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    • 1. 发明申请
    • RETRACTABLE WRITING INSTRUMENTS WITH VOLATILE INKS
    • 具有挥发性墨水的可回收书写工具
    • WO2005044586A2
    • 2005-05-19
    • PCT/US2004/018335
    • 2004-06-08
    • AVERY DENNISON CORPORATIONCARROLL, Craig, D.
    • CARROLL, Craig, D.
    • B43K
    • B43K23/12B43K8/028B43K8/24
    • A retractable writing instrument may include a barrel having a front opening, a nib for moving through the front opening of the barrel between an extended position and a retracted position, a cartridge for receiving the nib and for holding a supply of ink, and a seal assembly received within the barrel through which the nib is passable. In a number of embodiments, when the nib is in the retracted position, the seal assembly is biased closed to seal the front of the retractable writing instrument. In addition, an outer surface of the cartridge may contact the seal assembly to form a rear seal such that a tip of the nib is positioned within the body member between the two seals. Accordingly, in these embodiments, the nib is sealed from ambient air when in the retracted position, thereby minimizing evaporation of ink from the cartridge. In addition, the nib may be urged through the seal assembly while moving to the extended position to open the front of the retractable writing instrument. The rear seal may be opened prior to the nib breaking the front seal to form a vent between the cartridge and the body member. The seal assembly may include a spring member and a body member, with the spring member biasing the body member closed when the nib is in the retracted position. The body member may include an arcuate gate through which a slit is formed. This arcuate gate may have a dimension when closed that is at least about 1 ½ times greater than a corresponding dimension of the nib.
    • 可伸缩的书写工具可以包括具有前开口的桶,用于在延伸位置和缩回位置之间移动通过桶的前开口的笔尖,用于接收笔尖和用于保持墨水供应的盒,以及密封件 收集在枪管内的组件可以通过笔尖通过。 在多个实施例中,当笔尖处于缩回位置时,密封组件被偏压关闭以密封可伸缩书写工具的前部。 此外,盒的外表面可以接触密封组件以形成后密封,使得笔尖的尖端位于两个密封件之间的主体构件内。 因此,在这些实施例中,当处于缩回位置时,笔尖与环境空气密封,从而最小化墨盒与墨盒的蒸发。 此外,笔尖可以通过密封组件被推动到移动到延伸位置以打开可伸缩书写工具的前部。 在打印前密封件的笔尖之前可以打开后密封件,以在盒体和主体构件之间形成通气孔。 密封组件可以包括弹簧构件和主体构件,当笔尖处于缩回位置时,弹簧构件将主体构件偏置关闭。 主体构件可以包括弓形门,形成狭缝。 该弧形门可以在关闭时具有比笔尖的相应尺寸大至少约1 1/2倍的尺寸。
    • 2. 发明申请
    • RETRACTABLE WRITING INSTRUMENTS WITH A SEAL ASSEMBLY
    • 具有密封组件的可退回书写工具
    • WO2005044586A3
    • 2005-08-04
    • PCT/US2004018335
    • 2004-06-08
    • AVERY DENNISON CORPCARROLL CRAIG D
    • CARROLL CRAIG D
    • B43K5/00B43K5/16B43K8/02B43K8/24B43K23/12
    • B43K23/12B43K8/028B43K8/24
    • A retractable writing instrument (100) may include a barrel (102) having a front opening (106), a nib (104) for moving through the front opening of the barrel between an extended position and a retracted position, a cartridge (146) for receiving the nib and for holding a supply of ink, and a seal assembly (110) received within the barrel through which the nib is passable. In a number of embodiments, when the nib is in the retracted position, the seal assembly is biased closed to seal the front of the retractable writing instrument. In addition, an outer surface of the cartridge may contact the seal assembly to form a rear seal such that a tip (108) of the nib is positioned within the body member between the two seals. Accordingly, in these embodiments, the nib is sealed from ambient air when in the retracted position, thereby minimizing evaporation of ink from the cartridge. In addition, the nib may be urged through the seal assembly while moving to the extended position to open the front of the retractable writing instrument. The rear seal may be opened prior to the nib breaking the front seal to form a vent between the cartridge and the body member (112). The seal assembly may include a spring member and a body member, with the spring member biasing the body member closed when the nib is in the retracted position. The body member may include an arcuate gate (114) through which a slit (116) is formed. This arcuate gate may have a dimension when closed that is at least about 1 ½ times greater than a corresponding dimension of the nib.
    • 可伸缩书写工具(100)可以包括具有前开口(106)的桶(102),用于在延伸位置和缩回位置之间移动通过桶的前开口的笔尖(104),盒(146) 用于接收笔尖和用于保持墨水供应;以及密封组件(110),其容纳在所述筒内,所述笔尖通过所述密封组件可通过。 在多个实施例中,当笔尖处于缩回位置时,密封组件被偏压关闭以密封可伸缩书写工具的前部。 此外,盒的外表面可以接触密封组件以形成后密封,使得笔尖的尖端(108)位于两个密封件之间的主体构件内。 因此,在这些实施例中,当处于缩回位置时,笔尖与环境空气密封,从而最小化墨盒与墨盒的蒸发。 此外,笔尖可以通过密封组件被推动到移动到延伸位置以打开可伸缩书写工具的前部。 后密封件可以在笔尖打破前密封件之前打开,以在盒体和主体构件(112)之间形成通气孔。 密封组件可以包括弹簧构件和主体构件,当笔尖处于缩回位置时,弹簧构件将主体构件偏置关闭。 主体构件可以包括弓形门(114),形成狭缝(116)。 该弧形门可以在关闭时具有比笔尖的相应尺寸大至少约1 1/2倍的尺寸。