GB/T 4515-1984
Replaced
GB/T 14255-2015
Active
National standards
GB/T 14255-2015 Household sewing machines head—Method of sound power levels of noise emitted
GB/T 14255-2015 Household sewing machines head—Method of sound power levels of noise emitted
Basic Information
Standard Code:
GB/T 14255-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Sewing machine
ICS Name:
Sewing machines and other equipment used in the clothing industry
Publish Date:
2015-09-11
Implement Date:
2016-04-01
Pages:
14 pages
Scope
This standard specifies the method of measuring the sound pressure level on the measured surface of an imaginary enclosure of the head of a household sewing machine in an acoustic test environment with a free field above a reflective plane, and calculating the sound power level based on the measurement results.
This standard is applicable to the testing of the sound power level of household sewing machine heads.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 14255-1993
Replaced
GB/T 14255-1993 Method of sound power levels of noise emitted by household sewing machine head
GB/T 4516-1995
Replaced
GB/T 4516-1995 Household sewing machines—Determination of sewing capacity
GB/T 4517-1995
Replaced
GB/T 4517-1995 Household sewing machines—Determination of directional stability
GB/T 16469-1996
abolished_transferred
GB/T 16469-1996 Sewing machine packing
GB/T 4515-2008
Active