Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU490272B2 - Process and apparatus for preparing double edge on flexible sheet material - Google Patents
[go: Go Back, main page]

AU490272B2 - Process and apparatus for preparing double edge on flexible sheet material - Google Patents

Process and apparatus for preparing double edge on flexible sheet material

Info

Publication number
AU490272B2
AU490272B2 AU77997/75A AU7799775A AU490272B2 AU 490272 B2 AU490272 B2 AU 490272B2 AU 77997/75 A AU77997/75 A AU 77997/75A AU 7799775 A AU7799775 A AU 7799775A AU 490272 B2 AU490272 B2 AU 490272B2
Authority
AU
Australia
Prior art keywords
sheet material
flexible sheet
double edge
preparing double
preparing
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
AU77997/75A
Other versions
AU7799775A (en
Inventor
EDWARD ALLEN and MERLE IVAN HALL ALVIN
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.)
Baltimore Airton Company Inc
Original Assignee
Baltimore Airton Company Inc
Filing date
Publication date
Priority claimed from US05/448,793 external-priority patent/US3978191A/en
Application filed by Baltimore Airton Company Inc filed Critical Baltimore Airton Company Inc
Application granted granted Critical
Publication of AU7799775A publication Critical patent/AU7799775A/en
Publication of AU490272B2 publication Critical patent/AU490272B2/en
Expired legal-status Critical Current

Links

AU77997/75A 1975-02-06 Process and apparatus for preparing double edge on flexible sheet material Expired AU490272B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/448,793 US3978191A (en) 1974-03-11 1974-03-11 Process and apparatus for preparing double edge on flexible sheet material

Publications (2)

Publication Number Publication Date
AU7799775A AU7799775A (en) 1976-08-12
AU490272B2 true AU490272B2 (en) 1976-08-12

Family

ID=

Similar Documents

Publication Publication Date Title
CA1020599A (en) Process and apparatus for preparing double edge on flexible sheet material
AU499446B2 (en) Process and apparatus for forming flexible fold lines in thermoplastic sheets
JPS5257584A (en) Sheet material for punching and mathod of punching the same and apparatus therefor
JPS529509A (en) Curl removing apparatus for sheet material
AU502358B2 (en) Apparatus for cutting or scoring sheet material
CA979410A (en) Apparatus and process for severing flexible sheet materials
CA1036189A (en) Sheet handling apparatus
CA1034032A (en) Apparatus for removing cut panels from sheet material
CA1031956A (en) Apparatus for treating sheet material
CA1027472A (en) Apparatus for cutting sheet material
CA1009131A (en) Forming apparatus for sheet material
CA1009602A (en) Sheet conveyor apparatus
CA975916A (en) Method and apparatus for piercing thin sheet material
AU497350B2 (en) Apparatus for processing plastic material
AU1197676A (en) Sheet material for temporarily presenting indicia
JPS5278970A (en) Method and device for forming sheet material
AU490272B2 (en) Process and apparatus for preparing double edge on flexible sheet material
AU501051B2 (en) Method and apparatus for corrugating sheet material
CA875408A (en) Method and apparatus for reeling flexible sheet material
CA1000641A (en) Method and apparatus for turning over sheets
CA879526A (en) Method and apparatus for supporting sheet material
AU496696B2 (en) Process and apparatus for forming a tearably detachble portion ona sheet
CA916184A (en) Method and apparatus for corrugating sheet material
AU489478B2 (en) Sheet conveyor apparatus
AU496003B2 (en) Sheet handling apparatus