first operating member (4, 5) in at least one of said casting state, and said operating state.

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media, and
• first and second operating members (4, 14;
• 5, 24, 78);
• 5, 78) commonly made in one part, wherein means are provided for separating said first and second operating members and for transferring said second operating member (14, 24, 78) within said first operating member (4, 5) from a casting position (70) to an operating position (71), said first operating member (4, 5) including a transfer duct for guiding said second operating member (14, 24 5, 78) when transferred from said casting position (70) to said operating position (71), a holding seat (68, 79) being provided for holding said second operating member (14, 24 5, 78) in said operating position.

A dispenser for releasing media comprising:

• first and second dispenser units (2, 3) including remote first and second actuating handles (60, 41) movable with respect to each other for actuating discharge of the media, and
• first and second operating members (4, 14;
• 5, 24;
• 5, 78), wherein means are provided for commonly injection molding said first and second operating members in a casting state and for severing said first and second operating members while supported in said molding means, transfer means being provided for transferring said second operating member (14, 24, 78) into a permanent operating state different from said casting state (70), said second operating member (14, 24, 78) being located at least partly inside said first operating member (4, 5) in at least one of said casting state, and said operating state.