1461185889-34fe380c-55d7-4816-810c-30a26b995039

What is claimed is:

1. A method of using a lubricating member for food-processing equipment, said method comprising:
preparing a food-processing equipment lubricating member made of a polyolefin resin and a lubricant; and
using said lubricating member at a temperature in the range from the pour point of said lubricant to not higher than 70 C.
2. The method according to claim 1, wherein said lubricating member comprises a polyolefin resin and a liquid paraffin.
3. The method according to claim 2, wherein said lubricating member comprises 30% by weight of said polyolefin resin and 70% by weight of said liquid paraffin.
4. The method according to claim 1, wherein said the lubricant is selected from the group consisting of liquid paraffin, poly–olefin oil, vegetable oil, animal oil, grease for food-processing equipment, and lubricant for food-processing equipment.
5. The method according to claim 1, wherein the ratio of said lubricant to said polyolefin resin is in the range from 10:90 to 90:10 by weight.
6. The method according to claim 1, wherein said polyolefin resin is selected from the group consisting of polyethylene, polypropylene and polymethylpentene.
7. The method according to claim 4, wherein said polyolefin resin is selected from the group consisting of polyethylene, polypropylene and polymethylpentene.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A non-transitory computer-readable storage medium comprising instructions that, when executed, cause a system to:
store an email address of a network-connected printer;
store a print authorization code;
receive and store a confidential-sender email address;
after the receiving and storing of the confidential-sender email address,
receive an email sent to the printer address, the email including a print job;
responsive to determining the email was sent from the confidential-sender address, store the print job, and
responsive to receiving the code, send the stored print job to the printer for printing.
2. The medium of claim 1, wherein the instructions cause the system to, responsive to determining the email was sent from an email address other than the confidential-sender email address, send the print job to the printer for printing without a requirement of a received code.
3. The medium of claim 1, wherein the confidential-sender email address is received via a web application, the web application accessed by a user at a network connected computing device other than the printer.
4. The medium of claim 3, wherein the web application is a web application for setting up a printing-via-email feature for the printer.
5. The medium of claim 1, wherein the confidential-sender email address is received via a printer application accessed by a user at the printer.
6. The medium of claim 1, wherein the instructions cause the system to generate the code and send the code to a network connected computing device.
7. The medium of claim 1, wherein the instructions cause the system to, prior to the receiving of the email, receive the code, from a network connected computing device.
8. The medium of claim 1, wherein the instructions cause the system to, prior to the receiving of the email, receive the code from a network connected computing device, the code having been provided at the device by a user.
9. The medium of claim 1, wherein the instructions cause the system to, prior to the receiving of the email, receive the code from the printer.
10. The medium of claim 1, wherein the instructions cause the system to, prior to the receiving of the email, receive the code from the printer, the code having been provided at the printer by a user.
11. The medium of claim 1, wherein the instructions cause the system to, after the receiving and storing of the confidential-sender email address, receive the code from a network connected computing device, the code having been provided at the device by a user.
12. The medium of claim 1, wherein the instructions cause the system to, after the receiving and storing of the confidential-sender email address, receive the code from the printer, the code having been provided at the printer by a user.
13. A system, comprising a memory and a processor to execute instructions stored in the memory to implement modules, the modules comprising:
a printer address module, to store a printer email address;
a confidential print setup module, to,
receive and store a confidential-sender email address,
store a print authorization code;

an inbox module, to, at a time after the receiving and storing of the confidential-sender email address and the storing of the code, receive an email sent to the printer address, the email including a print job; and
a confidential job release module, to, in response to determining the email was sent from the confidential-sender address,
receive the code;
send the print job to the printer for printing upon receipt of the code.
14. The system of claim 13, further comprising a notice module, to send to the printer, or to another network connected computing device, a notice that the print job is available for printing at the printer following a user input of the code.
15. The system of claim 13,
wherein the confidential-sender email address is a first confidential-sender email address, and is stored in a database with a plurality of other confidential-sender email addresses; and
wherein the instructions cause the system to, responsive to determining the email was sent from an email address that is not the first confidential-sender email address or one of the plurality of other confidential-sender email addresses, send the print job to the printer for printing without a requirement of a received code.
16. The system of claim 13, wherein the confidential job release module receives the code as a result of a user having initiated the sending of the code by entering password or PIN, tendering a code-bearing media, or providing biometric data at the printer or another network connected computing device.
17. A computer-implemented method, comprising:
storing a printer email address;
receiving and storing a confidential-sender email address;
storing a print authorization code;
after the receiving and storing of the confidential-sender address, receiving an email sent to the printer address, the email including a print job;

if the email was sent from the confidential-sender address,
storing the print job,
receiving the code, and
sending the print job to the printer for printing.
18. The method of claim 17, further comprising:
sending a printer application to the printer; and
prior to the receiving of the email, receiving the code from the printer via the printer application.
19. The method of claim 17, further comprising:
sending a printer application to the printer; and
after the receiving and storing of the confidential-sender email address, receiving the code from the printer via the printer application.
20. The method of claim 17,
wherein the confidential-sender email address is a first confidential-sender email address, the print authorization code is a first print authorization code associated with a first user, and the email is a first email; and
further comprising
storing a second print authorization code associated with a second user, and
receiving and storing a second confidential-sender email address;
after the receiving and storing of the second confidential-sender email address, receiving a second email sent to the printer address, the email including a second print job;
responsive to determining the second email was sent from the second confidential-sender address, storing the second print job, and
responsive to receiving the second code, sending the second print job to the printer for printing.