GB602544A - Method of automatically forming undercut die castings - Google Patents
Method of automatically forming undercut die castingsInfo
- Publication number
- GB602544A GB602544A GB2710845A GB2710845A GB602544A GB 602544 A GB602544 A GB 602544A GB 2710845 A GB2710845 A GB 2710845A GB 2710845 A GB2710845 A GB 2710845A GB 602544 A GB602544 A GB 602544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casting
- die castings
- automatically forming
- parting face
- forming undercut
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/02—Slide fasteners with a series of separate interlocking members secured to each stringer tape
Landscapes
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
- Slide Fasteners (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
602,544. Casting composite articles moulds. PLASCO, Ltd. (Crown Fastener Corporation). Oct. 16, 1945, No. 27108. [Class 83 (i)] [Also in Group V] In forming die castings by injecting metal into a cavity partly undercut relative to the parting face 14<SP>1</SP>, ejecting the casting 14 by moving the dies 23, 24, one away from the other at different times or rates or at different angles to the parting face 14<SP>1</SP>, Fig. 8. The casting must not have any extensions which would prevent movement in the direction desired. In casting fastening elements of a sliding clasp fastener on to a tape 12, this is held during ejection and then fed, to bring the next section into position for casting, by grippers 34, Fig. 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2710845A GB602544A (en) | 1945-10-16 | 1945-10-16 | Method of automatically forming undercut die castings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2710845A GB602544A (en) | 1945-10-16 | 1945-10-16 | Method of automatically forming undercut die castings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB602544A true GB602544A (en) | 1948-05-28 |
Family
ID=10254315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2710845A Expired GB602544A (en) | 1945-10-16 | 1945-10-16 | Method of automatically forming undercut die castings |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB602544A (en) |
-
1945
- 1945-10-16 GB GB2710845A patent/GB602544A/en not_active Expired
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