摘要:
A core especially adapted for receiving business machine paper tape having a body portion and a friction increasing surface over a portion of the central part of the body. The core has a central bore or means of supporting the tape roll and is made of foamed plastic material.
摘要:
Deckle grinding apparatus is described wherein a web of material, such as paper, is wrapped approximately 180* around a support drum so one or both edges overhang the drum. Tension is applied to the web to provide increased strength to permit a grinding wheel at an angle to the longitudinal axis of the drum to grind a deckle on the edge of the web.
摘要:
A container having a body and at least one open end with the container end secured to the body and closing the opening, wherein the container end includes a removable panel portion, the removal of which produces an inner edge in the container end defining an access opening through which the contents of the container may be removed and a protective bead operatively associated with the container end and the removable panel portion for guarding the hazardous edges of said removable panel portion and said inner edge for allowing the removal of the contents of the container through the access opening by the consumer without injury from the edge of the container end or the removed panel portion thereby produced.
摘要:
A textile yarn carrier comprising a core having a yarnsupporting surface and a yarn-receiving groove disposed in the supporting surface and extending at least partially around the core and a yarn catch insert mounted within the groove for facilitating starting of the winding of a package of yarn. Preferably, the insert comprises a base, a plurality of barbs extending outwardly from the base at an acute angle upwardly of the groove and engaging the core for securing the insert within the groove and a plurality of yarn-catching fingers extending outwardly from the base at an acute angle downwardly further within the groove to define a yarn pinch area between the base and each of the yarn-catching fingers.