<TABLE> <S> <C>

<ARTICLE>                                5
<MULTIPLIER>                             1,000
       
<S>
                                                      <C>
<PERIOD-TYPE>                                          6-MOS
<FISCAL-YEAR-END>                                                                   MAY-02-1998
<PERIOD-END>                                                                        NOV-01-1997
<CASH>                                                                                 524
<SECURITIES>                                                                        17,220
<RECEIVABLES>                                                                       13,006
<ALLOWANCES>                                                                           420
<INVENTORY>                                                                         15,330
<CURRENT-ASSETS>                                                                    48,585
<PP&E>                                                                             116,799
<DEPRECIATION>                                                                      81,533
<TOTAL-ASSETS>                                                                     136,184
<CURRENT-LIABILITIES>                                                               18,028
<BONDS>                                                                                  0
<COMMON>                                                                               858
<PREFERRED-MANDATORY>                                                                    0
<PREFERRED>                                                                              0
<OTHER-SE>                                                                          89,928
<TOTAL-LIABILITY-AND-EQUITY>                                                       136,184
<SALES>                                                                            100,880
<TOTAL-REVENUES>                                                                   100,880
<CGS>                                                                               63,089
<TOTAL-COSTS>                                                                       18,020
<OTHER-EXPENSES>                                                                    19,510
<LOSS-PROVISION>                                                                         0
<INTEREST-EXPENSE>                                                                       0
<INCOME-PRETAX>                                                                      1,108
<INCOME-TAX>                                                                           461
<INCOME-CONTINUING>                                                                    647
<DISCONTINUED>                                                                           0
<EXTRAORDINARY>                                                                          0
<CHANGES>                                                                                0
<NET-INCOME>                                                                           647
<EPS-PRIMARY>                                                                            0.40
<EPS-DILUTED>                                                                            0
          

</TABLE>