14.
    发明专利
    未知

    公开(公告)号:DE1222298B

    公开(公告)日:1966-08-04

    申请号:DEJ0022843

    申请日:1962-12-14

    Applicant: IBM

    Inventor: SIMPSON VICTOR R

    Abstract: 945,659. Typewriters. INTERNATIONAL BUSINESS MACHINES CORPORATION. Nov. 16, 1962 [Dec. 22, 1961], No. 43371/62. Addition to 931,027. Heading B6F. The subject matter of this Specification is similar to that of the parent Specification the present invention being an improvement of the type belt, which is provided with formation means on the moulded plastic material for engagement with each type member to locate the type member on the belt. The formation means is in the form of projections 33b, Fig. 3, formed on the layer 33a of the coating 33 surrounding the belt tension member 32 and the projections 33b coact with grooves 34b, Fig. 2. The formation means is formed by heating of the plastic material to about 240- 270 ‹ F. and tightening of screws 42 whereby the layer 33a is extended into the grooves 34b to form the projections 33b. Specification 919,653 also is referred to.

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