Invention Grant
- Patent Title: Blind fastener for composite materials
- Patent Title (中): 用于复合材料的盲链
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Application No.: US531044Application Date: 1990-05-31
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Publication No.: US5046348APublication Date: 1991-09-10
- Inventor: John D. Pratt
- Applicant: John D. Pratt
- Applicant Address: RI Providence
- Assignee: Textron, Inc.
- Current Assignee: Textron, Inc.
- Current Assignee Address: RI Providence
- Main IPC: B21K1/60
- IPC: B21K1/60 ; B21K21/00 ; B21K21/12 ; F16B19/10

Abstract:
The fastener assembly includes a generally solid pin, positioned within a tubular fastener body and a buckle sleeve. The fastener body has a generally cylindrical configuration and includes an enlarged head adjacent one end thereof, an intermediate shank portion, and a nose portion adjacent the other end thereof. The nose portion engage the buckle sleeve, and during installation causes the buckle of the buckle sleeve to form prior to workpiece contact by the interaction between the nose portion of the fastener and the leading edge of the buckle sleeve. The sleeve buckles the intersection between a trailing section and the largest inner diameter at the end of a tapered interior section.
Public/Granted literature
- US5603477A Apparatus for supporting a beverage container Public/Granted day:1997-02-18
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