GB200785A - Improvements in tools for the manufacture of telephone receivers and the like - Google Patents

Improvements in tools for the manufacture of telephone receivers and the like

Info

Publication number
GB200785A
GB200785A GB23766/22A GB2376622A GB200785A GB 200785 A GB200785 A GB 200785A GB 23766/22 A GB23766/22 A GB 23766/22A GB 2376622 A GB2376622 A GB 2376622A GB 200785 A GB200785 A GB 200785A
Authority
GB
United Kingdom
Prior art keywords
die
slots
strips
head
tools
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB23766/22A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRANDES Inc C
Original Assignee
BRANDES Inc C
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BRANDES Inc C filed Critical BRANDES Inc C
Publication of GB200785A publication Critical patent/GB200785A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Heads (AREA)

Abstract

200,785. Brandes, Inc., C., (Assignees of Bergman, E.). July 11, 1922, [Convention date]. Magnets; electric conductors.-Telephone spool heads. as described in Specification 199,343, [Class 40 (iv), Telephones &c.] have soldering terminals attached by tools which cut them from metal strips and deform them. The blank head 11, Fig. 3, has slots 11<2> for the terminals and a slot 11<1>, which is engaged by a projection 7<1>, Figs. 1, of a yielding bottom die 7 on which the blank is placed. Strips 14 are advanced by hand through friction ratchets 15, which prevent retrograde movement, and guides 12 into the slots 11<2>. The die 7 has projections 7<3>, Fig. 5, shaped to engage the slots and an upper die 17, inserted in a shank 18, Fig. 1, carried by a press head and having similar projections 17<1>, is brought down to cut off and flatten the ends of the strips thus securing them to the head 11. The die 7 is returned to its normal position, Fig. 1, by a rubber buffer 10 or a spring.
GB23766/22A 1922-07-11 1922-09-01 Improvements in tools for the manufacture of telephone receivers and the like Expired GB200785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US200785XA 1922-07-11 1922-07-11

Publications (1)

Publication Number Publication Date
GB200785A true GB200785A (en) 1923-08-02

Family

ID=21796623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23766/22A Expired GB200785A (en) 1922-07-11 1922-09-01 Improvements in tools for the manufacture of telephone receivers and the like

Country Status (1)

Country Link
GB (1) GB200785A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932025A (en) * 2017-11-21 2018-04-20 中山市科力高自动化设备有限公司 A kind of pressing mechanism applied on snap ring pressing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932025A (en) * 2017-11-21 2018-04-20 中山市科力高自动化设备有限公司 A kind of pressing mechanism applied on snap ring pressing machine

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