US3172528A - Apparatus for stretching metal plate - Google Patents

Apparatus for stretching metal plate Download PDF

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Publication number
US3172528A
US3172528A US243943A US24394362A US3172528A US 3172528 A US3172528 A US 3172528A US 243943 A US243943 A US 243943A US 24394362 A US24394362 A US 24394362A US 3172528 A US3172528 A US 3172528A
Authority
US
United States
Prior art keywords
metal plate
smith
filed dec
sheets
sheet
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 - Lifetime
Application number
US243943A
Inventor
Smith Arthur Dean
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.)
Kaiser Aluminum and Chemical Corp
Original Assignee
Kaiser Aluminum and Chemical Corp
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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Priority to US243943A priority Critical patent/US3172528A/en
Application granted granted Critical
Publication of US3172528A publication Critical patent/US3172528A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5197—Multiple stations working strip material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5198—Continuous strip

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Description

March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11, 1962 23 Sheets-Sheet 1 won mm m Own ARTHUR DEAN SNHTH ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 25 Sheets-Sheet 2 Filed Dec. 11, 1962 INVENTOR ARTHUR DEAN SMITH ATTORNEY March 9, 1965 sMlTH 3,172,528
APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11. 1962 w 25 Sheets-Sheet 3 INVENTOR A R 1'14 UR DEAN 5M lTH ATTORNEY March 9, 1965 A--ID. SMITH 3,172,528
APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11, 1962 23 Sheets-Sheet 4 7 INVENTOR ARTHUR DEAN SMITH ATTORNEY 25 Sheets-Sheet 5 ARTHUR DEAN 6M ITH ATTORNEY A. D. SMITH March 9, 1965 APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11. 1962 05 1111! 1AAAAI11fi w/ A\ )A A 11 wow wow .ww n -i vow 3w ........t, l l I. l um 03 v3 7 m m g Sm N3 0 lqlll w: o m L m! March 9, 1965 A. D. SMITH APPARATUS FOR STRETCl-IING METAL PLATE Filed Dec. 11, 1962 AR'I'NUR DEAN SMITH ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 23 Sheets-Sheet 7 Filed Dec. 11, 1962 INVENTOR ATTORNEY H h M 5 03 m M R w & w m 5 m2. A won N2. A mp 2. 6 m2. m2. MW 17 K/ L Fw v Y o:. m Jfl q mmh oom B mm Q2. 22. H A. .lAIQflNlIlil! m2. 1:91. 5 Non .iisiibiai A inu m yg mmwmufi x t c Q E v; L%. m ow H 3m \n 2%" com mom 0mm March 9, 1965 Filed Dec. 11, 1962 A. D. SMITH FOR STRETCHING METAL PLATE APPARATUS TO STRETCHING 23 SheetsSheet 8 TO SOURCEOF FLUID CYLINDERS 78|\ 78|' 784 782 i no 759 780 TO VALVES 155,155 2:: 57- .Z 5
INVENTOR ARTHUR DEAN smrra ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE I 25 Sheets-Sheet 9 Filed Dec. 11. 1962 ARTHUR DEA INVENTOR N SMTH A. D. SMITH 25 Sheets-Sheet l0 APPARATUS FOR STRETCHING METAL PLATE March 9, 1965 Filed Dec. 11, 1962 Fr .Z 5.
ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 23 Sheets-Sheet 11 Filed Dec. 11, v1962 TO CYLINDER r l I L- 146' CYLINDER lsl INVENTOR ARTHUR DEAN sMrrH ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 23 Sheets-Sheet 12 Filed Dec. 11,
R m m 1 M m Sm 3Q L 8 O 0 O O\\0 G O A 1 L F 0 5% m SQ 8% Y @Q B \NL'V W b mw mmm m8 7 SQ r n o o 1 O 0 I SN 0 8R o? mm M 8 8% MW S. M 8w 8.1 val H A Q93 0 H omm u $8 Sew H V8 16% N8 8% #9 3 SQ 8a sow/ Q6 5 3 8% 8mm 8R A ORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11, 1962 23 Sheets-Sheet l3 March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 25 Sheets-Sheet 14 Filed Dec. 11, 1962 91% Tam March 9, 1965 A. D. SMITH 3,172,528
APPARATUS FOR STRETCHING METAL PLATE Filed Dec. 11, 96 25 Sheets-Sheet l5 INVENTOR A. DEAN SM/TH ATTORNEY March 9, 1965 A. D. SMITH 3,172,528
APPARATUS FOR STRETCHING METAL. PLATE 23 Sheets-Sheet 16 Filed Dec. 11, 1962 %AW ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 25 Sheets-Sheet 17 Filed Dec. 11. 1962 m f ullml INVENTOR A. DEAN SMITH ATTO NEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 23 Sheets-Sheet 18 Filed Dec. 11, 1962 INVENTOR A. DEAN SMITH March 9, 1965 A. D. SMITH 3,
APPARATUS FOR STRETCHING METAL. PLATE Filed Dec. 11, 1962 23 Sheets-Sheet 19 2 72a gag O 452 Z O ,O O
O O O O O :IL Ji T360! i 4b A 7a l INVENTOR /TH 7 55 A. DEAN SM ATTORNEY March 9, 1965 A. D. SMITH APPARATUS FOR STRETCHING METAL PLATE 25 Sheets-Sheet 20 Filed Dec. 11, 1962 ,0 w 3 d 8 am; n W S/ 7 a: a F x INVENTOR. A. DEAN SMITH

Claims (1)

1. AN APPARATUS FOR ENLONGATING WORKPIECES COMPRISING A COMBINATION A SPACED, MUTUALLY OPPOSED PAIR OF WORKPIECE GRIPPING HEAD ASSEMBLIES, TUBE-LIKE MEANS INTERPOSED BETWEEN SAID GRIPPING HEAD ASSEMBLIES FOR MOVING ONE OF SAID HEAD ASSEMBLIES WITH RESPECT TO THE OTHER AND EFFECTING TENSILE ELONGATION OF THE WORKPIECE INTERPOSED THEREBETWEEN, SAID TUBE-LIKE MEANS HAVING A MANIPULATING CYLINDER MEANS DISPOSED THEREIN FOR MOVING THE SAID ONE OF SAID GRIPPING HEAD ASSEMBLIES RELATIVE TO THE OTHER, AND STRETCHING CYLINDER MEANS ASSOCIATED WITH SAID TUBE-LIKE MEANS FOR CONTINUING THE MOVEMENT OF THE SAID ONE OF THE GRIPPING HEAD ASSEMBLIES AFTER THE INITIAL MOVEMENT THEREOF BY SAID MANIPULATING CYLINDER MEANS HAS INTRODUCED AN INITIAL STRESS IN A WORKPIECE, BOTH SAID MANIPULATING AND SAID STRETCHING CYLINDER MEANS THEN ACTING IN CONCERT TO ELONGATE A WORKPIECE.
US243943A 1962-12-11 1962-12-11 Apparatus for stretching metal plate Expired - Lifetime US3172528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US243943A US3172528A (en) 1962-12-11 1962-12-11 Apparatus for stretching metal plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US243943A US3172528A (en) 1962-12-11 1962-12-11 Apparatus for stretching metal plate

Publications (1)

Publication Number Publication Date
US3172528A true US3172528A (en) 1965-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
US243943A Expired - Lifetime US3172528A (en) 1962-12-11 1962-12-11 Apparatus for stretching metal plate

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757557A (en) * 1971-04-07 1973-09-11 E Kost Hydraulic stretch levelling machine
US3803899A (en) * 1970-05-30 1974-04-16 W Iwersen Centering device for plate rolling and lengthening mills
US4485659A (en) * 1981-03-21 1984-12-04 Sms Schloemann-Siemag Aktiengesellschaft Apparatus for adjustably locking the movable counter gripping head of a sheet or section stretcher
US4751838A (en) * 1985-11-18 1988-06-21 Red Bud Industries, Inc. Machine and process for leveling sheet metal strip
US20110296898A1 (en) * 2009-12-04 2011-12-08 Fagor, S.Coop. Machine for drawing metal sheets

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487972A (en) * 1945-07-16 1949-11-15 Hydropress Inc Metal bar straightening machine
US2714917A (en) * 1954-05-27 1955-08-09 Continental Foundry & Machine Strip stretching apparatus
US2852062A (en) * 1956-03-08 1958-09-16 Lorant Hugo Stretch-straightening machine with actuating means intermediate the gripping heads

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487972A (en) * 1945-07-16 1949-11-15 Hydropress Inc Metal bar straightening machine
US2714917A (en) * 1954-05-27 1955-08-09 Continental Foundry & Machine Strip stretching apparatus
US2852062A (en) * 1956-03-08 1958-09-16 Lorant Hugo Stretch-straightening machine with actuating means intermediate the gripping heads

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803899A (en) * 1970-05-30 1974-04-16 W Iwersen Centering device for plate rolling and lengthening mills
US3757557A (en) * 1971-04-07 1973-09-11 E Kost Hydraulic stretch levelling machine
US4485659A (en) * 1981-03-21 1984-12-04 Sms Schloemann-Siemag Aktiengesellschaft Apparatus for adjustably locking the movable counter gripping head of a sheet or section stretcher
US4751838A (en) * 1985-11-18 1988-06-21 Red Bud Industries, Inc. Machine and process for leveling sheet metal strip
US20110296898A1 (en) * 2009-12-04 2011-12-08 Fagor, S.Coop. Machine for drawing metal sheets
US8490454B2 (en) * 2009-12-04 2013-07-23 S. Coop Fagor Machine for drawing metal sheets

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